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4 V% c/ N3 n0 T( R L5 X
clear all;
8 |% `. z. j- P8 _%二进制数字序列: q) N9 E5 M- b! Q, o
x=[1 0 0 1 0 1 1 0 1 1];, ^" s' |+ k( Y+ T
grid=200;%每个码元持续的时间
0 T A3 A% f6 f- g' \; C; j4 At=0:1/grid:length(x);
" i4 v- X6 l$ b+ } vfor i=1:length(x)
9 L4 W; ^) ?& l1 f" fif(x(i)==1)2 [3 t7 y! I% s( z A f
for j=1:grid, v- F4 w; X% _+ {$ o r8 Y
y((i-1)*grid+j)=1;
; `9 a( b" Y8 t2 Y F; v" D% Qend
* }3 B$ z8 c2 r8 }else7 t4 @: J" v9 b3 V8 E) T+ V
for j=1:grid
P9 W9 a- U4 N3 ^! ]' I' My((i-1)*grid+j)=0; T, B4 P: w/ ~1 M
end' H" G; q# C/ \+ K' F
end3 h7 X3 u% x" H4 k
end |
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