• Today we analyzed the frequency response of the average filter discussed in the [[Lecture35ECE438F11|previous lectur
    2 KB (213 words) - 06:32, 11 September 2013
  • ...nued our study of the unsharp mark by computing and plotting the frequency response (i.e. the discrete-space Fourier transform) of the corresponding filter. We
    1 KB (157 words) - 06:33, 11 September 2013
  • [[Category:Impulse Response]] Impulse Response: mathematically the impulse response can be modeled as a dirac delta function. The dirac delta represents an inf
    1 KB (196 words) - 17:45, 21 April 2013
  • Can you give some extra statistics on the results of the class e.g, frequency distribution of three-types of students as follows:<br /> Response:<br/>
    25 KB (2,524 words) - 07:19, 25 June 2012
  • <math>\color{blue}\text{a) Calculate the frequency response, }H \left( e^{j\mu},e^{j\nu} \right).</math><br> <math>\color{blue}\text{b) Sketch the frequency response for } |\mu| < 2\pi \text{ and } |\nu| < 2\pi \text{ when } T = \frac{1}{2}
    4 KB (665 words) - 10:25, 13 September 2013
  • <math>\color{blue}\text{a) Calculate the frequency response, }H \left( e^{j\mu},e^{j\nu} \right).</math><br> <math>\color{blue}\text{b) Sketch the frequency response for } |\mu| < 2\pi \text{ and } |\nu| < 2\pi \text{ when } T = \frac{1}{2}
    8 KB (1,206 words) - 10:31, 13 September 2013
  • * Frequency Response (H(f)) and its variations
    3 KB (370 words) - 11:22, 29 May 2013
  • ...), remember the pattern repeats itself @ [-pi,pi], and you are sampling in frequency domain accordingly. PSF is equivalent to computing the impulse response for the particular image. More information can be found on http://en.wikipe
    3 KB (555 words) - 08:09, 9 April 2013
  • [[Category:Impulse Response]] ...hen presented with a impulse signal input δ(t). In a LTI systems, impulse response is also equivalent to green’s function used in physics.
    2 KB (322 words) - 23:38, 10 March 2013
  • [[Category:Impulse Response]] ''1. Find out what the impulse response is called in the math literature and then find and state some theorems rela
    2 KB (348 words) - 10:50, 11 March 2013
  • If you want to look at it in the frequency domain, A larger aperture corresponds to greater bandwidth. Higher frequen ...is analogous to its impulse response since the PSF describes the system's response to a point input (think about a point input as <math>\delta (x,y)</math>).
    7 KB (1,274 words) - 07:24, 26 February 2014
  • ...ignal is equal to the mean of the input signal multiplied by the frequency response of the system evaluated at f=0. We also briefly stated the fact (Fact 2) th
    3 KB (390 words) - 07:17, 24 April 2013
  • ...the convolution of the autocorrelation of the input with the unit impulse response of the system. ...tive understanding of what the function represent (i.e. expected power for frequency f component of the random signal.)
    4 KB (545 words) - 07:12, 24 April 2013
  • ...blems 10.1, 10.2, 10.6, 10.22 (make sure to know how to find the frequency response from the diff. ed.), 10.33a. NOTE THAT YOU CAN USE A [[CT_Fourier_Transform
    3 KB (434 words) - 07:02, 24 April 2013
  • ...lice Theorem]]. However you do not need to perform any calculations in the frequency domain using this method so it is computationally much faster and is the mo The frequency response of the filter is given by <br/>
    9 KB (1,486 words) - 07:25, 26 February 2014
  • ...makes sense because in the delta function is contains components at every frequency, each of which have the identical amplitude and phase. ...time domain (see above). As explained previously, a psinc function in the frequency domain is the DTFT of a shifted pulse centered about <math>n=0</math>. In o
    10 KB (1,726 words) - 07:26, 26 February 2014
  • ...tp://cobweb.ecn.purdue.edu/~ipollak/ee438/FALL03/notes/Section1.3_9_26.pdf frequency analysis] ***[http://vise.www.ecn.purdue.edu/VISE/ee438L/lab3/pdf/lab3.pdf Lab 3 (on frequency analysis)]
    9 KB (1,353 words) - 09:04, 11 November 2013
  • #define clock frequency and duty cycle ...s meant by “transparent” (or “data following”) in reference to the response of a latch
    4 KB (586 words) - 07:32, 26 February 2014
  • 2. Characterize noise and periodic signals in the time and frequency domains by using the 54624A oscilloscope and the 4395A spectrum analyzer re ...y domain analysis, oscilloscopes for time domain analysis, and voltmeters, frequency counters., etc.
    14 KB (2,228 words) - 12:03, 15 January 2014
  • ...ponse of the digital filter. Be sure to show how you calculated the cutoff frequency for the digital filter. ...r that will accomplish this. Be sure to show how you calculated the cutoff frequency of the digital filter.
    3 KB (480 words) - 09:13, 27 September 2013
  • ...led "filter B", and analysed its properties using the concept of frequency response and transfer function. We then considered the general class of LTI systems
    2 KB (300 words) - 05:47, 16 October 2013
  • ...n for each of the following systems. Sketch the magnitude of the frequency response, and indicate the location of the poles and zeros of the transfer function. Find the response of this system to the input
    4 KB (638 words) - 10:04, 16 October 2013
  • ...fluence the location of the local maxima of the magnitude of the frequency response of the vocal tract?
    2 KB (353 words) - 21:19, 31 October 2013
  • **notes on frequency response: [http://dynamo.ecn.purdue.edu/~bouman/ece438/lecture/module_1/1.2_systems/ ...38/lecture/module_1/1.5_z_transform/1.5.6_response_of_lti_sys.pdf system's response]
    6 KB (759 words) - 08:10, 11 November 2013
  • Frequency Response <math>H(\omega)</math> Frequency response
    11 KB (1,764 words) - 12:08, 29 October 2013
  • the fourier series than the principal frequency. Dr. Bell in your response above how did you get 2+1+1? I thought it should be 1+1+1 + a sum of square
    11 KB (1,959 words) - 17:57, 10 November 2013
  • Today we analyzed the frequency response of the average filter discussed in the [[Lecture36ECE438F13|previous lectur
    3 KB (367 words) - 07:27, 15 November 2013
  • *[[ECE_438_Fall_2009_mboutin_plotCSFTofbasicfilters|Plot of frequency response of basic image filters]]
    2 KB (240 words) - 07:14, 22 November 2013
  • Recall that an LTI system can be characterized by its impulse response h(t). ..._with_random_inputs.png|450px|thumb|left|Fig 1: An LTI system. The impulse response is the output of the system when the input is an impulse or delta function]
    8 KB (1,476 words) - 12:13, 21 May 2014
  • ** Given the FS coefficients of the input and the frequency response of a system, find the FS coefficients of the output signal. (3.13, 3.14, Qu ** Solve for the output of a system in the frequency domain (4.19, 4.32, 4.30a)
    6 KB (765 words) - 13:35, 4 August 2016
  • ...tp://cobweb.ecn.purdue.edu/~ipollak/ee438/FALL03/notes/Section1.3_9_26.pdf frequency analysis] ***[http://vise.www.ecn.purdue.edu/VISE/ee438L/lab3/pdf/lab3.pdf Lab 3 (on frequency analysis)]
    9 KB (1,320 words) - 04:46, 11 September 2014
  • ...ponse of the digital filter. Be sure to show how you calculated the cutoff frequency for the digital filter. ...r that will accomplish this. Be sure to show how you calculated the cutoff frequency of the digital filter.
    3 KB (486 words) - 06:19, 22 September 2014
  • <font size="4">Frequency domain view of the relationship between a signal and a sampling of that sig This slecture will discuss the frequency domain view of the relationship between a signal, and a sampling of that si
    4 KB (599 words) - 09:58, 14 March 2015
  • ...to understand the transfer function and its relationship to the frequency response, we need to study the z-transform of a DT signal. We thus finished the lect
    2 KB (281 words) - 05:51, 22 October 2014
  • ...ionship between the zeros/poles of the transfer function and the frequency response of the system.
    2 KB (247 words) - 05:47, 29 October 2014
  • ...). Once we will have looked at the graph of the magnitude of the frequency response of that system, it will be clear what kind of filter this is.
    2 KB (250 words) - 06:41, 3 November 2014
  • ...n for each of the following systems. Sketch the magnitude of the frequency response, and indicate the location of the poles and zeros of the transfer function. Find the response of this system to the input
    4 KB (640 words) - 06:37, 3 November 2014
  • Frequency Response <math>H(\omega)</math> :'''Frequency response'''
    11 KB (1,790 words) - 08:52, 10 November 2014
  • b) Is the frequency response of your system well defined? If so, what is it? If not, explain why it is n
    1 KB (210 words) - 07:28, 10 November 2014
  • ...fluence the location of the local maxima of the magnitude of the frequency response of the vocal tract?
    3 KB (462 words) - 07:25, 17 November 2014
  • b) Is the frequency response of your system well defined? If so, what is it? If not, explain why it is n <math> f_v = 235 \text{Hz, the frequency of the vuvuzela}</math>
    5 KB (860 words) - 10:26, 20 November 2014
  • ...recording of a voiced phoneme is the product of the vocal tract frequency response and the Fourier transform of a pulse-train (a sequence of impulses multipli
    2 KB (329 words) - 06:44, 24 November 2014
  • ...ete-space LTI system in terms of the input image f[m,n] and the unit input response h[m,n]. We then proceed to demonstrate how to use the formula using an aver We analyzed the frequency response of this average filter. More specifically we computed its discrete-space Fo
    3 KB (373 words) - 07:08, 24 November 2014
  • *[[ECE_438_Fall_2009_mboutin_plotCSFTofbasicfilters|Plot of frequency response of basic image filters]]
    2 KB (246 words) - 12:37, 1 December 2014
  • ...fluence the location of the local maxima of the magnitude of the frequency response of the vocal tract? ...not influence the location of the local maxima. It only affects the pitch frequency.
    6 KB (1,031 words) - 11:27, 29 November 2014
  • *First order circuits: step response *Response classification
    8 KB (1,126 words) - 11:37, 8 May 2015
  • ...based on the Fourier Slice Theorem, there's never a transformation to the frequency domain. Theoretically CBP involves extruding every projection back through The frequency response of the filter is<br />
    6 KB (927 words) - 19:26, 9 February 2015
  • ...e soft tissue of the body. At a magnetic field strength of 1.5T, the Lamor frequency for H is 63 MHz. <br /><br /> <math>\omega_0:</math>= the frequency of procession (Lamor frequency)<br />
    14 KB (2,487 words) - 19:26, 9 February 2015
  • ...tp://cobweb.ecn.purdue.edu/~ipollak/ee438/FALL03/notes/Section1.3_9_26.pdf frequency analysis] ...<span class="texhtml">ω</span> versus Fourier transform as a function of frequency <span class="texhtml">''f''</span> (in hertz).
    10 KB (1,356 words) - 13:19, 19 October 2015
  • ...Continuous-Time Fourier Transform Table]] / [[Media:freq_allocation.pdf|US Frequency Allocation]] <br /> [[Media:exercise_freq_resp.pdf|Exercise Problems on Frequency Response(H(w))]]
    6 KB (748 words) - 21:35, 10 August 2015

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Ruth Enoch, PhD Mathematics