The digital tester for frequency response characteristic, which is also called frequency-sweeping instrument, plays a very important role in modern electronic measurement.

扫频仪也称频率特性测试仪，用于测试网络的幅频特性和相频特性，在现代电子测量中占有重要的位置。

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The absence of IP aliasing and support for client-side digital certificates have kept me from using Rational performance Tester for some of the types of applications I typically performance test.

缺少IP混淆和对客户端数字证书的支持，限制了我使用Rational Performance Tester为一些类型应用程序类型进行性能测试。

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The studied simulation tester in this paper is a set of test system that can measure the working state of digital automatic level controller of paving machinery.

本文研究的仿真测试器是一套能够对摊铺机数字式自动调平控制器进行模拟测试的系统。

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