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qam_sim.cpp
资源名称：simulation_wireless_c++.rar　[点击查看]
上传用户：jtjnyq9001
上传日期：2014-11-21
资源大小：3974k
文件大小：5k
源码类别：

3G开发

开发平台：

Visual C++

qam_sim.cpp：源码内容
  1. //
  2. //  File = qam_sim.cpp
  3. //
  5. #define SIM_NAME "QamSim"
  6. #define SIM_TITLE "Complex Baseband Simulation for QAM"
  8. #include "global_stuff.h" 
  10. #include "m_psk_theory.h"
  11. #include "gausrand.h"
  12. #include "symbgen.h"
  13. #include "symb_remap.h"
  14. #include "add_gaus_noise.h"
  15. //#include "cmpxagn.h"
  16. //#include "mpskidealmod.h"
  17. #include "qam_symbtowave.h"
  18. #include "quadmod.h"
  19. #include "spec_analyzer.h"
  20. #include "qamoptimdem.h"
  21. //#include "m_pskharddem.h"
  22. #include "ser_ctr.h"
  23. #include "siganchr.h"
  25. //=========================================================
  27. main()
  28. {
  29. #include "sim_preamble.cpp"
  31.   //=========================================================================
  32.   //  Misc special processing
  34.   //-----------------------------------------------------
  35.   // create plot file of theoretical PSD for QPSK signal
  37. //  M_PskPsd(  0.0,  // carrier_freq
  38. //            1.0,  // symb_energy,
  39. //            1.0,  // symb_intvl,
  40. //            -4.0, // beg_freq,
  41. //            4.0,  // end_freq,
  42. //            801,  // num_pts,
  43. //            true, // plot_in_db,
  44. //            "msk_psd_theor.txt"); //out_filename
  46.   //-----------------------------------------------------
  47.   // create plot file of BER for ideal QPSK
  49. //  M_PskBer(  -10.0,  // beg_ebno,
  50. //            18.0, // end_ebno,
  51. //            401,  // num_pts,
  52. //            "theor_msk_ber.txt");  // out_filename
  53.   //=========================================================================
  54.   //  Allocate signals
  56.   BYTE_SIGNAL(symb_vals);
  57.   BYTE_SIGNAL(mapped_symb_vals);
  58.   FLOAT_SIGNAL(i_baseband_wave);
  59.   FLOAT_SIGNAL(q_baseband_wave);
  60.   COMPLEX_SIGNAL(modulated_signal);
  61.   COMPLEX_SIGNAL(noisy_sig);
  62.   BIT_SIGNAL(symb_clock);
  63.   COMPLEX_SIGNAL(cmpx_integ_sig);
  64.   FLOAT_SIGNAL(power_meas_sig);
  65.   FLOAT_SIGNAL(mag_signal);
  66.   FLOAT_SIGNAL(phase_signal);
  67.   BYTE_SIGNAL(symb_decis);
  68.   BYTE_SIGNAL(symb_err_seq);
  70.   //============================================================
  71.   //  Construct, initialize and connect models
  73.   SymbGener* symb_gen = new SymbGener( "symb_gen",
  74.                                       CommSystem,
  75.                                       symb_vals );
  77. //  SymbRemapper* symb_mapper = new SymbRemapper( "symb_mapper",
  78. //                                                CommSystem,
  79. //                                                symb_vals,
  80. //                                                mapped_symb_vals);
  82.   QamSymbsToQuadWaves* qam_mod = new QamSymbsToQuadWaves( 
  83.                                                 "qam_mod",
  84.                                                 CommSystem,
  85.                                                 symb_vals,
  86.                                                 i_baseband_wave,
  87.                                                 q_baseband_wave,
  88.                                                 symb_clock);
  90.   QuadratureModulator* quad_mod = new QuadratureModulator( "quad_mod",
  91.                                                         CommSystem,
  92.                                                         i_baseband_wave,
  93.                                                         q_baseband_wave,
  94.                                                         modulated_signal,
  95.                                                         mag_signal,
  96.                                                         phase_signal);
  98.   AdditiveGaussianNoise<std::complex<float> >* agn_source = 
  99.                   new AdditiveGaussianNoise<std::complex<float> >( 
  100.                                                 "agn_source",
  101.                                                 CommSystem,
  102.                                                 modulated_signal,
  103.                                                 noisy_sig,
  104.                                                 power_meas_sig);
  106.   SpectrumAnalyzer<std::complex<float> >* modulator_spec_an = 
  107.                   new SpectrumAnalyzer<std::complex<float> >( 
  108.                                                   "modulator_spec_an",
  109.                                                   CommSystem,
  110.                                                   modulated_signal );
  112.   QamOptimalDemod* qam_demod = new QamOptimalDemod( "qam_demod",
  113.                                                     CommSystem,
  114.                                                     noisy_sig,
  115.                                                     symb_clock,
  116.                                                     symb_decis);
  117.   
  118.   SignalAnchor* temp_anchor_1 = new SignalAnchor( "temp_anchor_1",
  119.                                                 CommSystem,
  120.                                                 modulated_signal,
  121.                                                 0.0625, //samp_intvl
  122.                                                 4096 ); //block_size
  124.   SerCounter* ser_ctr = new SerCounter( "ser_ctr",
  125.                                         CommSystem,
  126.                                         symb_vals,
  127.                                         symb_decis,
  128.                                         symb_err_seq );
  130.   //=============================================================
  131.   #include "sim_postamble.cpp"
  132.   return 0;
  133. }