编码 Resources

Showing items tagged with "编码"

A comprehensive simulation design of an OFDM communication system incorporating encoding, modulation, IFFT, up/down conversion, Gaussian channel modeling, FFT, PAPR suppression, various synchronization techniques, demodulation, and decoding modules. System performance simulation validates the reliability of the design through BER analysis and spectral efficiency evaluation.

MATLAB 242 views Tagged

MIMO-OFDM System Simulation: A comprehensive implementation including system configuration, modulation schemes, channel coding, and signal detection algorithms with MATLAB/Simulink code examples

MATLAB 292 views Tagged

This project provides a complete MATLAB implementation of the min-sum algorithm (MSA) for LDPC decoding. The codebase includes comprehensive modules for random parity-check matrix generation, random message creation, encoding, noisy channel simulation, decoding, and data logging. Users can customize parameters such as parity-check matrix dimensions and channel error rates to facilitate LDPC code experimentation and principle verification. The implementation features automated result export to minsumdata.xlsx in the working directory, ensuring data persistence and preventing loss after each execution.

MATLAB 223 views Tagged