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fsk_coh_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++

fsk_coh_sim.cpp：源码内容
  1. //
  2. //  File = fsk_coh_sim.cpp
  3. //
  5. #define SIM_NAME "FskCohSim"
  6. #define SIM_TITLE "Bandpass Sim of Coherent FSK"
  8. #include "global_stuff.h" 
  10. #include "fsk_theory.h"
  11. #include "gausrand.h"
  12. #include "bitgen.h"
  13. #include "bitwav.h"
  14. #include "butt_filt_iir.h"
  15. #include "vco_ce.h"
  16. #include "add_gaus_noise.h"
  17. #include "spec_analyzer.h"
  18. #include "fsk_genie.h"
  19. #include "fsk_demod_coh.h"
  20. #include "ber_ctr.h"
  21. #include "siganchr.h"
  23. main()
  24. {
  25. #include "sim_preamble.cpp"
  26.   //=========================================================================
  27.   //  Misc special processing
  29.   //-----------------------------------------------------
  30.   // create plot file of theoretical PSD for FSK signal
  32.   FskPsd(  0.0,  // carrier_freq
  33.             1.0,  // symb_energy,
  34.             1.0,  // symb_intvl,
  35.             -4.0, // beg_freq,
  36.             4.0,  // end_freq,
  37.             801,  // num_pts,
  38.             true, // plot_in_db,
  39.             "fsk_psd_theor.txt"); //out_filename
  41.   //-----------------------------------------------------
  42.   // create plot file of BER for ideal QPSK
  44.   FskBer(  -10.0,  // beg_ebno,
  45.             18.0, // end_ebno,
  46.             401,  // num_pts,
  47.             "theor_fsk_ber.txt");  // out_filename
  48.   //=========================================================================
  49.   //  Allocate signals
  51.   BIT_SIGNAL(bit_vals);
  52.   FLOAT_SIGNAL(baseband_wave);
  53.   FLOAT_SIGNAL(filt_baseband_wave);
  54.   COMPLEX_SIGNAL(modulated_signal);
  55.   FLOAT_SIGNAL(modulated_ref_signal);
  56.   COMPLEX_SIGNAL(noisy_sig);
  57.   COMPLEX_SIGNAL(lo_ref_sig);
  58.   COMPLEX_SIGNAL(hi_ref_sig);
  59.   BIT_SIGNAL(symb_clock);
  60.   BIT_SIGNAL(delayed_clock);
  61.   FLOAT_SIGNAL(power_meas_sig);
  62.   BIT_SIGNAL(bit_decis);
  63.   FLOAT_SIGNAL(lo_integ_sig);
  64.   FLOAT_SIGNAL(hi_integ_sig);
  65.   FLOAT_SIGNAL(lo_correl_sig);
  66.   FLOAT_SIGNAL(hi_correl_sig);
  68.   //============================================================
  69.   //  Construct, initialize and connect models
  72.   BitGener* bit_gen = new BitGener( "bit_gen",
  73.                                       CommSystem,
  74.                                       bit_vals );
  76.   BitsToWave* wave_gen = new BitsToWave( "wave_gen",
  77.                                            CommSystem,
  78.                                            bit_vals,
  79.                                            baseband_wave,
  80.                                            symb_clock );
  83.    ComplexVco* fsk_mod_1 = new ComplexVco( "fsk_mod_1",
  84.                                              CommSystem,
  85.                                              baseband_wave,
  86.                                              modulated_signal);
  87.   
  88.   AdditiveGaussianNoise<std::complex<float> >* agn_source = 
  89.                   new AdditiveGaussianNoise<std::complex<float> >( 
  90.                                                 "agn_source",
  91.                                                 CommSystem,
  92.                                                 modulated_signal,
  93.                                                 noisy_sig,
  94.                                                 power_meas_sig);
  96.   SpectrumAnalyzer<std::complex<float> >* modulator_spec_an = 
  97.                   new SpectrumAnalyzer<std::complex<float> >( 
  98.                                               "modulator_spec_an",
  99.                                               CommSystem,
  100.                                               modulated_signal );
  102.   FskCarrierGenie* carrier_recovery = new FskCarrierGenie( "carrier_recovery",
  103.                                                            CommSystem,
  104.                                                            lo_ref_sig,
  105.                                                            hi_ref_sig);
  108.   FskCoherentDemod* fsk_dem = new FskCoherentDemod( "fsk_dem",
  109.                                                     CommSystem,
  110.                                                     noisy_sig,
  111.                                                     lo_ref_sig,
  112.                                                     hi_ref_sig,
  113.                                                     symb_clock,
  114.                                                     bit_decis,
  115.                                                     lo_integ_sig,
  116.                                                     hi_integ_sig);
  117.   
  118.   SignalAnchor* temp_anchor_1 = new SignalAnchor( "temp_anchor_1",
  119.                                                 CommSystem,
  120.                                                 baseband_wave);
  122.   BerCounter* ber_ctr = new BerCounter( "ber_ctr",
  123.                                           CommSystem,
  124.                                           bit_vals,
  125.                                           bit_decis );
  127.   //=============================================================
  128.   #include "sim_postamble.cpp"
  129.   return 0;
  130. }