本文简要介绍国家体育场扩声系统的组成、设计指标及线阵列扬声器在本次设计中的应用。
The paper briefly introduces the form of sound amplifying system of National Stadium, its design index and the ap- plication of line array loudspeakers in the project design.
本文通过对世界二十五家线阵列扬声器系统产品分析，找出线阵列扬声器系统的特点与规律。
The article tries to reveal the common characteristics and rules of line array systems through the analysis of line array systems of twenty-five brands in the world.
迪安斯和罗滕伯格选择了紧凑型Melodie线阵列扬声器来满足精准覆盖角扩声需求，配置为5箱体一列，共4列紧吊装在顶棚。
Deans and Rothenberg selected the tight pattern control of M 'elodie line array loudspeakers to deliver the precise coverage needed, with four hangs of five boxes, flown tight to the ceiling.
最后，构建了一实验系统，该系统由信号源、功放阵列和扬声器阵列组成，并在实验室环境下完成了线阵列扬声器组的指向性实验和测试。
At last, we design an experimental system including signal source, power amplifier array and loudspeaker array. Some experiments of the directive property of loudspeaker array are completed.
现参照图4，示出了线性阵列扬声器的两个相邻声学驱动器28、30的示意性俯视图(也就是沿着如图2a至2c的线36一样方位的线的视图)。
Referring now to FIG. 4, there is shown diagrammatic top view (that is, a view along a line oriented as line 36 of FIGS. 2a-2c) of two adjacent acoustic drivers 28, 30 of a line array loudspeaker.
现参照图4，示出了线性阵列扬声器的两个相邻声学驱动器28、30的示意性俯视图(也就是沿着如图2a至2c的线36一样方位的线的视图)。
Referring now to FIG. 4, there is shown diagrammatic top view (that is, a view along a line oriented as line 36 of FIGS. 2a-2c) of two adjacent acoustic drivers 28, 30 of a line array loudspeaker.
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