rosschilen All American 1025 Posts user info edit post |
9-6: I'm getting h[m] = delta[m] - .5*delta[m-1] and the received signal as {.8, -.3, .6, .4, 0, 0}
9-7: I have H(Z) = (Z+.8)/Z and h[n] = delta[n] + .8*delta[n-1] C1(Z) = 1/(Z+.6) Then I need to multiply H(Z) with C1(Z) or convulve h[n] with c1[n]. The problem is I don't know the inverse z-transform of C1(Z) and I dont know the inverse transform of C(Z)*H(z). An 3/2/2006 8:35:53 PM |
jakis Suspended 1415 Posts user info edit post |
I am also having problems with this HW anyone have some suggestions? 3/2/2006 10:41:52 PM |
gbland New Recruit 42 Posts user info edit post |
I have the same answer for 9-6 except for the last 2 zeros in there since the transmitted signal x[n] was from 0 to 3.
On 9-7 it sounds like we did the same thing, and I also didn't know the inverse z-transform of C1(z)He(z) so I used matlab to get that. 3/2/2006 11:17:33 PM |
virga All American 2019 Posts user info edit post |
lolacaust
partial fraction expansion
maple can do it symbolically 3/3/2006 5:58:32 PM |
teh_toch All American 5342 Posts user info edit post |
can we use maple on the test? 3/3/2006 6:53:52 PM |
SeaCabEan All American 2298 Posts user info edit post |
Yeah. PFEs baby. Can't wait til the test. 3/6/2006 8:58:49 AM |