麻烦问下怎么用DSP检测交流信号的有效值?要求1,反应速度尽可能快,尽量在半个周期解决。2,抗干扰。TI SineAnalyzer.h文件提供的方法过零点附近有干扰就检测不准。
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麻烦问下怎么用DSP检测交流信号的有效值?要求1,反应速度尽可能快,尽量在半个周期解决。2,抗干扰。TI SineAnalyzer.h文件提供的方法过零点附近有干扰就检测不准。