User account "Eblount" is not registered.
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 09:05, 11 December 2008 (diff | hist) . . (0) . . Final ECE301Fall2008mboutin (→Chapter 7: Sampling) (current)
- 09:03, 11 December 2008 (diff | hist) . . (+26) . . Final ECE301Fall2008mboutin (→Chapter 7: Sampling)
- 09:02, 11 December 2008 (diff | hist) . . (+65) . . Sampling theorem ECE301Fall2008mboutin (→Sampling Theorem) (current)
- 09:00, 11 December 2008 (diff | hist) . . (+400) . . N Sampling theorem ECE301Fall2008mboutin (New page: ==Sampling Theorem== (Test question to state in your own words!) Let <math>\omega_m</math> be a non-negative number. Let x(t) be a signal with <math>X(\omega)=0</math> when <math>|\omega...)
- 20:34, 23 November 2008 (diff | hist) . . (+540) . . N HW10 Emily Blount ECE301Fall2008mboutin (New page: ==Example of a z-transform== let <math>x[n]=\frac{u[n]}{2^n}</math> <math>X(z) = \sum_{n=-\infty}^{\infty}x[n]z^{-n} </math> <math>= \sum_{n=-\infty}^{\infty}\frac{u[n]}{2^n}z^{-n}</mat...) (current)
- 20:26, 23 November 2008 (diff | hist) . . (+46) . . Homework 10 ECE301Fall2008mboutin (→HW10)
- 05:44, 20 November 2008 (diff | hist) . . (+125) . . Cheat3 ECE302Fall2008sanghavi (→Correlation Coefficient)
- 17:14, 17 November 2008 (diff | hist) . . (+635) . . N Emily Blount ECE301Fall2008mboutin (New page: ==A Laplace Transform Example== <math> x(t)=-e^{-2t}u(-t)</math> Therefore the Laplace Transform is: <math>X(s) = \int_{-\infty}^{\infty} x(t)e^{-st}dt</math> <math> = \int_{-\infty}^{...) (current)
- 17:02, 17 November 2008 (diff | hist) . . (+41) . . Homework 9 ECE301Fall2008mboutin (→HW#9)
- 15:42, 10 November 2008 (diff | hist) . . (+715) . . N Confidence Interval Bernoulli RV ECE302Fall2008sanghavi (New page: Example from class on 11/7/08 X is a bernoulli RV with Pr[x=1]=p (unknown) N samples xi...xn <math> p_{ML} = \frac{\sum_i xi}{n} </math> <math> E[p_{ML}]=p </math> <math> Var(p_{ML})=...)
- 15:26, 10 November 2008 (diff | hist) . . (+62) . . Main Page ECE302Fall2008sanghavi (→Helpful Examples)
- 06:46, 7 November 2008 (diff | hist) . . (+51) . . Emily Blount: Sampling Theorem ECE301Fall2008mboutin (→Sampling Theorem) (current)
- 06:46, 7 November 2008 (diff | hist) . . (+400) . . N Emily Blount: Sampling Theorem ECE301Fall2008mboutin (New page: ==Sampling Theorem== (Test question to state in your own words!) Let <math>\omega_m</math> be a non-negative number. Let x(t) be a signal with <math>X(\omega)=0</math> when <math>|\omega...)
- 06:04, 7 November 2008 (diff | hist) . . (+59) . . Homework 8 ECE301Fall2008mboutin
- 06:02, 7 November 2008 (diff | hist) . . (+64) . . Main Page ECE301Fall2008mboutin (→Homework Related Stuff)
- 18:13, 3 November 2008 (diff | hist) . . (+395) . . N ML Estimate for Exponential RV ECE302Fall2008sanghavi (New page: X is exponential RV with unknown parameter lambda, which we want to find. Sample X=x <math>f_X(x;\lambda)=\lambda e^{-\lambda x}</math> Therefore: <math>\lambda^{hat}_{ML}=max(\lambda...)
- 18:05, 3 November 2008 (diff | hist) . . (+60) . . Main Page ECE302Fall2008sanghavi (→Helpful Examples)
- 17:11, 24 October 2008 (diff | hist) . . (+822) . . N Emily Blount: DT and CT frequency response for systems characterized by Linear, Constant coefficients, Difference Equations ECE301Fall2008mboutin (New page: ==CT Frequency Response== First the system: <math>\sum_{k=0}^{N}a_k\frac{d^ky(t)}{dk^t}=\sum_{k=0}^{M}b_k\frac{d^kx(t)}{dt^k}</math> Then the Fourier Transform: <math>\sum_{k=0}^Na_k(j...) (current)
- 16:48, 24 October 2008 (diff | hist) . . (+152) . . Homework 7 ECE301Fall2008mboutin
- 17:07, 21 October 2008 (diff | hist) . . (+41) . . Cheat2 ECE302Fall2008sanghavi
- 17:01, 21 October 2008 (diff | hist) . . (+220) . . Cheat2 ECE302Fall2008sanghavi
- 03:18, 17 October 2008 (diff | hist) . . (+282) . . N Example finding covariance of coin flips, Lec 10/15 ECE302Fall2008sanghavi (New page: n coin flips, X = # of heads, Y = # of tails Cov(X,Y) = ? X + Y = n E[X]+E[y] = n Therefore: X-E[X] + y-E[Y] = 0 X-E[X]= -(y-E[Y]) <math>Cov(X,Y)=-E[[X-E[X]]^2]=-Var(X)=-Var(Y)</m...)
- 03:12, 17 October 2008 (diff | hist) . . (+81) . . Main Page ECE302Fall2008sanghavi (→Helpful Examples)
- 16:26, 15 October 2008 (diff | hist) . . (+596) . . N HW6.3 Emily Blount ECE301Fall2008mboutin (New page: Question 1 was the hardest one for me. I knew there was a trick, but I just couldn't remember how to do it. ==Question 1== Is the signal <math>x(t)=\sum_{k=-\infty}^{\infty} \frac{1}{(t...) (current)
- 16:17, 15 October 2008 (diff | hist) . . (+47) . . Homework 6 ECE301Fall2008mboutin (→Test Answers/Corrections)
- 16:16, 15 October 2008 (diff | hist) . . (-70) . . CT Differentiation in Frequency ECE301Fall2008mboutin (current)
- 16:15, 15 October 2008 (diff | hist) . . (+36) . . Table of Formulas and Properties ECE301Fall2008mboutin (→CT Fourier Transform Properties)
- 16:15, 15 October 2008 (diff | hist) . . (+70) . . CT Differentiation in Frequency ECE301Fall2008mboutin
- 16:14, 15 October 2008 (diff | hist) . . (+58) . . N CT Differentiation in Frequency ECE301Fall2008mboutin (New page: <math>tx(t)\rightarrow j\frac{d}{d\omega}X(j\omega)</math>)
- 16:10, 15 October 2008 (diff | hist) . . (+59) . . Table of Formulas and Properties ECE301Fall2008mboutin (→CT Fourier Transform Properties)
- 16:09, 15 October 2008 (diff | hist) . . (-41) . . Table of Formulas and Properties ECE301Fall2008mboutin (→CT Fourier Transform Properties)
- 16:08, 15 October 2008 (diff | hist) . . (+41) . . Table of Formulas and Properties ECE301Fall2008mboutin (→CT Fourier Transform Properties)
- 07:52, 27 September 2008 (diff | hist) . . (+179) . . HW4.4 ~Emily Blount ECE301Fall2008mboutin (current)
- 07:32, 27 September 2008 (diff | hist) . . (0) . . HW4.1 Emily Blount ECE301Fall2008mboutin
- 10:15, 26 September 2008 (diff | hist) . . (+3) . . Cheat1 ECE302Fall2008sanghavi
- 10:14, 26 September 2008 (diff | hist) . . (+150) . . Cheat1 ECE302Fall2008sanghavi
- 10:09, 26 September 2008 (diff | hist) . . (0) . . Cheat1 ECE302Fall2008sanghavi
- 10:08, 26 September 2008 (diff | hist) . . (-42) . . Cheat1 ECE302Fall2008sanghavi
- 10:06, 26 September 2008 (diff | hist) . . (+154) . . Cheat1 ECE302Fall2008sanghavi
- 10:03, 26 September 2008 (diff | hist) . . (+895) . . Cheat1 ECE302Fall2008sanghavi
- 09:39, 25 September 2008 (diff | hist) . . (+17) . . HW4.5 Emily Blount ECE301Fall2008mboutin (current)
- 09:36, 25 September 2008 (diff | hist) . . (+573) . . N HW4.5 Emily Blount ECE301Fall2008mboutin (New page: == Guess the signal == 1. DT signal x[n] is even. 2. X[n] has a period of 2. 3. <math>\sum_{n=0}^{1}x[n]=3</math> 4. <math>\sum_{n=0}^{1}(-1)^nx[n]=5</math> == Answer == From 2. w...)
- 09:25, 25 September 2008 (diff | hist) . . (+47) . . Homework 4 ECE301Fall2008mboutin (→Guess the Periodic Signal)
- 09:24, 25 September 2008 (diff | hist) . . (+50) . . HW4.4 ~Emily Blount ECE301Fall2008mboutin
- 08:51, 25 September 2008 (diff | hist) . . (+219) . . HW4.4 ~Emily Blount ECE301Fall2008mboutin
- 08:31, 25 September 2008 (diff | hist) . . (+104) . . HW4.4 ~Emily Blount ECE301Fall2008mboutin
- 08:01, 25 September 2008 (diff | hist) . . (+285) . . HW4.4 ~Emily Blount ECE301Fall2008mboutin
- 07:48, 25 September 2008 (diff | hist) . . (0) . . HW4.1 Emily Blount ECE301Fall2008mboutin
- 13:44, 23 September 2008 (diff | hist) . . (+28) . . N HW4.4 ~Emily Blount ECE301Fall2008mboutin (New page: == Define a DT LTI System ==)
- 13:28, 23 September 2008 (diff | hist) . . (+48) . . Homework 4 ECE301Fall2008mboutin (→Define a DT, LTI System)
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
