p_shaping.m

802.15 dsss 物理协议层方针代码

function d=bit_shaping(data,fs)
%duration set to sample time of gaussian pulse
duration=length(data);
fss=3*fs;
d=zeros(1,length(data)*fss);
for i=1:duration
if data(i)==1
    d((i-1)*fss+1:i*fss)=1;
end
if data(i)==-1
    d((i-1)*fss+1:i*fss)=-1;
end
end