信道估计算法 Resources

Showing items tagged with "信道估计算法"

This code provides implementations of mainstream channel estimation algorithms for massive MIMO systems, including LS, MMSE, and LMMSE methods. The implementation includes comprehensive comparison studies under both static and quasi-static channel conditions, offering substantial reference value for understanding channel estimation techniques. All code is thoroughly documented and guaranteed to execute properly.

MATLAB 237 views Tagged

This document presents my implementation of MMSE calculation for QPSK MIMO channels with two-path fading. I urgently need assistance with a comprehensive article on channel estimation algorithms, specifically focusing on LS algorithm implementation for Rayleigh fading channels using MATLAB code, as my submission deadline is approaching rapidly.

MATLAB 287 views Tagged

This research presents simulations based on the analytical conclusions of the LS algorithm. Following the analysis results, simulation experiments will be conducted to investigate the effects of signal-to-noise ratio values, training sequence length, and optimal training selection. The implementation will include parameter sweep configurations and performance evaluation metrics for comprehensive algorithm assessment.

MATLAB 265 views Tagged

MIMO (Multiple-Input Multiple-Output) technology was first proposed by Marconi in 1908, utilizing multiple antennas to mitigate channel fading. Based on the number of antennas at both transmitter and receiver ends, MIMO systems can be categorized into SIMO (Single-Input Multiple-Output) and MISO (Multiple-Input Single-Output) systems, in contrast to conventional SISO (Single-Input Single-Output) systems. The implementation typically involves spatial multiplexing algorithms and channel state information processing, where channel capacity increases linearly with the number of antennas. This linear relationship can be demonstrated through capacity calculation algorithms using singular value decomposition (SVD) of channel matrices.

MATLAB 211 views Tagged