Explore MATLAB source code curated for "AWGN信道" with clean implementations, documentation, and examples.
Simulation programs for AWGN and BSC channels with configurable signal-to-noise ratio for AWGN and adjustable bit error rate for BSC, implemented using MATLAB/Simulink for digital communication system analysis.
This comprehensive MATLAB implementation demonstrates digital modulation schemes including BPSK, QPSK, and 16QAM over AWGN channels, featuring complete BER (Bit Error Rate) calculation processes. The code also incorporates OFDM transmission simulations to extend practical applications in wireless communication systems.
A comprehensive QPSK modulation and demodulation simulation program featuring baseband input waveforms with power spectral density analysis, QPSK modulated signals and their spectral characteristics, AWGN channel outputs with spectral analysis, signal constellation diagrams before and after Rayleigh channel transmission, bit error rate performance under both AWGN and Rayleigh fading channel conditions with theoretical AWGN performance curves, all presented using consistent coordinate scaling for comparative analysis.
Simulation and Bit Error Rate (BER) calculation of QPSK modulation under AWGN and Rayleigh fading channels, complete with comprehensive implementation report and code workflow.
Implement QPSK signal generation in MATLAB with comprehensive simulation of Rayleigh fading channels and Additive White Gaussian Noise (AWGN) channels
The implementation of convolutional codes in AWGN channels includes Simulink model files and MATLAB .m files for simulation and encoding/decoding processes
A comprehensive MATLAB simulation of BPSK modulation over AWGN channel, featuring complete functionality with code implementation details including signal generation, modulation/demodulation processes, and BER performance analysis.
Implementation of polar code encoding and decoding under AWGN channel, including calculation of Z-parameters in AWGN environment, channel polarization indexing, and sorting algorithms with code implementation details.
Simulate OFDM communication system using AWGN channel, generate BER vs SNR performance curves, and compare simulation results with theoretical benchmarks using MATLAB/Octave implementation
MATLAB-based implementation of simplified MIMO system simulation featuring 2x2 and 1x2 configurations with comparisons between AWGN and Rayleigh channels, including channel coding performance analysis.