tr_pulse_pair.m

来自「这是一个较为完整的tr方式uwb接收机的M文件」· M 代码 · 共 24 行

function  [d0,d1] = tr_pulse_train(sample_time,Tp,nTd,Ns)



t = 0:sample_time:nTp*sample_time;
Tau = Tp/2.1432;   
Tc = Tp/2;
x = (1-4*pi*(t-Tc).*(t-Tc)/(Tau*Tau)).*exp(-2*pi*(t-Tc).*(t-Tc)/(Tau*Tau));

y0 = zeros(nTf,1);
y0(1:nTp) = x(1:nTp);
y0(nTp+nTd+1:nTp+nTd+nTp)=-1*x(1:nTp);
d0=[];
for i=1:Ns
    d0=[d0;y0];
end
    
y1 = zeros(nTf,1);
y1(1:nTp) = x(1:nTp);
y1(nTp+nTd+1:nTp+nTd+nTp)=x(1:nTp);
d1=[];
for i=1:Ns
    d1=[d0;y1];
end