RadarSim/SigGen/Radar302/RadarSignalGenerator302.cpp

//
// Academic License - for use in teaching, academic research, and meeting
// course requirements at degree granting institutions only.  Not for
// government, commercial, or other organizational use.
// File: RadarSignalGenerator302.cpp
//
// MATLAB Coder version            : 5.3
// C/C++ source code generated on  : 26-Apr-2023 23:59:19
//

// Include Files
#include "RadarSignalGenerator302.h"
#include "LinearFMWaveform302.h"
#include "../rt_nonfinite.h"
#include "../coder_array.h"
#include <cmath>

// Function Definitions
//
// RADARSIGNALGENERATOR1 此处显示有关此函数的摘要
//    此处显示详细说明
//
// Arguments    : coder::array<double, 1U> &sig
//                double *fs
//                double *PRF
//                double *len
// Return Type  : void
//
void RadarSignalGenerator302(coder::array<double, 1U> &sig, double *fs,
                             double *PRF, double *len)
{
  static creal_T xt[60000];
  static double b_xt[60000];
  coder::phased::LinearFMWaveform302 wavGen;
  double idx;
  int i;
  int ii;
  int loop_ub_tmp;
  //      simTime = 2e-5;
  wavGen.isInitialized = 0;
  wavGen.matlabCodegenIsDeleted = false;
  //  相位编码定义
  //  产生5个脉冲
  //      numPulses = fix(simTime*PRF);
  *len = 0.0;
  for (ii = 0; ii < 5; ii++) {
    *len += 60000.0;
  }
  loop_ub_tmp = static_cast<int>(*len);
  sig.set_size(loop_ub_tmp);
  for (i = 0; i < loop_ub_tmp; i++) {
    sig[i] = 0.0;
  }
  idx = 1.0;
  for (ii = 0; ii < 5; ii++) {
    double kd;
    int i1;
    //  迭代波形
    wavGen.step(xt);
    //  载波调制
    b_xt[0] = 0.0;
    b_xt[59999] = 2.99995E-6;
    for (loop_ub_tmp = 0; loop_ub_tmp < 29998; loop_ub_tmp++) {
      kd = (static_cast<double>(loop_ub_tmp) + 1.0) * 5.0E-11;
      b_xt[loop_ub_tmp + 1] = kd;
      b_xt[59998 - loop_ub_tmp] = 2.99995E-6 - kd;
    }
    b_xt[29999] = 1.4999500000000001E-6;
    b_xt[30000] = 1.4999999999999998E-6;
    for (loop_ub_tmp = 0; loop_ub_tmp < 60000; loop_ub_tmp++) {
      double b_re_tmp;
      double im;
      double re_tmp;
      im = b_xt[loop_ub_tmp] * 5.969026041820607E+10;
      if (im == 0.0) {
        kd = 1.0;
        im = 0.0;
      } else {
        kd = std::cos(im);
        im = std::sin(im);
      }
      re_tmp = xt[loop_ub_tmp].re;
      b_re_tmp = xt[loop_ub_tmp].im;
      xt[loop_ub_tmp].re = re_tmp * kd - b_re_tmp * im;
      xt[loop_ub_tmp].im = re_tmp * im + b_re_tmp * kd;
    }
    if (idx > (idx + 60000.0) - 1.0) {
      i = -1;
      i1 = -59999;
    } else {
      i = static_cast<int>(idx) - 2;
      i1 = static_cast<int>(static_cast<unsigned int>(idx));
    }
    for (loop_ub_tmp = 0; loop_ub_tmp < 60000; loop_ub_tmp++) {
      b_xt[loop_ub_tmp] = xt[loop_ub_tmp].re;
    }
    loop_ub_tmp = (i1 - i) + 59998;
    for (i1 = 0; i1 < loop_ub_tmp; i1++) {
      sig[(i + i1) + 1] = b_xt[i1];
    }
    idx += 60000.0;
  }
  wavGen.matlabCodegenDestructor();
  *fs = 2.0E+10;
  *PRF = 333333.33333333331;
}

//
// File trailer for RadarSignalGenerator302.cpp
//
// [EOF]
//