AWGN.rar_BOK调制_UWB 误码率_bok 误码率_chirp误码率_uwb

function [bits,modseq ,upseq,downseq] = Tansmitter(numbits,Ns,Pow,fc,f0,Tc,B); %TANSMITTER Summary of this function goes here % Detailed explanation goes hereclc ; G=0; [bits] = numbit(numbits); [repbits] = repcode( bits,Ns ); [modseq ,upseq,downseq] = chirp_mod( fc,f0,B,Tc,repbits); power=(10^(Pow/10))/1000; Ex=power*Tc; modseq = modseq.*sqrt(Ex); % upseq=upseq.*sqrt(Ex); % downseq=downseq.*sqrt(Ex); % if G % chipsamples = floor (Tc*fc); % T0=Tc*length(repbits) ; % totlelength=chipsamples *length(repbits); % % for index=1:length(repbits) % % A=conv(modseq(((index-1)*chipsamples)+1:index*chipsamples) ,upseq); % % B=conv(modseq(((index-1)*chipsamples)+1:index*chipsamples) ,downseq); % A=conv(modseq(((index-1)*chipsamples)+1:index*chipsamples) ,correseq(((index-1)*chipsamples)+1:index*chipsamples)); % B=conv(modseq(((index-1)*chipsamples)+1:index*chipsamples) ,modseq(((index-1)*chipsamples)+1:index*chipsamples)); % end ; % % Nt=2*chipsamples-1; % tx=linspace(0,2*T0,Nt); % to=linspace(0,T0,totlelength); % % figure(2) ; % plot(to,modseq) ; % axis([0 Tc*length(repbits) -5e-3 5e-3]); % grid on ; % % figure(3) ; % plot(to,correseq) ; % axis([0 Tc*length(repbits) -5e-3 5e-3]); % grid on ; % % figure(4); % plot(tx,A); % grid on ; % % figure(5); % plot(tx,B); % grid on ; % end ; %