%------------------------------------------------------------------------------------------------
% ASSIGNMENT NO : 2
% TITLE: WRITE MATLAB PROGRAM TO GENERATE SAMPLES OF SIN, COSINE, EXPONENTIAL SIGNALS AT SPECIFIED SAMPLING FREQUENCY AND SIGNAL PARAMETERS. TRACE THE RESULT FOR DIFFERENT ANALOG FREQUENCY F & SAMPLING FREQUENCY(FS).
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clc
amp=3;
fre=-66;
ph=0;
% ============SINE WAVE%===========
x=-30:1:30;
y=amp*sin((2*3.14*fre*x)+ph);
subplot(2,2,1);
plot(x,y);
title(\'SINE WAVE\')
xlabel(\'time\')
ylabel(\'magnitude\')
grid on;
% =========COSINE WAVE%=============
x=-30:1:30;
y=amp*cos((2*3.14*fre*x)+ph);
subplot(2,2,2);
plot(x,y);
title(\'COSINE WAVE\')
xlabel(\'time\')
ylabel(\'magnitude\')
grid on;
%====== EXPONENTIAL WAVE%==================
x=-10:1:30;
y=exp(x);
subplot(2,2,3);
plot(x,y);
title(\'EXPONENTIAL WAVE\')
xlabel(\'time\')
ylabel(\'magnitude\')
grid on;