Search results for "Frequency Response" - Rhea

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• Lecture36ECE438F11
  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
• Lecture38ECE438F11
  ...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
• Eric Lewis Bonus 2
  [[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
• Hw3 ECE662 S12
  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
• ECE-QE CS5-2011
  <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
• ECE-QE CS5-2011 solusion-1
  <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
• 2013 Spring Image Processing ECE 637 Bouman
  * Frequency Response (H(f)) and its variations
  3 KB (370 words) - 11:22, 29 May 2013
• Lab 1 Additional Information ECE637 Spring2013 Bouman
  ...), 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
• ECE301 Bonus 2 Li Pang Mo
  [[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
• ECE 301 Spring 2013 mtgyure Bonus2 Question2
  [[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
• ECE637 optical imaging systems space domain models S13 mhossain
  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
• Lecture41 blog ECE302S13 Boutin
  ...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
• Lecture42 blog ECE302S13 Boutin
  ...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
• Lecture43 blog ECE302S13 Boutin
  ...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
• ECE637 tomographic reconstruction convolution back projection S13 mhossain
  ...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
• ECE637 discrete parameter signals and systems discrete transforms S13 mhossain
  ...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
• Lecture Schedule ECE438Fall13 Boutin
  ...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
• ECE270 Slecture Wayner Digital System Design Objectives Module 3
  #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
• ECE440 Lab1 Typed
  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
• HW6ECE$38F13
  ...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
• Lecture24ECE438F13
  ...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
• HW8ECE438F13
  ...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
• HW9ECE438F13
  ...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
• ECE438 digital signal processing textbooks
  **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
• Hw8 ECE438F13sln
  Frequency Response <math>H(\omega)</math> Frequency response
  11 KB (1,764 words) - 12:08, 29 October 2013
• Review2MA527Fall2013
  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
• Lecture37ECE438F13
  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
• Lecture39ECE438F13
  *[[ECE_438_Fall_2009_mboutin_plotCSFTofbasicfilters|Plot of frequency response of basic image filters]]
  2 KB (240 words) - 07:14, 22 November 2013
• ECE600 F13 Linear Systems with Random Inputs mhossain
  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
• 2016 Summer ECE 301 Shenk
  ** 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
• Lecture Schedule ECE438Fall14 Boutin
  ...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
• HW4ECE438F14
  ...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
• Slecture Topic 7
  <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
• Lecture23ECE438F14
  ...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
• Lecture27ECE438F14
  ...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
• Lecture29ECE438F14
  ...). 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
• HW8ECE438F14
  ...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
• HW8ECE438F14 Soln
  Frequency Response <math>H(\omega)</math> :'''Frequency response'''
  11 KB (1,790 words) - 08:52, 10 November 2014
• HW9ECE438F14
  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
• HW10ECE438F14
  ...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
• HW9ECE438F14 Soln
  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
• Lecture37ECE438F14
  ...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
• Lecture38ECE438F14
  ...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
• Lecture39ECE438F14
  *[[ECE_438_Fall_2009_mboutin_plotCSFTofbasicfilters|Plot of frequency response of basic image filters]]
  2 KB (246 words) - 12:37, 1 December 2014
• HW10ECE438F14 Soln
  ...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
• 2015 Spring ECE 201 Peleato
  *First order circuits: step response *Response classification
  8 KB (1,126 words) - 11:37, 8 May 2015
• HonorsContractECE438CBP
  ...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
• ECE438HonorsContractMRI
  ...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
• Lecture Schedule ECE438Fall15 Boutin
  ...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
• 2015 Summer ECE 301 Jang
  ...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
• HW4ECE38F15
  ...1,400 Hz. You would like to low-pass-filter the signal x(t) with a cut off frequency of 800Hz and a gain of 7. Let's call this desired filtered signal y(t). & \text{CT filter with frequency response } H(f) & \\
  3 KB (499 words) - 16:04, 22 September 2015
• HW5ECE38F15
  where the frequency response H(f) corresponds to a band-pass filter with no gain and cutoff frequencies a) Sketch the graph of the frequency response H(f) of System 1.
  5 KB (779 words) - 18:19, 25 September 2015
• HW4ECE438F15 Soln
  ...1,400 Hz. You would like to low-pass-filter the signal x(t) with a cut off frequency of 800Hz and a gain of 7. Let's call this desired filtered signal y(t). & \text{CT filter with frequency response } H(f) & \\
  3 KB (475 words) - 15:23, 20 October 2015
• HW5ECE438F15 Soln
  where the frequency response H(f) corresponds to a band-pass filter with no gain and cutoff frequencies a) Sketch the graph of the frequency response H(f) of System 1.
  6 KB (945 words) - 11:40, 19 October 2015
• HW9ECE38F15
  ...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 (625 words) - 13:17, 16 November 2015
• HW10ECE38F15
  ...fluence the location of the local maxima of the magnitude of the frequency response of the vocal tract?
  3 KB (449 words) - 11:39, 20 November 2015
• HW9ECE438F15 Soln
  Frequency Response <math>H(\omega)</math> :'''Frequency response'''
  11 KB (1,782 words) - 00:17, 23 November 2015
• Something related to piano key frequencies, z transforms, and truncation windows
  ...’s position as the fourth C key on a standard 88-key piano keyboard. The frequency of the nth key is calculated from the equation: f(n) = 2^((n-49)/12) * 440 We can truncate an ideal filter’s impulse response by using different windowing functions. In lab 7a and lab 7b, some truncati
  6 KB (1,002 words) - 22:08, 29 November 2015
• Lecture Schedule ECE438Fall16 Boutin
  ...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 (1,357 words) - 17:02, 14 September 2016
• HW8ECE438F16
  :c) the system has a well defined and finite frequency response function; :f) the unit impulse response of the system is right-sided;
  3 KB (481 words) - 15:35, 8 November 2016
• HW9ECE438F16
  ...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 frequency response of this system using five different approaches.
  3 KB (503 words) - 15:44, 8 November 2016
• Mock up midterm exam with solution
  where <math>{\mathcal H}(\omega)</math> is DTFT of unit impulse response h[n] <br /><br /> c) the system has a well defined and finite frequency response function;<br />
  8 KB (1,336 words) - 15:40, 27 November 2016
• HW10ECE438F16
  ...fluence the location of the local maxima of the magnitude of the frequency response of the vocal tract?
  3 KB (460 words) - 13:20, 18 November 2016
• HW9ECE438F16sln
  Frequency Response <math>H(\omega)</math> :'''Frequency response'''
  9 KB (1,559 words) - 14:33, 24 November 2016
• HW10ECE438F16sln
  ...per complex plane yields a local maximum in the magnitude of the frequency response within the interval <math>[0,\pi] </math>. The other 3 poles create symmetr ...fluence the location of the local maxima of the magnitude of the frequency response of the vocal tract?
  7 KB (1,236 words) - 17:19, 29 November 2016
• Lecture Schedule ECE438Spring17 Boutin
  ...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 (1,357 words) - 09:45, 8 January 2017
• BRITA Filter
  ..., LPF, etc) with different Q and cutoff values to achieve the exact filter response desired. Very simple filters, such as the HPF and LPF discussed in 438 are ...toff frequency, hear the processed audio signal, and see the effect on the frequency distribution of the signal, much like what happens in a DAW.
  6 KB (1,048 words) - 16:58, 24 April 2017
• Mock up Final Exam
  8. Find the frequency response in two different ways of <math> y[n] + 2y[n-1] + 7y[n-3] = x[n] + 3x[n-2] < ...5 KHz, and a small formant at 4KHz. Below, plot the poles of the frequency response of this vocal recording.
  7 KB (1,194 words) - 19:21, 24 April 2017
• Sound Reinforcement System analysis using FFT
  ...multiple sources can lead to significant spatial variance in the frequency response. If two audio sources are at a similar level and significantly out of phase ...point. A FFT is then used to plot and graph the power spectral density vs frequency at that location. By playing pink noise (sound that has equal energy per oc
  2 KB (298 words) - 00:06, 24 April 2017
• Characteristic Analysis of Simply Distortion Pedal
  ...ns, I replaced the reference point of 4.5V with 0V, and I assumed that the frequency responses' filter characteristics should remain the same. With the help of Matlab, I obtained frequency responses for both transfer function: (with the Tone button turn to leftmos
  5 KB (752 words) - 16:44, 2 December 2017
• Summary of Facts about ROC/ROAC of a Z-Transform
  | Frequency Response of the system is well-defined || Unit circle is inside ROC of transfer func
  967 B (143 words) - 13:22, 3 December 2017
• Digital Filters: An Overview on Design Points and Considerations
  ...ample, intensity of sunlight on a forest floor over time. Meanwhile in the frequency-domain, one is primarily concerned with the information contained in a sign ...hand, the frequency response will show how the info will be changed in the frequency domain.
  6 KB (897 words) - 16:44, 7 December 2017
• Signals, Systems, and Biomedical Engineering
  ...herapeutic purposes. They are analytical devices that convert a biological response into an electric signal. Biosensor technology incorporates a wide range of ...artifacts; event detection, analysis of waveshape and waveform complexity; frequency domain characterization of signals and systems; modeling biomedical signal-
  12 KB (1,702 words) - 20:48, 9 April 2018
• ECE PhD QE PE1 2014 Problem1a
  ...the linear magnetics, the frequency of the voltage response must match the frequency of the current excitation: <math>\omega_j = 100 \, \frac{\text{rad}}{\text{
  5 KB (816 words) - 15:22, 4 August 2018
• Moving between the Time Domain and Frequency Domain
  =Relationship between the Time Domain and Frequency Domain= ...how one can solve for the output of a system via either the time domain or frequency domain. You will come to the same answer.
  5 KB (865 words) - 16:23, 2 December 2018
• Audio Manipulation and LTI Systems
  ...method to achieve this is to convolve the audio recording with an impulse response taken from the concert venue, or another location with similar acoustics. ===Audio Impulse Response===
  7 KB (1,070 words) - 00:57, 3 December 2018
• QE 2017 CS-5
  d) Calculate the frequency response, <math>H(e^{j\mu},e^{jv})</math>. (Express your result in simplified from.) ...and let <math>y(n)=x(nT)</math> where <math>f_s=1/T</math> is the sampling frequency of the system.<br>
  2 KB (338 words) - 16:48, 19 February 2019
• Lecture Schedule ECE438Fall2019 Boutin
  ...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) - 18:52, 20 August 2019
• ECE438f19svezhavebonus
  ...filter from the previous bullet point should be less than 1 for any given frequency, to ensure the system is a stable positive feedback system.
  3 KB (546 words) - 23:43, 1 December 2019