digital spectrum analyzer

基本解释

The paper develops Noise Spectrum Analyzer using DSP(Digital SignalProcessing)technology.
本文利用数字信号处理技术研究了噪声频谱分析仪。
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.
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。
The design method is simple and feasible, which can be used as low-cost data acquisition module, or a little improvement as a simple digital oscilloscope or spectrum analyzer equipment.
本次的信号采集系统设计方法简便可行，可作为廉价的信号采集模块，或者稍加改进作为简易数字示波器。