oqpsk_sim.cpp
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上传日期:2014-11-21
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文件大小:7k
- //
- // File = oqpsk_sim.cpp
- //
- #define SIM_NAME "OqpskSim "
- #define SIM_TITLE "Complex Baseband Simulation of OQPSK "
- #include "global_stuff.h"
- #include "qpsk_theory.h"
- #include "bitgen.h"
- #include "bitwav.h"
- #include "discrete_delay_T.h"
- #include "siganchr.h"
- #include "quadmod.h"
- #include "phase_rotate.h"
- #include "add_gaus_noise.h"
- #include "spec_analyzer.h"
- #include "phase_genie.h"
- #include "quaddem.h"
- #include "integ_dump_slice.h"
- #include "qpskoptbitdem.h"
- #include "ber_ctr.h"
- main()
- {
- #include "sim_preamble.cpp"
- //=========================================================================
- // Misc special processing
- //=========================================================================
- // Allocate signals
- BIT_SIGNAL(i_bits);
- BIT_SIGNAL(q_bits);
- BIT_SIGNAL(q_bits_delayed);
- FLOAT_SIGNAL(i_baseband_wave);
- FLOAT_SIGNAL(q_baseband_wave);
- COMPLEX_SIGNAL(modulated_signal);
- COMPLEX_SIGNAL(shifted_signal);
- COMPLEX_SIGNAL(recov_carrier_sig);
- COMPLEX_SIGNAL(noisy_sig);
- BIT_SIGNAL(symb_clock);
- BIT_SIGNAL(delayed_clock);
- BIT_SIGNAL(q_symb_clock);
- FLOAT_SIGNAL(power_meas_sig);
- FLOAT_SIGNAL(i_demod_wave);
- FLOAT_SIGNAL(q_demod_wave);
- FLOAT_SIGNAL(i_samp_wave);
- FLOAT_SIGNAL(q_samp_wave);
- BIT_SIGNAL(i_bit_decis);
- BIT_SIGNAL(q_bit_decis);
- //============================================================
- // Construct, initialize and connect models
- BitGener* i_bit_gen = new BitGener( "i_bit_gen ",
- CommSystem,
- i_bits );
- BitGener* q_bit_gen = new BitGener( "q_bit_gen ",
- CommSystem,
- q_bits );
- DiscreteDelay< bit_t >* q_bit_delay = new DiscreteDelay< bit_t >( "q_bit_delay ",
- CommSystem,
- q_bits,
- q_bits_delayed );
- BitsToWave* i_wave_gen = new BitsToWave( "i_wave_gen ",
- CommSystem,
- i_bits,
- i_baseband_wave,
- symb_clock );
- BitsToWave* q_wave_gen = new BitsToWave( "q_wave_gen ",
- CommSystem,
- q_bits,
- q_baseband_wave,
- q_symb_clock );
- DiscreteDelay< bit_t >* clock_delay = new DiscreteDelay< bit_t >( "clock_delay ",
- CommSystem,
- q_symb_clock,
- delayed_clock );
- SignalAnchor* temp_anchor_1 = new SignalAnchor( "temp_anchor_1 ",
- CommSystem,
- i_baseband_wave,
- q_baseband_wave,
- 0.0625, //samp_intvl
- 4096 ); //block_size
- QuadratureModulator* qpsk_mod = new QuadratureModulator( "qpsk_mod ",
- CommSystem,
- i_baseband_wave,
- q_baseband_wave,
- modulated_signal);
-
- PhaseRotate* phase_shifter = new PhaseRotate( "phase_shifter ",
- CommSystem,
- modulated_signal,
- shifted_signal);
- AdditiveGaussianNoise<std::complex<float> >* agn_source =
- new AdditiveGaussianNoise<std::complex<float> >(
- "agn_source ",
- CommSystem,
- shifted_signal,
- noisy_sig,
- power_meas_sig);
- SpectrumAnalyzer<std::complex<float> >* spec_analyzer =
- new SpectrumAnalyzer<std::complex<float> >(
- "spec_analyzer ",
- CommSystem,
- modulated_signal );
- PhaseRecoveryGenie* carrier_recovery = new PhaseRecoveryGenie( "carrier_recovery ",
- CommSystem,
- recov_carrier_sig);
-
- QuadratureDemod* quad_dem = new QuadratureDemod( "quad_dem ",
- CommSystem,
- noisy_sig,
- recov_carrier_sig,
- i_demod_wave,
- q_demod_wave );
- IntegrateDumpAndSlice* i_bit_slicer = new IntegrateDumpAndSlice( "i_bit_slicer ",
- CommSystem,
- i_demod_wave,
- symb_clock,
- i_samp_wave,
- i_bit_decis);
- IntegrateDumpAndSlice* q_bit_slicer = new IntegrateDumpAndSlice( "q_bit_slicer ",
- CommSystem,
- q_demod_wave,
- q_symb_clock,
- q_samp_wave,
- q_bit_decis);
- BerCounter* i_ber_ctr = new BerCounter( "i_ber_ctr ",
- CommSystem,
- i_bits,
- i_bit_decis );
- BerCounter* q_ber_ctr = new BerCounter( "q_ber_ctr ",
- CommSystem,
- q_bits_delayed,
- q_bit_decis );
- //=============================================================
- #include "sim_postamble.cpp"
- return 0;
- }