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.
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