#pragma once
#ifndef _DATAGET_H_
#define _DATAGET_H_
/**
 * @file fft_get.hpp
 * @brief fft函数
 * @author your name (you@domain.com)
 * @version 0.1
 * @date 2023-12-22
 *
 * Copyright: Baosight Co. Ltd.
 * DO NOT COPY/USE WITHOUT PERMISSION
 *
 */
#include <array>
#include <eigen3/Eigen/Eigen>
#include <random>
#include <vector>

namespace data_process {
using std::vector;
using namespace Eigen;
const double PI3 = 3.1416;  // pi
/**
 * @brief fft变换
 * @param  singles         信号
 * @param  fs               采样频率
 * @return Matrix<double, Dynamic, 2>
 */
Matrix<double, Dynamic, 2> fft_get(Matrix<double, Dynamic, 1> singles,
                                   double fs);  //信号段  采样频率
}  // namespace data_process

#endif  //_DATAFET_H_