|
t没有赋值,应增加- `$ X g0 N# N. b4 s
t=0:pi/10:2*pi;4 y& b( M( w3 E+ R2 g) Y. a3 e
x6=cos(2*pi*4*t)+cos(2*pi*8*t)+cos(2*pi*10*t)1 [7 I+ V: m5 U( |8 j* @
x6 =9 ~ H5 c" J2 d- j- J; j- L
Columns 1 through 7
6 ?/ t, |, e. [, b7 {9 f 3.0000 -0.4085 -0.2174 -1.7345 1.0167 -1.3824 0.4940- h% P- Y9 ^; F5 I$ y
Columns 8 through 14
; h) e% G4 l1 d5 f* V 0.4519 2.4023 -1.2501 -1.1061 -1.1005 1.1027 -0.44407 c+ E, Y M+ ~5 M0 f9 Q' q: n
Columns 15 through 21+ t3 B6 V! \0 C' @
0.5518 0.9832 0.9226 -1.6377 -1.6154 0.3593 1.0667 |
|