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介绍一种基于单点稳态正弦激励法求系统频率响应曲线的频率响应分析仪的硬件、软件以及各主要功能模块的实现方法。这是一种利用集成和基于计算机的思想开发的准虚拟仪器系统,具有自动化程度高、功能齐全和性价比高的特点。
The hardware and software of the frequency response analyzer based on the single point steady sinusoidal excitation method and the realization of the main function modules are introduced. This is a quasi-virtual instrument system developed using integrated and computer-based thinking with high automation, complete functions and cost-effective features.