扩声技术原理及其应用

第1章  序言                  
 第2章  扩声系统的功能                  
     2.1  一般要求                  
     2.2  与建筑设计的结合                  
     2.3  与其他部门的信息沟通                  
     2.4  外围使用者                  
         2.4.1  与表演艺术家自备系统的连接                  
         2.4.2  扩声系统和电子媒体之间相互影响                  
     2.5  与其他系统的相互连接                  
     2.6  一般提示                  
     参考文献                  
 第3章  室内音质和听觉心理生理学                  
     3.1  室内音质基本原理                  
         3.1.1  声学事件品质的评定                  
         3.1.2  室内音质的客观因子. 评价和品质参量                  
         3.1.3  影响露天声传播的客观变量                  
     3.2  心理和生理声学基本原理                  
         3.2.1  声音的感知和感觉                  
         3.2.2  畸变的感知                  
         3.2.3  高响度声级对听觉系统的影响                  
     3.3  扩声技术中有关传输机理的内涵                  
         3.3.1  声音在室内的传播                  
         3.3.2  声音在露天的传播                  
         3.3.3  采用扩声系统的其他方面                  
     参考文献                  
 第4章  扩声工程的组成                  
     4.1  扬声器                  
         4.1.1  工作原理                  
         4.1.2  辐射体的类型                  
         4.1.3  各种类型的辐射体的应用场合                  
     4.2  传声器                  
         4.2.1  参量                  
         4.2.2  接收原理                  
         4.2.3  换能原理                  
         4.2.4  特种传声器                  
     4.3  声传输和放大设备                  
         4.3.1  传声器连接技术                  
         4.3.2  无线传输                  
         4.3.3  声储存设备                  
         4.3.4  放大器                  
     4.4  声控制系统的技术设备                  
         4.4.1  输入信号分配器                  
         4.4.2  声调音台                  
         4.4.3  输出信号分配                  
         4.4.4  在剧场中使用的扩声系统                  
     4.5  遥感或卫星控制室的扩声                  
         4.5.1  中央声演播设备                  
         4.5.2  卫星站设备                  
         4.5.3  强制的优先电路                  
     4.6  声处理设备                  
         4.6.1  延时设备                  
         4.6.2  效果设备                  
         4.6.3  混响设备                  
         4.6.4  改进清晰度的模拟处理器                  
         4.6.5  滤波器                  
     参考文献                  
 第5章  计算                  
     5.1  重要的声学参数                  
         5.1.1  声能密度：声压级                  
         5.1.2  临界距离和等效声距离                  
         5.1.3  声能密度：在室内的声压级                  
     5.2  声压级和所辐射的信号的动态范围                  
         5.2.1  所需声压级                  
         5.2.2  有用声压级, 噪声声压级                  
         5.2.3  动态范围                  
         5.2.4  与原发声源的配合                  
     5.3  达到的声压级和音频功率                  
         5.3.1  声压级计算                  
         5.3.2  所需音频功率的确定                  
     5.4  声增益                  
         5.4.1  基本原则                  
         5.4.2  实际衰减                  
         5.4.3  小结                  
     5.5  所需的频率传输范围和音质                  
         5.5.1  音质变化的原因                  
         5.5.2  传输范围（带宽）                  
         5.5.3  传输信号的音质变化                  
     参考文献                  
 第6章  系统的布局设计                  
     6.1  系统的类型                  
     6.2  通告系统                  
         6.2.1  室内房间的覆盖区                  
         6.2.2  户外和交通客运地区的声覆盖                  
     6.3  扩声系统                  
         6.3.1  集中式扩声系统                  
         6.3.2  中部支托辅助的扩声系统                  
         6.3.3  分散式扬声系统                  
     6.4  调整室内声学参量的系统                  
         6.4.1  调整目标和期望值                  
         6.4.2  听者位置上时域声能分布的调整                  
         6.4.3  能扩展空间感受和增加混响时间的方法                  
     6.5  声音事件的定位                  
         6.5.1  传播时间现象                  
         6.5.2  抑制回声                  
         6.5.3  改进重发声的自然度                  
     6.6  为艺术效果用的系统                  
         6.6.1  剧场和歌剧院                  
         6.6.2  音乐厅                  
         6.6.3  效果信号的重发                  
         6.6.4  摇滚和流行音乐的传送                  
         6.6.5  博物馆和展览馆                  
     参考文献                  
 第7章  校准与调试                  
     7.1  电性能检验                  
         7.1.1  主观检验                  
         7.1.2  电校准                  
     7.2  声校准                  
         7.2.1  声压级分布的测量                  
         7.2.2  重放频响的测量                  
         7.2.3  到达的波前的相干性检验                  
         7.2.4  主观评价                  
     7.3  测量程序和系统                  
         7.3.1  声压测量                  
         7.3.2  快速傅里叶分析                  
         7.3.3  与信号源无关的测量程序                  
         7.3.4  时间延迟谱（TDS分析）                  
         7.3.5  最大长度序列测量（MLS）                  
         7.3.6  测量程序的评价                  
     7.4  清晰度的客观测试                  
         7.4.1  清晰度和明晰度量值的测量                  
         7.4.2  用RASTI技术测量清晰度                  
     参考文献                  
 第8章  设计实例                  
     8.1  户外语言和音乐扩声                  
         8.1.1  足球和田径运动场                  
         8.1.2  奥地利勃兰甘茨（Bregluz）露天舞台                  
         8.1.3  苏尔（Suhl）会议中心（CCS）前的露天广场                  
     8.2  主要供语言重发的大厅                  
         8.2.1  会议室                  
         8.2.2  讲堂                  
         8.2.3  大会堂                  
     8.3  语言和音乐表演用房间                  
         8.3.1  柏林前民主德国国会大会堂                  
         8.3.2  德累斯登文化宫                  
         8.3.3  罗斯托克的市政厅                  
         8.3.4  莫斯科克里姆林宫大会堂                  
         8.3.5  斯坦特（Stade）文化和会议中心                  
     8.4  主要为重发古典音乐的大厅                  
         8.4.1  莱比锡新格旺特豪斯音乐厅（又称布业大厦音乐厅）                  
         8.4.2  东京三得利音乐厅                  
         8.4.3  东京卡萨尔斯音乐厅                  
         8.4.4  柏林爱乐音乐厅                  
     8.5  剧场和歌剧院                  
         8.5.1  德累斯登国立歌剧院                  
         8.5.2  阿登堡(Altenburg Landes)剧院                  
         8.5.3  柏林德意志歌剧院                  
         8.5.4  爱沙尼亚塔林国家剧院                  
     参考文献