MATLAB Simulation of Rayleigh Channel with Source Code
MATLAB simulation source code for Rayleigh channel modeling. Simple implementation demonstrating channel simulation techniques with detailed algorithm explanations.
Explore MATLAB source code curated for "瑞利信道" with clean implementations, documentation, and examples.
MATLAB simulation source code for Rayleigh channel modeling. Simple implementation demonstrating channel simulation techniques with detailed algorithm explanations.
This collection includes simulation implementations for multipath channels, Doppler shift effects, Rayleigh and Rician channel models, along with QPSK modulation/demodulation and interleaving coding techniques. All programs have been thoroughly tested and verified as functional, accompanied by detailed test documentation and simulation graphical results demonstrating channel characteristics and signal processing performance.
When simulating with the rayleighchan function, it is essential to perform phase compensation at the final stage (a critical observation noted by the advisor). The procedural steps involve: generating random sequences, creating a Rayleigh fading channel, modulating the signal, retaining channel characteristics, transmitting the signal through the channel, applying phase compensation, adding Gaussian noise, demodulating the signal, calculating simulated bit error rate (BER), computing theoretical BER, and plotting BER curves in distinct colors for comparative analysis.
Simulation of (2, 1, 3) convolutional code over Rayleigh channel to obtain bit error rate curve, with enhanced implementation details for code-based performance analysis.
MATLAB simulation of QPSK signal transmission through Rayleigh fading channel with successful performance validation
This work presents a relatively uncommon 16PSK simulation algorithm, including implementations for Gaussian channels, Rayleigh channels, and Linear Time-Invariant (LTI) channels. For the Rayleigh channel scenario, the algorithm provides comparative results before and after equalization, demonstrating the effectiveness of equalization techniques through performance metrics and visualizations.
This content covers: 1. Baseband input waveform and its power spectral density 2. QPSK modulated signal and its power spectrum 3. AWGN channel output and its power spectrum 4. Signal constellation diagrams before and after Rayleigh channel transmission 5. Bit error rate performance under AWGN and Rayleigh fading channel conditions with theoretical AWGN curves, all BER curves plotted using identical coordinate scales
This MATLAB program implements Doppler effect simulation for multipath transmission in Rayleigh fading channels, featuring channel modeling and frequency shift analysis
RAKE receiver link generation implementation featuring short code generation, long code creation, Hadamard transform, Rayleigh channel modeling, and multipath fading simulation with code-level explanations.
This main function source code implements AAF (Adaptive Amplify-and-Forward) and DAF (Decode-and-Forward) cooperative diversity schemes in Rayleigh fading channel environments, demonstrating key signal processing techniques for performance enhancement.