Comparison of LS and LMMSE Algorithms for OFDM Systems with Comb-Type Pilot Arrangement

Performance comparison and implementation analysis of Least Squares (LS) and Linear Minimum Mean Square Error (LMMSE) channel estimation algorithms in OFDM systems utilizing comb-type pilot structures, including code-level implementation considerations.

OFDM Channel Estimation Simulation

OFDM channel estimation simulation implementing LS algorithm, MMSE algorithm, and enhanced LMMSE algorithm - directly runnable in MATLAB with complete code implementation