扩声系统

重庆涪陵体育场扩声系统设计

Design on the Public Address System of Chongqing Fuling Stadium

叙述扩声系统用的扬声器组阵。

In this paper , the loudspeaker array in the public address system is described .

在扩声系统及公共广播（PublicAddress，PA）中，声反馈是一个长期存在的问题。

The acoustic feedback problem is a long-standing problem appearing in sound reinforcement systems and public address systems .

扩声系统移频增音的PSpice仿真分析

PSpice Simulation Analysis of Frequency Shifting in Sound Reinforcement System

声反馈现象普遍存在各种扩声系统中。

Acoustic feedback is a common phenomenon in public addressing system .

扩声系统语言清晰度的工程估算和修正

Engineering Estimation and Modification of Speech Articulation in Sound Reinforcement System

基于移频扩声系统在多媒体教室中的设计

Design of Multimedia Classroom Based on Moving Frequency Sound Reinforcement System

运用数字、网络技术的厅堂扩声系统设计

Design of Sound Reinforcement System Based on Digital and Network Technologies

声反馈，是扩声系统中的一种常见现象。

Acoustic feedback is a common phenomenon in public addressing systems .

网管技术在剧院扩声系统中的设计与实现

Design and Accomplish on Network Manage Technology in Theater Audio System

室内扩声系统中声反馈的预防

The Prevention of the Acoustic Feedback in the Interior Sound Amplifying System

当前中国体育场馆扩声系统设计概要

General Design on PA System of Current Stadium in China

天津体育中心扩声系统设计

Design of the sound expending in tianjin physical training centre

厅堂扩声系统声学特性指标的建议

A proposal on acoustic characteristic indices of public address system in a Hall

扩声系统中设计、配置环绕和效果声应注意问题

Some Problem on Designing Configuring Surrounding Sound Effect Sound in Sound Reinforcement System

哈斯效应在建声和扩声系统设计中的应用

Haas Effect and Its Applications on Design of Architecture Acoustics and Public-address System

扩声系统在体育馆中的典型应用

Typical Application of the Sound-Amplifing System in Gymnasium

基于多媒体教室扩声系统的拾音设计方案

Pickup Design for Sound Reinforcement Systemin Multimedia Classroom

扩声系统中普遍存在由声反馈导致的啸叫问题。

The acoustic feedback even howling is a well-known problem in sound reinforcement system .

剧场扩声系统设备配置及声学特性指标的探讨

Exploration of the disposition of sound reinforcement System in theatres and acoustic characteristic standard

国家大剧院音乐厅扩声系统技术说明

PA System Explanation of NCPA Concert Hall

扩声系统的传声增益

Sound transmission gain of sound reinforcement system

所以，声反馈控制是扩声系统中的一个重要课题。

Therefore , the acoustic feedback suppression is an important topic in sound amplifying system .

文化设施中的扩声系统的现状及存在问题

The Status Quo and Existing Problems of The Sound Amplifying System s in The Cultural Facilities

再论厅堂剧院的音质和扩声系统的构建与调试&浅谈音响扩声系统设计、施工、调试对听音质量的影响

Further Argument about Sound Quality of Auditorium and the Design and Debugging of Sound Reinforcement System

多媒体教室扩声系统的设计

Design about Multimedia Classroom Megaphone System

杭州大剧院歌剧院扩声系统的设计、安装与调试

Design , installation and test-running for sound amplifying system in the Opera House of Hangzhou Grand Theater

北京奥运会开闭幕式现场扩声系统音频传输技术

The Sound Amplification System and Audio Transmission Technique in Opening and Closing Ceremonies of Beijing Olympic Games

济南奥林匹克体育中心体育场扩声系统简述助听器与声音扩大系统

A Brief Introduction of the Sound Reinforcement System of the Stadium in the Jinan Olympic Gym Centre

实践证明，移频器能显著提高扩声系统增益。

In fact , the frequency shifter can greatly enhance the usable gain of the sound reinforcement system .