dbm.m

来自「用matlab中的m文件和Simulik实现rf的经典例子！」· M 代码 · 共 8 行

% DBM  Convert a power signal (Watts) into dbm
% 
%    [y] = DBM (x) converts x into dbm
% 

function [y] = dbm (x)

y = 10.*log10(abs(x/1E-3));