2a_UnipolarNRZ.m

% Clear Everything
clc;
clear all;
close all;

bits = [1 0 1 1 0 0 1];

%Modulation
bitrate = 1;
voltage = 5;

sampling_rate = 1000;
sampliing_time = 1/sampling_rate;

end_time = length(bits)/bitrate;

time = 0:sampling_time:end_time;

index = 1

for i=1:length(time)
    
    if(bits(index)==1)
       modulation(i)=voltage;
    else
       modulation(i)=0;
    end
    
    if(time(i)*bitrate>=index)
        index=index+1;
    end
end

plot(time,modulation);
axis([0,end_time,-voltage-5,voltage+5]);
grid on;