ofdm仿真 Resources

Showing items tagged with "ofdm仿真"

OFDM simulation code that can be run directly. This implementation includes complete signal processing chains with IFFT/FFT operations, cyclic prefix insertion, and channel modeling. Useful for communication engineers and researchers studying multicarrier modulation systems.

MATLAB 244 views Tagged

This MATLAB program implements OFDM simulation with channel estimation and BER performance analysis. The code features a basic LMS (Least Mean Squares) channel estimation algorithm and generates BER curves, though it does not include comparisons with other channel estimation methods like MMSE (Minimum Mean Square Error).

MATLAB 215 views Tagged

This highly sophisticated OFDM simulation program implements a complete OFDM system through modular functions, including constellation mapping, IDFT/DFT operations, time-frequency synchronization, channel estimation, and frequency offset compensation with detailed algorithm implementations.

MATLAB 257 views Tagged

Excellent OFDM simulation programs including source code implementations and Simulink platform simulations, featuring various OFDM system configurations and performance analysis capabilities.

MATLAB 279 views Tagged

This study focuses on OFDM system performance evaluation through Simulink simulations in a three-path Rayleigh fading channel environment. Three key aspects are investigated: (1) Pilot-assisted channel estimation with BPSK modulation, analyzing BER performance and MSE curves; (2) Cyclic prefix-based time synchronization assuming frequency synchronization; (3) Cyclic prefix-based frequency synchronization assuming time synchronization. The implementation includes performance curve generation for SNR vs. estimation error, BER, acquisition probability, and frequency synchronization error.

MATLAB 321 views Tagged