内容介绍
读者对象:
本书可作为大专院校声频工程、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专业相关课程的教材或参考教材,也可供从事上述专业的设计、生产、研发人员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、声像制作和电化教学(教育技术)等部门从事声频(音响)技术和管理工作人员及广大音响爱好者阅读。
内容介绍:
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。
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...........................
作者介绍:
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,获专利多项,获国家敎育部科技进步二等奖,广东省科学技术三等奖。
作者介绍
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。
关联推荐
本书可作为大专院校声频工程、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专业相关课程的教材或参考教材,也可供从事上述专业的设计、生产、研发人员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、声像制作和电化教学(教育技术)等部门从事声频(音响)技术和管理工作人员及广大音响爱好者阅读。
目录
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 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