phase_estimation.m

来自「很好的OFDM的基于MATLAB的仿真程序包」· M 代码 · 共 5 行

function phihat = phase_estimation(r, b_train)

L = length(b_train);
temp = b_train .* conj(r(1:L));
phihat = 1 / L * sum(angle(temp));