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bpsk_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：4k
源码类别：

3G开发

开发平台：

Visual C++

bpsk_sim.cpp：源码内容
  1. //
  2. //  File = bpsk_sim.cpp
  3. //
  5. #define SIM_NAME "BpskSim"
  6. #define SIM_TITLE "Complex Baseband Simulation of BPSK"
  8. #include "global_stuff.h" 
  10. #include "bpsk_theory.h"
  11. #include "gausrand.h"
  12. #include "bitgen.h"
  13. #include "bitwav.h"
  14. #include "bpsk_mod.h"
  15. #include "add_gaus_noise.h"
  16. #include "spec_analyzer.h"
  17. #include "phase_genie.h"
  18. #include "bpsk_correl_demod.h"
  19. #include "ber_ctr.h"
  20. #include "siganchr.h"
  22. main()
  23. {
  24. #include "sim_preamble.cpp"
  25.   //=========================================================================
  26.   //  Misc special processing
  28.   //-----------------------------------------------------
  29.   // create plot file of theoretical PSD for QPSK signal
  31.   BpskPsd(  0.0,  // carrier_freq
  32.             1.0,  // symb_energy,
  33.             1.0,  // symb_intvl,
  34.             -4.0, // beg_freq,
  35.             4.0,  // end_freq,
  36.             801,  // num_pts,
  37.             true, // plot_in_db,
  38.             "bpsk_psd_theor.txt"); //out_filename
  40.   //-----------------------------------------------------
  41.   // create plot file of BER for ideal QPSK
  43.   BpskBer(  -10.0,  // beg_ebno,
  44.             18.0, // end_ebno,
  45.             401,  // num_pts,
  46.             "theor_bpsk_ber.txt");  // out_filename
  47.   //=========================================================================
  48.   //  Allocate signals
  50.   BIT_SIGNAL(bit_vals);
  51.   FLOAT_SIGNAL(baseband_wave);
  52.   BIT_SIGNAL(symb_clock);
  53.   COMPLEX_SIGNAL(modulated_signal);
  54.   COMPLEX_SIGNAL(noisy_sig);
  55.   BIT_SIGNAL(delayed_clock);
  56.   COMPLEX_SIGNAL(phase_ref_sig);
  57.   FLOAT_SIGNAL(power_meas_sig);
  58.   BIT_SIGNAL(bit_decis);
  60.   //============================================================
  61.   //  Construct, initialize and connect models
  64.   BitGener* bit_gen = new BitGener( "bit_gen",
  65.                                       CommSystem,
  66.                                       bit_vals );
  68.   BitsToWave* wave_gen = new BitsToWave( "wave_gen",
  69.                                            CommSystem,
  70.                                            bit_vals,
  71.                                            baseband_wave,
  72.                                            symb_clock );
  74.   BpskModulator* bpsk_mod = new BpskModulator( "bpsk_mod",
  75.                                                 CommSystem,
  76.                                                 baseband_wave,
  77.                                                 modulated_signal);
  78.   
  79.   AdditiveGaussianNoise<std::complex<float> >* agn_source = 
  80.                   new AdditiveGaussianNoise<std::complex<float> >( 
  81.                                                 "agn_source",
  82.                                                 CommSystem,
  83.                                                 modulated_signal,
  84.                                                 noisy_sig,
  85.                                                 power_meas_sig);
  87.   //SpectrumAnalyzer<std::complex<float> >* modulator_spec_an = 
  88.   //                new SpectrumAnalyzer<std::complex<float> >( 
  89.   //                                                "modulator_spec_an",
  90.   //                                                CommSystem,
  91.   //                                                modulated_signal );
  93.   PhaseRecoveryGenie* carrier_recovery = new PhaseRecoveryGenie( "carrier_recovery",
  94.                                                                    CommSystem,
  95.                                                                    phase_ref_sig);
  97.   BpskCorrelationDemod* bpsk_dem = new BpskCorrelationDemod( "bpsk_dem",
  98.                                                     CommSystem,
  99.                                                     noisy_sig,
  100.                                                     phase_ref_sig,
  101.                                                     symb_clock,
  102.                                                     bit_decis);
  103.   
  104.   SignalAnchor* temp_anchor_1 = new SignalAnchor( "temp_anchor_1",
  105.                                                 CommSystem,
  106.                                                 baseband_wave,
  107.                                                 0.0625, //samp_intvl
  108.                                                 4096 ); //block_size
  110.   BerCounter* ber_ctr = new BerCounter( "ber_ctr",
  111.                                           CommSystem,
  112.                                           bit_vals,
  113.                                           bit_decis );
  115.   //=============================================================
  116.   #include "sim_postamble.cpp"
  117.   return 0;
  118. }