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mpsk_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++

mpsk_sim.cpp：源码内容
  1. //
  2. //  File = mpsk_sim.cpp
  3. //
  5. #define SIM_NAME "MpskSim"
  6. #define SIM_TITLE "Complex Baseband Simulation for M-PSK"
  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 "mpsk_symbtowave.h"
  16. #include "quadmod.h"
  17. #include "spec_analyzer.h"
  18. #include "mpskoptimdem.h"
  19. #include "m_pskharddem.h"
  20. #include "ser_ctr.h"
  21. #include "siganchr.h"
  23. //=========================================================
  25. main()
  26. {
  27. #include "sim_preamble.cpp"
  29.   //=========================================================================
  30.   //  Misc special processing
  32.   //-----------------------------------------------------
  33.   // create plot file of theoretical PSD for QPSK signal
  35.    int big_m;
  36.    GET_INT_PARM( big_m );
  38.   M_PskPsd(  big_m,
  39.             0.0,  // carrier_freq
  40.             1.0,  // symb_energy,
  41.             1.0,  // bit_rate,
  42.             -4.0, // beg_freq,
  43.             4.0,  // end_freq,
  44.             801,  // num_pts,
  45.             true, // plot_in_db,
  46.             "mpsk_psd_theor.txt"); //out_filename
  48.   //-----------------------------------------------------
  49.   // create plot file of BER for ideal QPSK
  51.   M_PskBer( big_m,
  52.              -10.0,  // beg_ebno,
  53.             18.0, // end_ebno,
  54.             401,  // num_pts,
  55.             "theor_mpsk_ber.txt");  // out_filename
  56.   //=========================================================================
  57.   //  Allocate signals
  59.   BYTE_SIGNAL(symb_vals);
  60.   BYTE_SIGNAL(mapped_symb_vals);
  61.   FLOAT_SIGNAL(i_baseband_wave);
  62.   FLOAT_SIGNAL(q_baseband_wave);
  63.   COMPLEX_SIGNAL(modulated_signal);
  64.   COMPLEX_SIGNAL(noisy_sig);
  65.   BIT_SIGNAL(symb_clock);
  66.   COMPLEX_SIGNAL(cmpx_integ_sig);
  67.   FLOAT_SIGNAL(power_meas_sig);
  68.   FLOAT_SIGNAL(mag_signal);
  69.   FLOAT_SIGNAL(phase_signal);
  70.   BYTE_SIGNAL(symb_decis);
  71.   BYTE_SIGNAL(symb_err_seq);
  73.   //============================================================
  74.   //  Construct, initialize and connect models
  76.   SymbGener* symb_gen = new SymbGener( "symb_gen",
  77.                                       CommSystem,
  78.                                       symb_vals );
  80.   SymbRemapper* symb_mapper = new SymbRemapper( "symb_mapper",
  81.                                                 CommSystem,
  82.                                                 symb_vals,
  83.                                                 mapped_symb_vals);
  85.   MpskSymbsToQuadWaves* m_psk_mod = new MpskSymbsToQuadWaves( 
  86.                                                 "m_psk_mod",
  87.                                                 CommSystem,
  88.                                                 mapped_symb_vals,
  89.                                                 i_baseband_wave,
  90.                                                 q_baseband_wave,
  91.                                                 symb_clock);
  93.   QuadratureModulator* quad_mod = new QuadratureModulator( "quad_mod",
  94.                                                         CommSystem,
  95.                                                         i_baseband_wave,
  96.                                                         q_baseband_wave,
  97.                                                         modulated_signal,
  98.                                                         mag_signal,
  99.                                                         phase_signal);
  101.   AdditiveGaussianNoise<std::complex<float> >* agn_source = 
  102.                   new AdditiveGaussianNoise<std::complex<float> >( 
  103.                                                 "agn_source",
  104.                                                 CommSystem,
  105.                                                 modulated_signal,
  106.                                                 noisy_sig,
  107.                                                 power_meas_sig);
  109. //  SpectrumAnalyzer<std::complex<float> >* modulator_spec_an = 
  110. //                  new SpectrumAnalyzer<std::complex<float> >( 
  111. //                                                  "modulator_spec_an",
  112. //                                                  CommSystem,
  113. //                                                  modulated_signal );
  115.   MpskOptimalDemod* m_psk_dem = new MpskOptimalDemod( "m_psk_dem",
  116.                                                     CommSystem,
  117.                                                     noisy_sig,
  118.                                                     symb_clock,
  119.                                                     symb_decis);
  120.   
  121.   SignalAnchor* temp_anchor_1 = new SignalAnchor( "temp_anchor_1",
  122.                                                 CommSystem,
  123.                                                 modulated_signal,
  124.                                                 0.0625, //samp_intvl
  125.                                                 4096 ); //block_size
  127.   SerCounter* ser_ctr = new SerCounter( "ser_ctr",
  128.                                         CommSystem,
  129.                                         symb_vals,
  130.                                         symb_decis,
  131.                                         symb_err_seq );
  133.   //=============================================================
  134.   #include "sim_postamble.cpp"
  135.   return 0;
  136. }