各位大神,小弟在这段代码里看到一句代码,不知道是什么意思,请各位指点下!% W% F2 a5 m3 Y
clear;clc;close all;6 q. O$ j, c# J0 d
Fs = 48000;5 d( w2 I- H* ]5 @
Ts = (1/Fs);$ G8 o' V- D. @7 [% ?
t = 0:Ts:3;6 y# M0 g. c' \6 C
t = t( : ); <=======这句不懂,啥意思?& t: w* }( ~8 A- w: e- w
f = 100; phi = 0;8 U' |) @8 x6 [+ m2 z
in = sin(2*pi*f.*t + phi); a' i( f( c) A' @3 g5 |+ q, l4 A) ` ~3 z$ q