信号频谱分析装置的研究
The Study of Signal Spectrum Analyzer
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摘要: 利用计算机和A/D采集卡采集实时信号,经FFT软件处理可得对应信号的频谱,并可对多种信号进行处理分析。装置简单,经济实用。Abstract: The real time signals can be acquired by the computer and A/D data smapled card, we can make use of FFT software to get responding spectrum. It is very simple and can be applied to the analysis and processing of many kinds of signals.