Mobile/sampling.m at master · rajshiv169/Mobile · GitHub

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%Sampling Theorem

clear all;
close all;
clc;
f=input("Enter frequency = ");
%T=1/f;
fs1=input("Enter the sampling frequency = ");
fs2=input("Enter the sampling frequency = ");
fs3=input("Enter the sampling frequency = ");
t=0:0.1:100;
t1=0:1:99;

x=sin(2*3.14*f*t);
subplot(4,1,1);
plot(t,x);
xlabel("Time");
ylabel("Amplitude");
title("Continuous sine wave");

y=sin(2*3.14*f*t1/fs1);
subplot(4,1,2);
stem(t1,y);
xlabel("Time");
ylabel("Amplitude");
title("Sampled at 50");

y=sin(2*3.14*f*t1/fs2);
subplot(4,1,3);
stem(t1,y);
xlabel("Time");
ylabel("Amplitude");
title("Sampled at 500");

y=sin(2*3.14*f*t1/fs3);
subplot(4,1,4);
stem(t1,y);
xlabel("Time");
ylabel("Amplitude");
title("Sampled at 5000");