信道估计 Resources

Showing items tagged with "信道估计"

Implementation of semi-blind channel estimation for OFDM systems based on subspace algorithms, providing valuable insights for researchers working on channel estimation techniques. This approach demonstrates practical applications with code-level implementation details for signal processing engineers.

MATLAB 245 views Tagged

A comprehensive OFDM system model incorporating channel estimation, FFT transformation, QPSK and 16QAM modulation, pilot insertion, and other key components with detailed implementation approaches.

MATLAB 207 views Tagged

Simulation of OFDM signals in a multi-antenna environment. The program is configured with a 2x2 antenna setup (modifiable by users) and employs Rayleigh fading channel modeling. The simulation compares system bit error rates with and without channel estimation through graphical results. The code is executable and demonstrates practical implementation of MIMO-OFDM signal processing techniques.

MATLAB 277 views Tagged

This code implements research on channel estimation techniques within MIMO-OFDM systems. MIMO and OFDM serve as core technologies for 4G communications, making their combined estimation algorithms a current research hotspot. The implementation includes several key estimation algorithms with direct simulation capabilities for performance evaluation and result visualization.

MATLAB 343 views Tagged