2023-04-14 19:30:30 +08:00
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#ifndef COMMONFUN_H
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#define COMMONFUN_H
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#include <QWidget>
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2023-10-19 14:15:31 +08:00
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#include "fftw3.h"
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#include <complex>
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2023-04-14 19:30:30 +08:00
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class CCommonFun
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{
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public:
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CCommonFun();
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QString GetCurrentTime();
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2023-10-19 14:15:31 +08:00
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//快速傅里叶变换函数
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static void FFT(int n, fftw_complex* in, fftw_complex* out);
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void _FFT(QVector<double> & vecData, QVector<double> & vecFFTrealData,QVector<double> & vecFFTimageData);
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void FFTSpec(QVector<double> & vecData, QVector<double> & vecFFTSpecData);
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2023-04-14 19:30:30 +08:00
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};
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#endif // COMMONFUN_H
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