digital spectrum analyzer

基本解釋

The paper develops Noise Spectrum Analyzer using DSP(Digital SignalProcessing)technology.
本文利用數(shù)字信號處理技術研究了噪聲頻譜分析儀。
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.
文中介紹了基于數(shù)字濾波的低頻隨機信號實時功率譜分析儀的實現(xiàn)方法，并給出了實時算法的設計要點。
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.
本次的信號采集系統(tǒng)設計方法簡便可行，可作為廉價的信號采集模塊，或者稍加改進作為簡易數(shù)字示波器。