本书在讲述数字音频网络基本原理的基础上,重点讲述数字音频网络工程的结构、原理、设计和系统集 成等内容。特别在数字音频处理、数字网络音频系统、数字电影、声像光机表演控制和声像实时跟踪等领域 充实了丰富的新内容和工程实例，涵盖了剧场、影院、体育场馆、会展中心、智能化会议厅、数字录音棚、 主题公园和旅遊景点声光像表演等扩音、录音和控制系统。

前 言 音频领域当今正处在由“模拟音频”全面地向“数字音频”过渡的转折时期。 不论是家用音响还是专业音响领域，音频技术数字化已是一股不可逆转的潮流。这对于 从事音频设备和音频系统设计、生产、销售、安装、调试、维修、管理和操作使用的这支庞 大的技术队伍，包括专业人士、兼职人士和业余爱好者在内，都已切身感受到数字化这股大 潮带来的冲击，从而迫切希望尽快掌握新技术以迎接挑战。本书希望能在这方面发挥一点微 薄的力量。 作者于2006 年编著出版的《数字声频设备与系统工程》一书曾作为广州大学“音视频 与艺术照明工程”专业本科教材，并公开发行。时间一晃近十年，数字音频技术的飞速发展， 特别是网络传输技术的发展，促使我们有必要在《数字声频设备与系统工程》一书的基础上 充实更新，重新编写这本名为《数字网络音频系统原理与工程设计》的新书。 数字音频涵盖的范围很广，涉及通信、广播、计算机等许多学科领域。考虑到市面上有 关“数字音频技术”、“数字信号处理”等一类专门讲述数字音频基础理论的教材和书刊数量 较多，本书以有限的篇幅，将把侧重点放在数字音频工程方面，讲述音频工程应用的数字音 频设备以及由这些设备组成的数字音频扩声系统和录音系统的结构、原理、设计、系统集成 和测量等内容。 作者长期从事音频工程的教学、科研、设计、检测和工程实践，并得到广大音频设备生 产企业和工程企业单位的支持，提供大量最新的技术资料，使本书能较好地反映出当今国内 外数字音频工程领域方面的新技术、新工艺、新设备和新的设计理念，并举出一批最新的工 程实例。特别是在数字音频处理器（DSP）（第五章）、数字网络音频系统（第七章）、数字电 影系统（第十一章）和声像光机同步表演控制系统（第十四章）等领域充实和更新了丰富的 内容，使这几章成为本书的亮点。 为便于与国际接轨，本书所述及的主要专业名词首次出现时都尽量附上英文，这也是本 书的特色之一。 本书编写力求理论与实践结合，使内容深入浅出，在系统讲述一定深度理论知识的基础 上给出大量最新的数字音频产品技术资料和数字化、网络化工程实例，其中涵盖了剧场、音 乐厅、体育场馆、多功能会堂、歌舞厅、智能化会议厅、数字录音棚、大型航空港、客运站、 主题公园、数字立体声电影院和电台播控中心等。 本书可作为大专院校音频工程、音响技术、录音技术、电化教育（教育技术）、应用电 子技术及影视舞台音响等相关专业课程的教材或参考教材，也可供从事上述专业的设计、生 产、研发及工程技术人员参考。由于书中大量深入浅出的讲述和实例，因而也适合工厂企业、 机关学校、文艺团体、娱乐场所、体育场馆、剧场影院、音乐厅、广播电视、声像制作、电 化教学（教育技术）等部门从事音频（音响）技术和管理工作的人员和业余爱好者阅读。 近年我国的文化产业大发展，急需大批这方面的技术人员和管理人员，本书亦可作为相 关的专业人员培训和自学教材。 本书的出版得到广州大学教材出版基金的支持。 数字网络音频系统原理与工程设计 ·IV· 本书编写过程中得到安恒利（ACE）、迪士普（DSPPA）、博士（BOSE）、EV、百威（Peavey）、 锐丰、天创（TICO）、台电、迪声（dB）、励丰、声韵（d＆b）、三基、天艺、东汇、汇信、 华汇、卡侬、中美亚、K＆F 和奥特维等国内外知名音响企业的大力支持，给本书提供宝贵资 料及编写意见和建议；叶煜晖、陈斌等同志为本书的出版做了大量工作；在此一并表示深切 谢意。本书编写过程中还参阅了大量的著作、刊物和网站等参考文献，在此特向这些文献的 作者表示衷心的感谢。 作者期望以本书为桥梁，能与广大从事音频工程技术的同行进行交流，也希望对新入门 的音频工作者和广大音响爱好者有所帮助。 由于本书内容较新，涉及面广，加上编者水平所限，书中存在错误或不当之处，敬请广 大读者给予批评指正。 彭妙颜 周锡韬 徐 海 广州大学声像与灯光技术研究所 广东中南声像灯光设计研究院 广州市迪声音响有限公司 http://avl.gzhu.edu.cn E-mail：gzhuavl@21cn.com 2016 年1月

目 录 第一章 数字音频技术基础................................................................................................................................. 1 第一节 音频系统的组成和分类.................................................................................................................. 1 一、音频系统的组成................................................................................................................................. 1 二、音频系统的分类................................................................................................................................. 1 第二节 单声、立体声与环绕声.................................................................................................................. 3 一、单声道和双声道立体声..................................................................................................................... 3 二、环绕声的基本概念............................................................................................................................. 3 第三节 模拟音频系统.................................................................................................................................... 5 第四节 数字音频技术基础........................................................................................................................... 8 一、音频信号的数字化............................................................................................................................. 8 二、数字信号的几个概念......................................................................................................................... 9 三、数字音频信号的处理流程及关键技术........................................................................................... 12 四、数字信号传输技术........................................................................................................................... 14 五、数字音视频接口标准....................................................................................................................... 16 第五节 数字信号传输线缆......................................................................................................................... 28 一、同轴电缆........................................................................................................................................... 28 二、光纤................................................................................................................................................... 29 三、双绞线............................................................................................................................................... 30 第二章 音频录放设备........................................................................................................................................ 31 第一节 音频录放设备的分类..................................................................................................................... 31 第二节 电唱机............................................................................................................................................... 32 一、电唱机的分类和结构原理............................................................................................................... 32 二、电唱机的应用................................................................................................................................... 33 第三节 磁带录音机...................................................................................................................................... 33 一、磁带录音机的分类........................................................................................................................... 33 二、模拟磁带录音机............................................................................................................................... 33 三、数字磁带录音机............................................................................................................................... 34 第四节 激光唱机........................................................................................................................................... 35 一、CD的原理及规格............................................................................................................................. 35 二、CD机的结构及功能......................................................................................................................... 36 三、CD-ROM ........................................................................................................................................... 36 四、可录式CD机.................................................................................................................................... 37 五、HDCD................................................................................................................................................ 37 六、双CD机——激光磨盘机................................................................................................................ 37 数字网络音频系统原理与工程设计 ·VI· 第五节 激光视盘机VCD 和DVD ........................................................................................................... 38 一、VCD激光视盘机.............................................................................................................................. 38 二、DVD 激光视盘机.............................................................................................................................. 38 三、高清DVD——蓝光DVD 和HD-DVD .......................................................................................... 40 第六节 微型磁光盘（MD）录音机......................................................................................................... 41 一、MD 的规格和特点............................................................................................................................ 41 二、MD-MO录放音原理........................................................................................................................ 42 第七节 数字硬盘录音机——HDR........................................................................................................... 42 一、磁盘技术的发展............................................................................................................................... 42 二、硬盘录音机原理............................................................................................................................... 43 三、数字硬磁盘录音机典型产品........................................................................................................... 44 第八节 固态硬盘——Flash和MP3......................................................................................................... 46 一、Flash 存储器...................................................................................................................................... 46 二、基于闪存类的固态硬盘................................................................................................................... 46 三、基于DRAM类的固态硬盘............................................................................................................. 46 四、MP3录放器....................................................................................................................................... 47 五、数字录音笔....................................................................................................................................... 47 第三章 电声器件................................................................................................................................................. 48 第一节 扬声器............................................................................................................................................... 48 一、扬声器的分类和特点....................................................................................................................... 48 二、扬声器的组合................................................................................................................................... 48 三、扬声器的主要特性参数................................................................................................................... 49 四、扬声器箱........................................................................................................................................... 50 五、分频器............................................................................................................................................... 52 六、线阵列扬声器系统........................................................................................................................... 56 七、定向扬声器系统............................................................................................................................... 65 第二节 传声器............................................................................................................................................... 75 一、传声器的结构原理........................................................................................................................... 75 二、传声器的技术指标........................................................................................................................... 76 三、按使用方式分类............................................................................................................................... 78 四、无线传声器....................................................................................................................................... 82 第四章 音频放大器............................................................................................................................................. 86 第一节 概述.................................................................................................................................................... 86 一、音频放大器的基本功能................................................................................................................... 86 二、音频放大器的分类........................................................................................................................... 86 三、音频放大器的技术指标................................................................................................................... 86 第二节 前置放大器...................................................................................................................................... 89 一、节目源与放大器的匹配................................................................................................................... 89 目 录 ·VII· 二、信号的选择和混合........................................................................................................................... 89 三、音量控制和平衡控制....................................................................................................................... 90 四、音调控制........................................................................................................................................... 90 第三节 功率放大器...................................................................................................................................... 90 一、功率放大器的分类........................................................................................................................... 90 二、模拟音频功率放大器....................................................................................................................... 91 三、数字音频功率放大器....................................................................................................................... 92 四、准数字功放、数控功放、数字处理功放和网络功放................................................................... 97 五、功放与扬声器功率的匹配............................................................................................................... 98 第五章 音频信号处理器.................................................................................................................................. 100 第一节 概述.................................................................................................................................................. 100 一、音频信号处理的基本概念............................................................................................................. 100 二、音频信号处理器的分类................................................................................................................. 100 三、信号处理器在音频系统中的应用................................................................................................. 101 第二节 模拟音频信号处理器................................................................................................................... 102 一、模拟滤波器..................................................................................................................................... 102 二、模拟均衡器..................................................................................................................................... 113 三、模拟压限器和扩展器..................................................................................................................... 117 四、听觉激励器..................................................................................................................................... 120 五、移频器............................................................................................................................................. 121 第三节 数字音频信号处理器................................................................................................................... 121 一、数字信号处理的基本概念............................................................................................................. 121 二、数字信号处理的优缺点................................................................................................................. 122 三、数字滤波器与均衡器..................................................................................................................... 123 四、数字延时/混响器............................................................................................................................ 125 五、数字变调/变速处理器.................................................................................................................... 131 六、数字压缩/扩张器............................................................................................................................ 132 第四节 扬声器系统控制器....................................................................................................................... 133 一、扬声器系统控制器的功能............................................................................................................. 133 二、扬声器系统控制器的应用............................................................................................................. 135 第五节 一体化数字音频信号处理器..................................................................................................... 136 一、一体化数字音频信号处理器的功能............................................................................................. 136 二、数字化扩声系统的特点................................................................................................................. 137 三、数字音频信号处理器的类型......................................................................................................... 138 四、数字音频信号处理器典型产品..................................................................................................... 140 第六章 调音台.................................................................................................................................................... 162 第一节 概述.................................................................................................................................................. 162 一、调音台的分类................................................................................................................................. 162 数字网络音频系统原理与工程设计 ·VIII· 二、调音台的功能................................................................................................................................. 162 三、调音台的技术指标......................................................................................................................... 163 第二节 调音台的结构和各组件功能..................................................................................................... 163 一、调音台的基本结构......................................................................................................................... 163 二、调音台的通路方框图和电平图..................................................................................................... 164 三、调音台各组件的功能..................................................................................................................... 165 第三节 模拟调音台典型产品................................................................................................................... 169 一、JVC MI-2000 8 路调音台............................................................................................................... 169 二、声艺 Soundcraft LX7 32 路调音台................................................................................................ 172 第四节 DJ 混音台的结构及典型产品.................................................................................................... 176 一、DJ混音台的功能特点.................................................................................................................... 176 二、Vestax PMC-15SL混音台.............................................................................................................. 177 三、Numark PPD 系列DJ混音台......................................................................................................... 179 第五节 数字调音台的结构和特点.......................................................................................................... 179 一、数字调音台的结构......................................................................................................................... 179 二、数字调音台的特点......................................................................................................................... 181 第六节 数字调音台典型产品................................................................................................................... 182 一、雅马哈YAMAHA 01V96 数字调音台.......................................................................................... 182 二、迪声MP系列准数字调音台.......................................................................................................... 188 三、C-MARK CDM24数字调音台...................................................................................................... 192 第七章 数字网络音频系统............................................................................................................................. 194 第一节 概述·················································································································································· 194 一、音频系统的数字化和网络化········································································································· 194 二、网络协议········································································································································· 196 三、网络音频的特点····························································································································· 197 四、MADI 的特点及其与其他网络协议的对比·················································································· 198 第二节 CobraNet ········································································································································· 199 一、概述················································································································································· 199 二、工作原理和特性····························································································································· 200 三、典型产品········································································································································· 201 第三节 EtherSound······································································································································ 203 一、概述················································································································································· 203 二、典型产品········································································································································· 204 第四节 AVB·················································································································································· 205 一、概述················································································································································· 205 二、工作原理和主要特点····················································································································· 206 三、典型产品········································································································································· 208 第五节 DANTE ··········································································································································· 211 一、概述················································································································································· 211 目 录 ·IX· 二、工作原理和特性····························································································································· 212 三、Dante 与EtherSound 及CobraNet 的性能比较············································································ 214 四、典型产品········································································································································· 215 第六节 其他协议········································································································································· 216 一、A-Net ··············································································································································· 216 二、HiQnet、CrownTCP/IQ和BLU-Link ··························································································· 216 三、OPTOCORE及SANE···················································································································· 224 四、Q-Sys ··············································································································································· 225 五、OMNEO··········································································································································· 227 第七节 数字网络音频系统工程实例····································································································· 228 一、工程实例一——大型航空港寻呼及背景音响系统（CobraNet）·············································· 228 二、工程实例二——大型主题公园扩声系统（CobraNet）······························································ 230 三、工程实例三——金莎娱乐场扩声系统（CobraNet+IQ）···························································· 230 四、工程实例四——卡门演唱会扩声系统（EtherSound）······························································· 231 五、工程实例五——第十届全运会扩声系统（A-Net）···································································· 232 六、工程实例六——九运会开幕式扩声系统（YAMAHA）···························································· 233 七、工程实例七——武汉国际网球中心15000 人网球场（OMNEO，Dante）····························· 234 第八章 扩声系统工程设计与实例................................................................................................................ 237 第一节 概述.................................................................................................................................................. 237 一、设计的前期准备工作..................................................................................................................... 237 二、设计文件......................................................................................................................................... 237 三、设计步骤......................................................................................................................................... 238 第二节 小型多功能厅扩声系统设计实例............................................................................................ 241 一、设计依据的标准............................................................................................................................. 242 二、计算音箱所需的电功率................................................................................................................. 242 三、音箱的布局..................................................................................................................................... 243 四、讨论................................................................................................................................................. 244 五、选配音箱品牌型号......................................................................................................................... 245 六、选配功率放大器............................................................................................................................. 245 七、选配其他设备................................................................................................................................. 245 八、设备清单......................................................................................................................................... 246 九、系统图............................................................................................................................................. 248 十、布局图和布线图............................................................................................................................. 248 第三节 计算机辅助设计软件——EASE 简介..................................................................................... 250 一、EASE软件在扩声设计中的应用.................................................................................................. 250 二、EASE软件应用示例...................................................................................................................... 252 第四节 多功能礼堂扩声系统................................................................................................................... 253 一、系统概述......................................................................................................................................... 253 二、设计方案特点................................................................................................................................. 254 数字网络音频系统原理与工程设计 ·X· 三、扩声系统设计................................................................................................................................. 254 四、建声装修设计................................................................................................................................. 263 第五节 济源体育馆扩声系统................................................................................................................... 263 一、声场设计......................................................................................................................................... 263 二、声场实测结果................................................................................................................................. 264 三、系统控制方式................................................................................................................................. 264 第六节 古镇体育馆建声及扩声系统..................................................................................................... 265 一、概述................................................................................................................................................. 265 二、建声设计的特点及相关标准......................................................................................................... 266 三、电声设计的特点及相关标准......................................................................................................... 266 四、中山市古镇体育馆声学改造工程................................................................................................. 267 第七节 香港演艺学院Lyric 剧场扩声系统.......................................................................................... 269 一、主扩声系统..................................................................................................................................... 269 二、数字功率放大器............................................................................................................................. 273 三、场景切换功能................................................................................................................................. 273 四、监测功能......................................................................................................................................... 273 五、控制功能......................................................................................................................................... 274 六、升级维护保养功能......................................................................................................................... 274 第九章 电子会议系统...................................................................................................................................... 276 第一节 概述.................................................................................................................................................. 276 一、电子会议系统的基本概念............................................................................................................. 276 二、电子会议系统的组成..................................................................................................................... 276 第二节 会议讨论系统................................................................................................................................ 277 一、会议讨论系统分类与组成............................................................................................................. 277 二、会议讨论系统的性能要求............................................................................................................. 282 第三节 会议同声传译系统....................................................................................................................... 282 一、同声传译系统的功能和分类......................................................................................................... 282 二、同声传译系统的组成..................................................................................................................... 283 三、同声传译系统连接和使用............................................................................................................. 283 第四节 会议表决系统................................................................................................................................ 284 一、表决系统的分类............................................................................................................................. 284 二、表决系统的功能和应用................................................................................................................. 284 第五节 会议扩声系统................................................................................................................................ 285 一、会议扩声系统的组成和设计要求................................................................................................. 285 二、DSP网络矩阵组成会议扩声系统................................................................................................. 285 第六节 会议录制和播放系统................................................................................................................... 287 一、一体机录播系统............................................................................................................................. 287 二、大型多媒体会议室系统................................................................................................................. 287 第七节 电子会议系统典型产品及工程案例........................................................................................ 288 目 录 ·XI· 一、dB MARK DCP数字会议系统...................................................................................................... 288 二、铁三角红外会议讨论系统与视频会议系统组合......................................................................... 291 三、TAIDEN无线化多媒体电子会议系统.......................................................................................... 293 第十章 公共广播系统...................................................................................................................................... 296 第一节 概述.................................................................................................................................................. 296 一、公共广播的基本功能及分类......................................................................................................... 296 二、公共广播系统的分类..................................................................................................................... 296 第二节 公共广播系统的组成................................................................................................................... 297 一、简单的公共广播系统..................................................................................................................... 297 二、典型系统......................................................................................................................................... 298 三、矩阵系统......................................................................................................................................... 299 四、智能化系统..................................................................................................................................... 300 五、总线化系统..................................................................................................................................... 301 六、无线系统......................................................................................................................................... 304 第三节 公共广播系统的分类、分级和性能指标............................................................................... 305 第四节 公共广播系统工程实例.............................................................................................................. 306 一、校园广播系统................................................................................................................................. 306 二、会展中心公共广播系统................................................................................................................. 309 三、世博村公共广播系统..................................................................................................................... 310 第十一章 数字电影系统.................................................................................................................................. 311 第一节 从模拟电影到数字电影.............................................................................................................. 311 第二节 电影系统的录音技术................................................................................................................... 312 一、机械录音（唱片刻纹）................................................................................................................. 312 二、磁性录音......................................................................................................................................... 312 三、光学录音......................................................................................................................................... 312 四、激光录音......................................................................................................................................... 313 第三节 电影院扩声的A 环和B环系统............................................................................................... 313 第四节 数字立体声电影系统的制式................................................................................................... 313 第五节 数字立体声电影院的技术标准................................................................................................. 314 一、GY/T 183—2002 中有关电声技术特性的B环的主要指标........................................................ 315 二、GB/T 50356—2005中有关电影院观众厅建筑声学的主要指标................................................ 316 三、指标对比......................................................................................................................................... 317 四、各通道扬声器功率的确定............................................................................................................. 317 第六节 数字影院扩声系统的特点....................................................................................................... 318 第七节 数字电影的制作、发行和放映技术........................................................................................ 320 一、数字电影系统技术的内容............................................................................................................. 320 二、数字电影与高清电视的参数对比................................................................................................. 321 三、数字电影与模拟（胶片）电影的对比......................................................................................... 322 数字网络音频系统原理与工程设计 ·XII· 第八节 数字电影的相关标准................................................................................................................... 322 一、DCI《数字影院系统规范》........................................................................................................... 322 二、SMPTE DC28数字影院标准......................................................................................................... 323 三、ISO/TC36数字影院标准................................................................................................................ 324 四、我国数字影院技术标准................................................................................................................. 324 第九节 数字影院放映系统工程设计..................................................................................................... 326 一、数字影院放映系统的组合结构..................................................................................................... 326 二、数字影院放映系统工程设计实例................................................................................................. 328 第十节 巨幕电影......................................................................................................................................... 333 一、IMAX 巨幕电影.............................................................................................................................. 333 二、DMAX中国巨幕............................................................................................................................ 336 第十一节 3D环绕声电影技术................................................................................................................ 337 一、Auro-3D系统.................................................................................................................................. 337 二、IOSONO-3D 系统........................................................................................................................... 338 三、Dolby Atmos 系统........................................................................................................................... 339 第十二章 电子乐器、MIDI与计算机音乐系统....................................................................................... 344 第一节 概述.................................................................................................................................................. 344 第二节 电声乐器和电子乐器................................................................................................................... 344 一、电声乐器......................................................................................................................................... 344 二、电子乐器......................................................................................................................................... 346 第三节 MIDI设备与系统......................................................................................................................... 347 一、概述................................................................................................................................................. 347 二、MIDI 系统的设备配置................................................................................................................... 349 三、MIDI 系统连接............................................................................................................................... 351 四、常见的MIDI 应用软件.................................................................................................................. 353 第四节 计算机音乐系统........................................................................................................................... 354 一、从MIDI到计算机音乐.................................................................................................................. 354 二、计算机音乐系统的组成................................................................................................................. 356 三、计算机音乐系统在音乐节目制作中的应用................................................................................. 356 四、计算机音乐系统应用的软件......................................................................................................... 358 第十三章 录音系统与数字音频工作站....................................................................................................... 360 第一节 概述.................................................................................................................................................. 360 一、录音系统的分类............................................................................................................................. 360 二、机械录音、磁性录音和光学录音................................................................................................. 360 第二节 同期录音和分期录音................................................................................................................... 361 一、同期录音......................................................................................................................................... 361 二、分期录音......................................................................................................................................... 364 第三节 从模拟录音到数字录音.............................................................................................................. 365 目 录 ·XIII· 第四节 数字音频工作站的功能、分类和组成................................................................................... 366 一、数字音频工作站的功能和分类..................................................................................................... 366 二、数字音频工作站的组成——硬件部分.......................................................................................... 368 三、音频工作站的组成——软件部分.................................................................................................. 372 第五节 数字音频工作站的应用.............................................................................................................. 373 一、音轨和通道..................................................................................................................................... 373 二、Pro Tools 在现场录音的应用......................................................................................................... 374 三、数字音频工作站的编辑功能......................................................................................................... 375 第六节 数字录音系统典型组合.............................................................................................................. 377 一、小型数字录音系统......................................................................................................................... 377 二、5.1 环绕声数字录音系统............................................................................................................... 378 三、中型音乐制作数字录音系统（中档级配置）............................................................................. 379 第七节 数字化广播播控中心系统.......................................................................................................... 381 一、概述................................................................................................................................................. 381 二、VADIS 数字音频网络系统的结构与特点..................................................................................... 381 三、VADIS 系统工程实例——广东电台播控系统............................................................................. 382 第十四章 声像光机（AVLM）同步表演控制系统................................................................................. 386 第一节 概述·················································································································································· 386 一、AVLM 同步表演控制的概念········································································································· 386 二、同步表演系统的分类和特点········································································································· 386 第二节 AVLM控制系统的基本功能、协议和接口·········································································· 387 一、show control 的基本功能················································································································ 387 二、show control 的常用协议和接口···································································································· 387 第三节 AVLM表演系统的控制模式····································································································· 390 第四节 以多轨录音机为控制核心的系统结构和工程实例································································ 390 一、应用于实景主题剧场的控制系统结构和特点············································································· 390 二、以多轨硬盘录音机为核心的工程实例——深圳“大侠谷”露天剧场·········································· 391 第五节 以HDL智能控制为核心的系统结构和工程实例······························································· 393 一、工程实例之一——四川乐山大佛声光像同步表演····································································· 393 二、工程实例之二——广州市“珠江两岸”光亮工程声像灯光表演系统·········································· 396 第六节 以电脑灯控制台为核心的系统结构和工程实例·································································· 398 一、由电脑灯控制台组成的控制系统································································································· 398 二、上海世博会开幕式表演系统········································································································· 399 三、广州亚运开闭幕式8 个LED“风帆”控制系统············································································· 399 第七节 以ALCORN为核心的系统结构和工程实例········································································ 400 一、ALCORN的分类、特点和功能···································································································· 400 二、ALCORN的系统组合···················································································································· 401 三、ALCORN系统的硬件设备············································································································ 402 四、ALCORN工程实例之一——智能展览控制系统········································································ 402 数字网络音频系统原理与工程设计 ·XIV· 五、ALCORN工程实例之二——上海杜莎夫人蜡像馆···································································· 404 第八节 以Medialon 为核心的系统结构和工程实例········································································· 406 一、Medialon Manager 的特点············································································································· 406 二、Medialon Manager 的设计界面······································································································ 406 三、Medialon 工程实例——2008 北京奥运开幕式“地面卷轴”························································· 406 第九节 以lemuse MC-2000为核心的系统结构和工程实例··································································· 407 一、MC2000的功能、特点·················································································································· 407 二、演出控制系统的组成····················································································································· 407 第十节 演出现场声像定位与跟踪系统································································································· 408 一、概述················································································································································· 408 二、布雷根茨开放声学系统················································································································· 411 三、IOSONO-3D 环绕声系统··············································································································· 412 四、WFS声学全息系统························································································································ 415 五、TiMax 空间声像控制与跟踪系统·································································································· 416 六、D-Mitri 数字音频平台··················································································································· 418 七、TTA 舞台声像跟踪系统················································································································· 421 第十五章 声音质量评价·································································································································· 422 第一节 音质评价的基本概念··················································································································· 422 一、人耳听觉的主观感受与客观指标································································································· 422 二、音质评价的含义和应用范围········································································································· 422 三、音质评价依据的相关标准············································································································· 422 第二节 对音响产品和声音节目的音质评价························································································ 423 一、对音响产品和声音节目的音质评价方法····················································································· 423 二、组织音响产品和声音节目评价需具备的条件············································································· 423 三、音质评价用节目源························································································································· 423 四、音质评价用语体系························································································································· 424 五、评价计分（参见GB/T 16463—1996 第7 条款）······································································ 424 六、音质评价的环境要求——试听室·································································································· 426 第三节 对厅堂扩声系统的音质评价····································································································· 429 一、基本规定（GB/T 28047—2011，第4、5、6、7 条款）···························································· 429 二、评价项目（GB/T 28047—2011，第8 条款）·············································································· 429 三、声压级与音质评价的关系············································································································· 433 第四节 对厅堂建筑声学环境的音质评价···························································································· 433 一、厅堂音质评价依据的标准············································································································· 433 二、厅堂音质评价的主要内容············································································································· 433 三、厅堂音质评价方法························································································································· 434 四、音质主观评价用语························································································································· 434 参考文献································································································································································· 435

彭妙颜 教授，硕士生导师，广州大学声像与灯光技术研究所所长,广东中南声像灯光设计研究院院长,广东省声像灯光科技促进会会长,全国剧场标准化技术委员会和国家文化娱乐场所标准化委员会委员.参与制订《公共广播系统工程技术规范》等5项国家标准；公开出版《智能照明与艺术照明系统工程》、《数字声频设备与系统工程》等专著16部；参与各类音视频灯光工程设计和技术指导百余项；主持完成国家、省、部、市科研项目多项，获国家敎育部科技进步二等奖。