dbp.m

来自「MATLAB CODE FOR SIMULATION OF A SUCCESS」· M 代码 · 共 6 行

function y=dbp(x)
% dbp(x) = 10*log10(x): the dB equivalent of the power x
y = -Inf*ones(size(x));
nonzero = x~=0;
y(nonzero) = 10*log10(abs(x(nonzero)));