瑞利信道 Resources

Showing items tagged with "瑞利信道"

This collection includes verified simulation programs for multipath fading, Rayleigh and Rice channel modeling, QPSK modulation, complete with test results and simulation diagrams. The implementations feature proper channel modeling techniques, BER performance analysis algorithms, and visualization functions for comprehensive communication system evaluation.

MATLAB 205 views Tagged

Comprehensive simulation of phase envelope probability density in MATLAB Rayleigh channels, including probability distributions of channel phase variation and envelope magnitude. This implementation demonstrates the generation of Rayleigh-distributed complex channel coefficients using built-in functions like rayleighchan or by creating complex Gaussian random variables with randn and analyzing their magnitude/phase properties through histogram functions such as hist or histogram.

MATLAB 242 views Tagged

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.

MATLAB 230 views Tagged