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2 g H& y. T) b% T. n* d# O% tclear all;
5 h! s! I# {7 y# m! `3 b4 i5 n, D" d%二进制数字序列! r2 ^7 z7 y A+ p+ D2 l
x=[1 0 0 1 0 1 1 0 1 1];% K7 k9 q6 K- f! e/ ]2 e$ i s
grid=200;%每个码元持续的时间
N& q( K" y0 |t=0:1/grid:length(x);
+ ]! X% i! D% h; U0 G, @for i=1:length(x)
W; k: m* C6 C9 L1 `( xif(x(i)==1)7 W5 ~' t+ @' Z0 Q, T! y0 g
for j=1:grid
5 L( G# y8 X- M6 T- ]! R3 \y((i-1)*grid+j)=1;1 Z C$ n4 p/ ?$ y. S- B
end9 O, [4 y7 D' H2 p8 w; G8 _
else
$ P- q- _1 E `0 Z" ^for j=1:grid
G; Z, Y) N2 F) X! S5 e' gy((i-1)*grid+j)=0;
9 B5 @; @) o0 E+ T. }7 c( jend' M& I0 Q4 k3 J" [* | @
end: L5 _$ `% ^' Y0 m
end |
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