文中介绍了基于数字滤波的低频随机信号实时功率谱分析仪的实现方法，并给出了实时算法的设计要点。
In this paper, a real time power spectrum analyzer of low frequency random signal based on digital filters is introduced, and a design method of real time arithmetic is given.
一种硬件调试工具，能捕获实时电信号的许多逻辑电平(0或1)，逻辑分析仪在调试硬件问题和复杂的处理外设交互时相当有用。
A hardware debugging tool that can be used to capture the logic levels (0 or 1) of dozens, or even hundreds, of electrical signals in real-time.
因此，研制一台实时性的高精度的动态信号分析仪有着现实的意义。
So, it is very significant to design a real time and high precise dynamic signal analyzer.
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