Language:Chinese.Pages Number: 249 Publisher: Defense Industry Pub. Date :2011-08-01 version 1. Wangqi Xiang. Zeng Jian. eds modern public broadcasting technology and engineering case full knowledge about the public address system. Include: public broadcasting with basic knowledge related to electro-acoustic; public broadcasting history. classification; public broadcasting of national standards. Public Broadcasting System engineering and technical specifications interpretation; mainstream pub.

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Bibliographic Details

Title: Modern public broadcasting technology and engineering case(Chinese Edition)
Publisher: Defense Industry Pub. Date :2011-08-01 version 1
Publication Date: 2000
ISBN 10: 7118075264
ISBN 13: 9787118075267
Binding: paperback
Condition: New

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Synopsis

《现代公共广播技术与工程案例》全面讲述公共广播系统知识。内容包括：与公共广播相关的电声基础知识；公共广播历史、分类；公共广播国家标准《公共广播系统工程技术规范》解读；主流的公共广播设备；典型的公共广播系统工程案例。附录还提供了一些相对专业的内容，供层次较高的读者阅读。《现代公共广播技术与工程案例》适合与公共广播系统相关的设计人员、工程技术人员、设备研发人员、工程投标人员、设备采购人员、广播值班员及电声音响爱好者阅读。本书可作为公共广播技术培训班、公共广播国家标准宣贯教材，以及各大专院校相关专业的参考教材。《现代公共广播技术与工程案例》共分六章，主要内容包括：公共广播历史、分类；公共广播国家标准《公共广播系统工程技术规范》解读；主流的公共广播设备；典型的公共广播系统工程案例等。无论是打算进入公共广播领域的爱好者，还是业内工作人员，相信都能在本书中获取宝贵的行业技术知识。相信本书必将在普及公共广播知识、促进公共广播行业发展中起到明显的推动作用。第1章电声基础1.1声音的概念1.1.1声源和声波1.1.2声压、声强和声场1.1.3声速1.1.4声波的频率、波长、相位和声谱1.2听觉1.2.1声压级1.2.2响度和计权声压级1.2.3音调和音色1.2.4掩蔽效应1.2.5优先效应（哈斯效应）1.2.6听觉的立体感1.3声音的反射、吸收、绕射和叠加1.3.1声音的反射和吸收1.3.2声音的绕射和衍射1.3.3声音的叠加和干涉1.3.4厅堂混响1.3.5厅堂的传输频率特性1.4声音的处理1.4.1声电变换1.4.2电声变换1.4.3声音的记录和重放1.4.4声音的修饰1.4.5声音信号的编辑和调度1.4.6扩声1.5声音信号的数字化处理1.5.1模拟信号和数字信号1.5.2二进制数1.5.3音频信号的模-数变换1.5.4音频数字信号的码率及带宽1.5.5音频信号的数-模变换1.6立体声1.6.1立体声的概念1.6.2双声道立体声1.6.3环绕声第2章公共广播概述第3章《公共广播系统工程技术规范》解读第4章公共广播系统主要设备第5章公共广播系统设计第6章公共广播系统工程典型案例附录1制定公共广播国家标准的意义附录2公共广播同专业音响的差别附录3广播音控器附录4定压式公共广播传输线路的衰耗附录5STIPA原理简介附录6现代农村广播工程参考文献

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