abs_fft
Copyright (C) 2005 IENT-RWTH Aachen
template<class G1,class G2> inline void abs_fft (const Vector<G1> &X, Vector<G2> &Y)
template<class G> inline typename DenseVector<typename complex_traits<typename Vector<G>::value_type>::value_type>::self abs_fft (const Vector<G> &X)
FFT magnitude of a signal, magnitude spectrum
Parameters
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The FFT magnitude |
X | The signal |
Returns
Dense array of real elements
Example
DenseVector<float>::self X(4, 1); DenseVector<float>::self Y(X.size()); abs_fft(X,Y);
See Also