进行比较完整的音频测试分析需要购置各种价格昂贵的专用仪器，而且需要整合成整套的音频测试系统，这对于普通用户来说存在一定的困难。
An all-around audio test and analysis needs all kinds of expensive special instruments, which should be well organized. Obviously, it is not a piece of cake for common user.
典型的寿命测试系统包括一台通信分析仪、电源、一个手机控制器、音频测试仪器和一台数字多用表（DMM）。
A typical lifetime test system includes a communication analyzer, power supplies, a handset controller, audio test instruments, and a DMM.
经过在不同操作系统上的测试表明，该音频分析仪具有可扩展性好、适应性强、成本低廉、准确度高等优点。
After testing on different operating systems, the result shows that the audio analyzer has advantages of good scalability, adaptability, low cost, high accuracy and so on.
介绍了基于GPIB总线的计算机与数字仪器之间的通信来实现电台音频救生模块的自动测试系统原理。
The principle of implementing automatic test system of radio audio frequency lifesaving module based on the communication between computer and digital instrument based on GPIB bus is introduced.
最后，论文设计了基于浮点DSPTMS320C 6701的音频解码程序的IMDCT部分，经过测试可以做到实时的解码音频信号和系统控制。
Last, the thesis design the IMDCT software of AC-3 audio decoder based on float DSP TMS320C6701, the result is that TMS320C6701 can decode audio signal and control the system in real time.
模块级和系统级的测试表明，AM、FM的解调音频信纳比和MSK的误码率均满足系 统设计要求。
The demodulated SINAD of AM and FM satisfies the demand of module and system, as well as the bit error ratio(BER) of MSK.
模块级和系统级的测试表明，AM、FM的解调音频信纳比和MSK的误码率均满足系 统设计要求。
The demodulated SINAD of AM and FM satisfies the demand of module and system, as well as the bit error ratio(BER) of MSK.
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