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- 18:08, 28 October 2008 (diff | hist) . . (+14) . . Examples ECE301Fall2008mboutin (→Example 4)
- 18:08, 28 October 2008 (diff | hist) . . (+18) . . Examples ECE301Fall2008mboutin (→Example 4)
- 15:33, 15 October 2008 (diff | hist) . . (+15) . . DT Fourier Transform Duality ECE301Fall2008mboutin (current)
- 15:32, 15 October 2008 (diff | hist) . . (+53) . . N DT Fourier Transform Duality ECE301Fall2008mboutin (New page: <math>F(x(t)) = X(w) <--> F(X(t)) = 2\pi x(-w)</math>)
- 15:30, 15 October 2008 (diff | hist) . . (+90) . . Table of Formulas and Properties ECE301Fall2008mboutin (→DT Fourier Transform Properties)
- 15:19, 15 October 2008 (diff | hist) . . (+16) . . HW6.3 Nicholas Block ECE301Fall2008mboutin (current)
- 15:18, 15 October 2008 (diff | hist) . . (+486) . . N HW6.3 Nicholas Block ECE301Fall2008mboutin (New page: Problem 1 is the problem I received the least amount of points on, therefore I will solve it. Is the signal <math>x(t) = \sum^{- \infty}_{\infty} \frac{1}{(t+2k)^2 + 1)}</math> periodic...)
- 15:12, 15 October 2008 (diff | hist) . . (+49) . . Homework 6 ECE301Fall2008mboutin (→Test Answers/Corrections)
- 08:43, 8 October 2008 (diff | hist) . . (0) . . HW5.4 Nicholas Block ECE301Fall2008mboutin (current)
- 08:42, 8 October 2008 (diff | hist) . . (+127) . . N HW5.4 Nicholas Block ECE301Fall2008mboutin (New page: I don't quite understand how to solve problems with time shifted exponentials, such as: <math>x(t) = e^{-3(t-5)} u(t+2)</math>)
- 08:40, 8 October 2008 (diff | hist) . . (+10) . . HW5.3 Nicholas Block ECE301Fall2008mboutin
- 08:39, 8 October 2008 (diff | hist) . . (+141) . . HW5.3 Nicholas Block ECE301Fall2008mboutin
- 08:32, 8 October 2008 (diff | hist) . . (+124) . . HW5.3 Nicholas Block ECE301Fall2008mboutin
- 11:47, 7 October 2008 (diff | hist) . . (+77) . . HW5.3 Nicholas Block ECE301Fall2008mboutin
- 11:43, 7 October 2008 (diff | hist) . . (-6) . . HW5.3 Nicholas Block ECE301Fall2008mboutin
- 11:41, 7 October 2008 (diff | hist) . . (+6) . . HW5.3 Nicholas Block ECE301Fall2008mboutin
- 11:40, 7 October 2008 (diff | hist) . . (+3) . . HW5.3 Nicholas Block ECE301Fall2008mboutin
- 11:37, 7 October 2008 (diff | hist) . . (+456) . . N HW5.3 Nicholas Block ECE301Fall2008mboutin (New page: <math>X(w) = \pi \delta (w - 2 \pi)(3j - 7) + \pi \delta (w + 2 \pi) (5j - 9) </math> <math>x(t) = \frac{1}{2 \pi} \int^{\infty}_{- \infty} X(w) e^{jwt} dw</math> <math>\frac{1}{2 \pi} ...)
- 10:43, 7 October 2008 (diff | hist) . . (+81) . . HW5.2 Nicholas Block ECE301Fall2008mboutin
- 10:39, 7 October 2008 (diff | hist) . . (-21) . . HW5.2 Nicholas Block ECE301Fall2008mboutin
- 10:33, 7 October 2008 (diff | hist) . . (+31) . . HW5.2 Nicholas Block ECE301Fall2008mboutin
- 10:26, 7 October 2008 (diff | hist) . . (+273) . . N HW5.2 Nicholas Block ECE301Fall2008mboutin (New page: <math>x(t)=t^3 e^{-3t} </math> <math>X(w) = \int^{\infty}_{- \infty}x(t)e^{-jwt}</math> <math>= \int^{\infty}_{- \infty} t^3 e^{-3t} e^{-jwt}</math> <math>= \int^{\infty}_{- \infty} t^3...)
- 08:02, 7 October 2008 (diff | hist) . . (+49) . . Homework 5 ECE301Fall2008mboutin (→Difficult Concepts)
- 08:02, 7 October 2008 (diff | hist) . . (+49) . . Homework 5 ECE301Fall2008mboutin (→Inverse Fourier Transform)
- 08:01, 7 October 2008 (diff | hist) . . (+49) . . Homework 5 ECE301Fall2008mboutin (→Fourier Transform)
- 10:58, 26 September 2008 (diff | hist) . . (-64) . . HW4.5 Nicholas Block ECE301Fall2008mboutin (current)
- 10:56, 26 September 2008 (diff | hist) . . (+568) . . N HW4.5 Nicholas Block ECE301Fall2008mboutin (New page: We are given the following information about a signal x[n]: 1. x[n] is periodic with period 3 2. <math>\sum^{2}_{n = 0} x[n] = 5</math> 3. <math>\sum^{2}_{n = 0} (-1)^{n} x[n] = 15</mat...)
- 09:56, 26 September 2008 (diff | hist) . . (+49) . . Homework 4 ECE301Fall2008mboutin (→Guess the Periodic Signal)
- 09:55, 26 September 2008 (diff | hist) . . (+257) . . HW4.3 Nicholas Block ECE301Fall2008mboutin (current)
- 09:44, 26 September 2008 (diff | hist) . . (+263) . . HW4.3 Nicholas Block ECE301Fall2008mboutin
- 09:28, 26 September 2008 (diff | hist) . . (+317) . . N HW4.3 Nicholas Block ECE301Fall2008mboutin (New page: Let us use the CT LTI system: <math>y(t) = x(3t) + x(t+3)</math> ---- The impulse response, h(t), of this system is computed using the following: <math>x(t) = \delta (t)</math> <math>...)
- 09:20, 26 September 2008 (diff | hist) . . (+49) . . Homework 4 ECE301Fall2008mboutin (→Define a CT, LTI System)
- 09:18, 26 September 2008 (diff | hist) . . (+148) . . HW4.1 Nicholas Block ECE301Fall2008mboutin
- 09:07, 26 September 2008 (diff | hist) . . (+454) . . N HW4.1 Nicholas Block ECE301Fall2008mboutin (New page: Let us take the periodic, CT signal: <math>3cos(4\pi t) + e^{j\frac{2\pi}{5}t}</math> ---- As we know, the Fourier Series for a CT signal is written as: <math>x(t) = \sum^{\infty}_{k = ...)
- 08:50, 26 September 2008 (diff | hist) . . (+48) . . Homework 4 ECE301Fall2008mboutin (→Periodic CT Signal, Fourier Series Coefficients)
- 07:42, 19 September 2008 (diff | hist) . . (+128) . . HW3.C Nicholas Block ECE301Fall2008mboutin (current)
- 07:34, 19 September 2008 (diff | hist) . . (+593) . . HW3.C Nicholas Block ECE301Fall2008mboutin
- 07:21, 19 September 2008 (diff | hist) . . (+179) . . HW3.C Nicholas Block ECE301Fall2008mboutin
- 07:18, 19 September 2008 (diff | hist) . . (+23) . . HW3.C Nicholas Block ECE301Fall2008mboutin
- 07:14, 19 September 2008 (diff | hist) . . (+24) . . HW3.C Nicholas Block ECE301Fall2008mboutin
- 07:11, 19 September 2008 (diff | hist) . . (+342) . . N HW3.C Nicholas Block ECE301Fall2008mboutin (New page: 1. Bob can decrypt the message by multiplying the encrypted message with the inverse of the secret matrix. ---- 2. Eve can not decrypt the message without the inverse of the secret matrix....)
- 07:03, 19 September 2008 (diff | hist) . . (+49) . . Homework 3 ECE301Fall2008mboutin (→Application of linearity)
- 07:02, 19 September 2008 (diff | hist) . . (+80) . . Talk:3.B - Ryan Scott ECE301Fall2008mboutin (→Comments)
- 06:58, 19 September 2008 (diff | hist) . . (+201) . . HW3.B Nicholas Block ECE301Fall2008mboutin (current)
- 06:52, 19 September 2008 (diff | hist) . . (+148) . . N HW3.B Nicholas Block ECE301Fall2008mboutin (New page: The two functions given to us happen to be part of the breakdown of cos(2t). <math>cos(2t)=e^{2jt}+e^{-2jt}</math> Referenced: Max Paganini)
- 06:44, 19 September 2008 (diff | hist) . . (+49) . . Homework 3 ECE301Fall2008mboutin (→The basics of linearity)
- 06:44, 19 September 2008 (diff | hist) . . (+79) . . Talk:HW3.A Tyler Houlihan - Time Invariant System ECE301Fall2008mboutin (current)
- 06:42, 19 September 2008 (diff | hist) . . (+88) . . Talk:3.A Joseph Mazzei - Time Invariant System ECE301Fall2008mboutin (current)
- 06:41, 19 September 2008 (diff | hist) . . (+71) . . Talk:3.A Jacob Pfister - Time Invariance ECE301Fall2008mboutin
- 06:39, 19 September 2008 (diff | hist) . . (+370) . . N HW3.A Nicholas Block - Time Invariance ECE301Fall2008mboutin (New page: '''Definition of a Time Invariant System:''' A system is called time invariant if for any input x(t) and any time t_0, the response to x(t-t_0) is also shifted by the same t_0, thus produc...) (current)
- 06:35, 19 September 2008 (diff | hist) . . (+67) . . Homework 3 ECE301Fall2008mboutin (→Understanding System’s Properties)
- 10:08, 12 September 2008 (diff | hist) . . (+357) . . HW2-A Nicholas Block ECE301Fall2008mboutin (current)
- 09:58, 12 September 2008 (diff | hist) . . (+264) . . N HW2-A Nicholas Block ECE301Fall2008mboutin (New page: 1. Using the same value I used in HW1. <math>e^{\frac{1}{4}j\pi*n}</math> 2. Also using the same value I used in HW1. <math>e^{\sqrt{3}j\pi*n}</math> As we learned in class, any DT f...)
- 09:42, 12 September 2008 (diff | hist) . . (+149) . . HW2-E Nicholas Block ECE301Fall2008mboutin (current)
- 09:33, 12 September 2008 (diff | hist) . . (+434) . . N HW2-E Nicholas Block ECE301Fall2008mboutin (New page: a) <pre> Yk[n]=(k+1)^2 d[n-(k+1)] </pre> Yes, the system is time invariant because the system does not have a scaling affect on the time part of the function. For example, if the system we...)
- 09:25, 12 September 2008 (diff | hist) . . (+49) . . Homework 2 ECE301Fall2008mboutin (→Part E: Linearity and Time Invariance)
- 09:24, 12 September 2008 (diff | hist) . . (+816) . . N HW2-D Nicholas Block ECE301Fall2008mboutin (New page: ==Definition== A system is called Time Invariant when an input x(t) is sent through a time delay and the system and, regardless of the order in which is goes through, the output is always...) (current)
- 09:09, 12 September 2008 (diff | hist) . . (+49) . . Homework 2 ECE301Fall2008mboutin (→Part D: Time Invariance)
- 09:09, 12 September 2008 (diff | hist) . . (+1,008) . . N HW2-C Nicholas Block ECE301Fall2008mboutin (New page: ==Definition== A linear system is a system in which inputs x_1 and x_2 produce the outputs y_1 and y_2 after being run through the system and being multiplied by complex constants, regardl...) (current)
- 08:43, 12 September 2008 (diff | hist) . . (+49) . . Homework 2 ECE301Fall2008mboutin (→Part C: Linearity)
- 08:43, 12 September 2008 (diff | hist) . . (+411) . . N HW2-B Nicholas Block ECE301Fall2008mboutin (New page: ==Bugged Code== <pre> F0 =13; T0 =1/F0; Ts = 0.07; t = 0:Ts:13*T0; x = real(exp(j*(2*pi*F0*t-pi/2))); plot(t,x) </pre> ==Unbugged== The sampling rate is the same as the frequency, doing ...) (current)
- 08:38, 12 September 2008 (diff | hist) . . (+49) . . Homework 2 ECE301Fall2008mboutin (→Part B: Find the Bug)
- 08:33, 12 September 2008 (diff | hist) . . (+49) . . Homework 2 ECE301Fall2008mboutin (→Part A: Periodic Signals Revisited)
- 11:02, 5 September 2008 (diff | hist) . . (+100) . . HW1.4 Nicholas Block ECE301Fall2008mboutin
- 10:53, 5 September 2008 (diff | hist) . . (+170) . . HW1.5 Nicholas Block - Energy & Power ECE301Fall2008mboutin (→Power) (current)
- 10:50, 5 September 2008 (diff | hist) . . (+186) . . HW1.5 Nicholas Block - Energy & Power ECE301Fall2008mboutin (→Energy)
- 10:30, 5 September 2008 (diff | hist) . . (+90) . . HW1.5 Nicholas Block - Energy & Power ECE301Fall2008mboutin (→Energy)
- 10:10, 5 September 2008 (diff | hist) . . (+6) . . HW1.5 Nicholas Block - Energy & Power ECE301Fall2008mboutin (→Power)
- 10:08, 5 September 2008 (diff | hist) . . (+86) . . HW1.5 Nicholas Block - Energy & Power ECE301Fall2008mboutin (→Energy)
- 10:04, 5 September 2008 (diff | hist) . . (+19) . . HW1.5 Nicholas Block - Energy & Power ECE301Fall2008mboutin
- 10:03, 5 September 2008 (diff | hist) . . (+51) . . N HW1.5 Nicholas Block - Energy & Power ECE301Fall2008mboutin (New page: ==Energy== <math>E = int_0^{2pi}{cos(2t)}dt</math>)
- 09:52, 5 September 2008 (diff | hist) . . (+17) . . Homework 1 ECE301Fall2008mboutin (→Energy and Power)
- 09:51, 5 September 2008 (diff | hist) . . (+532) . . N HW1.4 Nicholas Block ECE301Fall2008mboutin (New page: A system x(t) (Continuous Time) is periodic if T>0 such that x(T+t) = x(t). A system x[n] (Discrete Time) is periodic if there exists N integer>0 such that x[n+N] = x[n] Not all complex e...)
- 09:41, 5 September 2008 (diff | hist) . . (+614) . . N HW1.3 Nicholas Block - Complex Number Basics ECE301Fall2008mboutin (New page: Complex numbers, as we know, consist of real and imaginary parts. Examples of complex numbers are: <pre> x + jy xe^(jwt) </pre> Complex numers can be added, subtracted, multiplied and ...) (current)
- 09:36, 5 September 2008 (diff | hist) . . (+24) . . Homework 1 ECE301Fall2008mboutin (→Review of Complex Numbers)
- 09:35, 5 September 2008 (diff | hist) . . (+583) . . N HW1.3 Nicholas Block ECE301Fall2008mboutin (New page: ==Complex Numbers== As we all know, complex numbers are numbers made up of both real and imaginary parts. Examples of complex numbers would be: <pre> sqrt(x + jy) e^(jwt) </pre> Complex...) (current)
- 09:25, 5 September 2008 (diff | hist) . . (+76) . . HW1.2 Nicholas Block ECE301Fall2008mboutin (current)
- 09:23, 5 September 2008 (diff | hist) . . (+106) . . HW1.2 Nicholas Block ECE301Fall2008mboutin
- 09:23, 5 September 2008 (diff | hist) . . (-20) . . File:JudasPriest ECE301Fall2008mboutin.wav
- 09:22, 5 September 2008 (diff | hist) . . (+149) . . N HW1.2 Nicholas Block ECE301Fall2008mboutin (New page: ==MATLAB code== clear clc [forward,fs,nbits] = wavread('N:\jpforward.wav'); reverse = flipud(forward); wavwrite(reverse,44100,32,'N:\JudasPriest');)
- 09:10, 5 September 2008 (diff | hist) . . (+2) . . HW1.1 Nicholas Block ECE301Fall2008mboutin (current)
- 09:09, 5 September 2008 (diff | hist) . . (0) . . HW1.1 Nicholas Block ECE301Fall2008mboutin
- 09:07, 5 September 2008 (diff | hist) . . (+621) . . HW1.1 Nicholas Block ECE301Fall2008mboutin
- 09:05, 5 September 2008 (diff | hist) . . (-20) . . File:Hailpurduereg ECE301Fall2008mboutin.wav
- 09:05, 5 September 2008 (diff | hist) . . (-20) . . File:Hailpurduehigh ECE301Fall2008mboutin.wav
- 09:05, 5 September 2008 (diff | hist) . . (-20) . . File:Hailpurduefast ECE301Fall2008mboutin.wav
- 08:41, 5 September 2008 (diff | hist) . . (+143) . . HW1.1 Nicholas Block ECE301Fall2008mboutin
- 12:00, 4 September 2008 (diff | hist) . . (+144) . . HW1.1 Nicholas Block ECE301Fall2008mboutin
- 11:58, 4 September 2008 (diff | hist) . . (+29) . . HW1.1 Nicholas Block ECE301Fall2008mboutin
- 11:57, 4 September 2008 (diff | hist) . . (+652) . . N HW1.1 Nicholas Block ECE301Fall2008mboutin (New page: % Nicholas Block % ECE301 Fall 2008 % Homework #1 clear; clc; % Part A % Define frequencies % All frequencies found using equations from HW sheet B = 495; A = 440; G = 396; F = 352; E...)
- 09:40, 4 September 2008 (diff | hist) . . (+196) . . Homework 1 ECE301Fall2008mboutin
- 09:39, 4 September 2008 (diff | hist) . . (+49) . . Homework 1 ECE301Fall2008mboutin