WinChirpRgCompPow.h

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#pragma once
 
#include <complex>
#include <tuple>
#include <vector>
 
#include <isce3/core/EMatrix.h>
 
namespace isce3 { namespace antenna { namespace detail {
 
// Aliases, typedef:
using RowMatrixXcf = isce3::core::EMatrix2D<std::complex<float>>;
 
// Functions:

template<typename T = float>
std::vector<T> genRaisedCosineWin(int size, double ped);

std::vector<std::complex<float>> genRcosWinChirp(double sample_freq,
        double chirp_slope, double chirp_dur, double win_ped = 0.0,
        bool norm = true);

Eigen::ArrayXd meanRgCompEchoPower(
        const Eigen::Ref<const RowMatrixXcf>& echo_mat,
        const std::vector<std::complex<float>>& chirp_ref);

std::tuple<Eigen::ArrayXd, Eigen::ArrayXd> rangeCalibAvgEchoPower(
        const Eigen::Ref<const Eigen::ArrayXd>& echo_pow, double rg_start,
        double rg_spacing, int size_avg = 1);
 
}}} // namespace isce3::antenna::detail
 
// definition of the functions
#include "WinChirpRgCompPow.icc"