Matlab assignment 1

Matlab assignment 1 - Astha Kalia UID 803791434 MatLab...

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Unformatted text preview: Astha Kalia UID: 803791434 10/14/2011 MatLab Assignment #1 1.) >>t=0:.1:10 >> w=exp(-t); >> x=t.*exp(-t); >> y=exp(-t)+ t.*exp(-t); >> plot(t,w); >> grid on; >> xlabel('t(sec)'); >> ylabel('w(volts)'); >> title('sample waveform w vs. time'); 2.) >> plot(t,w,t,x,t,y); >> grid on; >> xlabel('t(sec)'); >> ylabel('w,x,y (volts)'); >> title('Sample waveforms w,x and y vs. time'); >> % Now we are going to continue on to task 1 3.) TASK 1 >>t=-5:.1:5; >>x=exp(-(t.^2)).*cos(2*pi*t); >>plot(t, x) >>xlabel('t (sec)'); >>title('Task 1'); 4.) >> A=3; >> x=cos(2*pi*A*t); >> B=4; >> y=sin(2*pi*B*t); >> t=0:.001:1; >> plot(x,y); >> grid on; >> xlabel('x(t)'); >> ylabel('y(t)'); >> title('Lissajous curve'); 5.) >> A=19; >> x=cos(2*pi*A*t); >> B=20; >> y=sin(2*pi*B*t); >> t=0:.001:1; >> plot(x,y); >> grid on; >> xlabel('x(t)'); >> ylabel('y(t)'); >> title('Lissajous Curve A=19 B=20'); >> % start of task 2 6.) >> dr=0:0.1:1.0 >> dc=ones(1,10); >> t=-2:0.2:2; >> x=[dr dc] >> plot(t,x); >> grid on; >> xlabel ('time'); >> ylabel('x'); >> title('x vs. t'); >> % Now we are moving on to task...
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Matlab assignment 1 - Astha Kalia UID 803791434 MatLab...

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