Hw3 - Revision history

Victor.shepherd at 00:43, 16 October 2010

2010-10-16T00:43:31Z

← Older revision		Revision as of 17:43, 15 October 2010
Line 8:		Line 8:
	octave:4> r=exp(j2pi.ff.tt);		octave:4> r=exp(j2pi.ff.tt);
	octave:5> delta=trapz(r)*.01;		octave:5> delta=trapz(r)*.01;
	octave:6> one1=.~~001~~*trapz(delta);		octave:6> one1=.01*trapz(delta);
	octave:7> plot(t,delta);		octave:7> plot(t,delta);

Victor.shepherd at 00:43, 16 October 2010

2010-10-16T00:43:04Z

← Older revision		Revision as of 17:43, 15 October 2010
Line 1:		Line 1:
	Show graphically ~~int~~		Show graphically that <math> \int_{-\infty}^{\infty} e^{j2\pi f(t-u)}\, df = \delta (t-u)</math>

	You can either type this code straight into octave or matlab, or you can save it as a [name_of_file].m and loading it to the software.		You can either type this code straight into octave or matlab, or you can save it as a [name_of_file].m and loading it to the software.
Line 10:		Line 10:
	octave:6> one1=.001*trapz(delta);		octave:6> one1=.001*trapz(delta);
	octave:7> plot(t,delta);		octave:7> plot(t,delta);

			This is what the graph looks like.

			[[image:Gnuplot.png]]

Victor.shepherd: Created page with 'Show graphically int You can either type this code straight into octave or matlab, or you can save it as a [name_of_file].m and loading it to the software. octave:1> t= -5:.01…'

2010-10-16T00:37:28Z

Created page with 'Show graphically int You can either type this code straight into octave or matlab, or you can save it as a [name_of_file].m and loading it to the software. octave:1> t= -5:.01…'

New page

Show graphically int

You can either type this code straight into octave or matlab, or you can save it as a [name_of_file].m and loading it to the software.

octave:1> t= -5:.01:5;
octave:2> f=t;
octave:3> [ff,tt]=meshgrid(f,t);
octave:4> r=exp(j*2*pi.*ff.*tt);
octave:5> delta=trapz(r)*.01;
octave:6> one1=.001*trapz(delta);
octave:7> plot(t,delta);