FFT_Analysis.hpp

00001 //-------------------------------------------------------
00002 //  Class for spectrum analysis using FFT (Header)
00003 //
00004 //  2017/03/30, Copyright (c) 2017 MIKAMI, Naoki
00005 //-------------------------------------------------------
00006 
00007 #ifndef FFT_ANALYZER_HPP
00008 #define FFT_ANALYZER_HPP
00009 
00010 #include "AnalysisBase.hpp"
00011 
00012 namespace Mikami
00013 {
00014     class FftAnalyzer : public AnalyzerBase
00015     {
00016     public:
00017         FftAnalyzer(int nData, int nFft);
00018 
00019     private:
00020         Array<Complex> yFft_;   // output of FFT
00021 
00022         virtual void Analyze(const float xn[], float yn[]);
00023 
00024         // disallow copy constructor and assignment operator
00025         FftAnalyzer(const FftAnalyzer& );
00026         FftAnalyzer& operator=(const FftAnalyzer& );
00027     };
00028 }
00029 #endif  // FFT_ANALYZER_HPP