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qam_sim_bp.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：7k
源码类别：

3G开发

开发平台：

Visual C++

qam_sim_bp.cpp：源码内容
  1. //
  2. //  File = qam_sim_bp.cpp
  3. //
  5. #define SIM_NAME "QamSim_Bp"
  6. #define SIM_TITLE "Bandpass Simulation for QAM"
  8. #include "global_stuff.h" 
  10. #include "gausrand.h"
  11. #include "symbgen.h"
  12. #include "symb_remap.h"
  13. #include "add_gaus_noise.h"
  14. //#include "cmpxagn.h"
  15. #include "mpskidealmod.h"
  16. #include "qam_symbtowave.h"
  17. #include "quadmod_bp.h"
  18. #include "spec_analyzer.h"
  19. #include "quad_carr_genie.h"
  20. #include "quad_mixer_bp.h"
  21. #include "integ_n_dump.h"
  22. #include "qam_decoder.h"
  23. #include "m_pskharddem.h"
  24. #include "ser_ctr.h"
  25. #include "siganchr.h"
  26. #include "qam_theory.h"
  28. //=========================================================
  30. main()
  31. {
  32. #include "sim_preamble.cpp"
  34.   //=========================================================================
  35.   //  Misc special processing
  37.   //-----------------------------------------------------
  38.   // create plot file of theoretical PSD for QPSK signal
  40.    int big_m;
  41.    GET_INT_PARM( big_m );
  43.    QamPsd(  big_m,
  44.             0.0,  // carrier_freq
  45.             1.0,  // symb_energy,
  46.             1.0,  // symb_intvl,
  47.             -4.0, // beg_freq,
  48.             4.0,  // end_freq,
  49.             801,  // num_pts,
  50.             true, // plot_in_db,
  51.             "msk_psd_theor.txt"); //out_filename
  53.   //-----------------------------------------------------
  54.   // create plot file of BER for ideal QPSK
  56.   QamBer(  big_m,
  57.             -10.0,  // beg_ebno,
  58.             18.0, // end_ebno,
  59.             401,  // num_pts,
  60.             "theor_msk_ber.txt");  // out_filename
  61.   //=========================================================================
  62.   //  Allocate signals
  64.   BYTE_SIGNAL(symb_vals);
  65.   BYTE_SIGNAL(mapped_symb_vals);
  66.   FLOAT_SIGNAL(i_baseband_wave);
  67.   FLOAT_SIGNAL(q_baseband_wave);
  68.   FLOAT_SIGNAL(modulated_signal);
  69.   FLOAT_SIGNAL(noisy_sig);
  70.   FLOAT_SIGNAL(i_recov_carrier_sig);
  71.   FLOAT_SIGNAL(q_recov_carrier_sig);
  72.   FLOAT_SIGNAL(i_demod_wave);
  73.   FLOAT_SIGNAL(q_demod_wave);
  74.   FLOAT_SIGNAL(i_samp_wave);
  75.   FLOAT_SIGNAL(q_samp_wave);
  76.   BIT_SIGNAL(symb_clock);
  77.   COMPLEX_SIGNAL(cmpx_integ_sig);
  78.   FLOAT_SIGNAL(power_meas_sig);
  79.   FLOAT_SIGNAL(mag_signal);
  80.   FLOAT_SIGNAL(phase_signal);
  81.   BYTE_SIGNAL(symb_decis);
  82.   BYTE_SIGNAL(symb_err_seq);
  84.   //============================================================
  85.   //  Construct, initialize and connect models
  87.   SymbGener* symb_gen = new SymbGener( "symb_gen",
  88.                                       CommSystem,
  89.                                       symb_vals );
  91. //  SymbRemapper* symb_mapper = new SymbRemapper( "symb_mapper",
  92. //                                                CommSystem,
  93. //                                                symb_vals,
  94. //                                                mapped_symb_vals);
  96.   QamSymbsToQuadWaves* qam_mod = new QamSymbsToQuadWaves( 
  97.                                                 "qam_mod",
  98.                                                 CommSystem,
  99.                                                 symb_vals,
  100.                                                 i_baseband_wave,
  101.                                                 q_baseband_wave,
  102.                                                 symb_clock);
  104.   QuadBandpassModulator* quad_mod = new QuadBandpassModulator( "quad_mod",
  105.                                                         CommSystem,
  106.                                                         i_baseband_wave,
  107.                                                         q_baseband_wave,
  108.                                                         modulated_signal);
  110.   AdditiveGaussianNoise<float>* agn_source = 
  111.                   new AdditiveGaussianNoise<float>( 
  112.                                                 "agn_source",
  113.                                                 CommSystem,
  114.                                                 modulated_signal,
  115.                                                 noisy_sig,
  116.                                                 power_meas_sig);
  118.   SpectrumAnalyzer<float>* modulator_spec_an = 
  119.                   new SpectrumAnalyzer<float>( 
  120.                                                   "modulator_spec_an",
  121.                                                   CommSystem,
  122.                                                   modulated_signal );
  124.   QuadCarrierRecovGenie* carrier_recovery = new QuadCarrierRecovGenie( "carrier_recovery",
  125.                                                                    CommSystem,
  126.                                                                    i_recov_carrier_sig,
  127.                                                                    q_recov_carrier_sig);
  128.   
  129.   QuadBandpassMixer* quad_dem = new QuadBandpassMixer( "quad_dem",
  130.                                                    CommSystem,
  131.                                                    noisy_sig,
  132.                                                    i_recov_carrier_sig,
  133.                                                    q_recov_carrier_sig,
  134.                                                    i_demod_wave,
  135.                                                    q_demod_wave );
  137.   IntegrateAndDump* i_integrator = new IntegrateAndDump( "i_integrator",
  138.                                            CommSystem,
  139.                                            i_demod_wave,
  140.                                            symb_clock,
  141.                                            i_samp_wave);
  143.   IntegrateAndDump* q_integrator = new IntegrateAndDump( "q_integrator",
  144.                                            CommSystem,
  145.                                            q_demod_wave,
  146.                                            symb_clock,
  147.                                            q_samp_wave);
  149.   QamSymbolDecoder* qam_demod = new QamSymbolDecoder( 
  150.                                                    "qam_demod",
  151.                                                     CommSystem,
  152.                                                     i_samp_wave,
  153.                                                     q_samp_wave,
  154.                                                     symb_decis);
  155.   
  156.   SignalAnchor* temp_anchor_1 = new SignalAnchor( "temp_anchor_1",
  157.                                                 CommSystem,
  158.                                                 modulated_signal,
  159.                                                 0.015625, //samp_intvl
  160.                                                 4096 ); //block_size
  162.   SerCounter* ser_ctr = new SerCounter( "ser_ctr",
  163.                                         CommSystem,
  164.                                         symb_vals,
  165.                                         symb_decis,
  166.                                         symb_err_seq );
  168.   //=============================================================
  169.   #include "sim_postamble.cpp"
  170.   return 0;
  171. }