35 lines
775 B
C
35 lines
775 B
C
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#pragma once
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#ifndef _DATAGET_H_
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#define _DATAGET_H_
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/**
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* @file fft_get.hpp
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* @brief fft函数
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* @author your name (you@domain.com)
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* @version 0.1
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* @date 2023-12-22
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*
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* Copyright: Baosight Co. Ltd.
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* DO NOT COPY/USE WITHOUT PERMISSION
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*
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*/
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#include <array>
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#include <eigen3/Eigen/Eigen>
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#include <random>
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#include <vector>
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namespace data_process {
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using std::vector;
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using namespace Eigen;
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const double PI3 = 3.1416; // pi
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/**
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* @brief fft变换
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* @param singles 信号
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* @param fs 采样频率
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* @return Matrix<double, Dynamic, 2>
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*/
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Matrix<double, Dynamic, 2> fft_get(Matrix<double, Dynamic, 1> singles,
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double fs); //信号段 采样频率
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} // namespace data_process
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#endif //_DATAFET_H_
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