• :(b) an ability to determine the impulse response of a differential or difference equation. [1,2;a] :(c) an ability to determine the response of linear systems to any input signal convolution in the time domain. [1,2,
    7 KB (1,017 words) - 10:05, 11 December 2008
  • [[Frequency Response Example_Old Kiwi]]
    868 B (154 words) - 17:36, 30 March 2008
  • Find the frequency response H(|omega|) and the impulse response h[n] of the system. **Frequency Response:**
    1 KB (198 words) - 19:08, 4 April 2008
  • ...alt="tex:\displaystyle\left|\omega_0\right|"/>. Therefore, the frequency response of the system is Taking the inverse Fourier transform of the frequency response, we obtain
    4 KB (683 words) - 21:46, 6 April 2008
  • ##[[Unit step response of an LTI system_Old Kiwi]] ##[[Response of LTI systems to complex exponentials_Old Kiwi]]
    4 KB (531 words) - 11:32, 25 July 2008
  • ...(t) is the input to a particular LTI system characterized by the frequency response
    4 KB (803 words) - 11:10, 22 July 2008
  • ...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 on frequency analysis]
    9 KB (1,237 words) - 09:29, 5 October 2009
  • * Finding [[LTI system properties]] from the impulse response * [[Fundamental period/frequency]]
    1 KB (152 words) - 04:06, 23 July 2009
  • Plot of the frequency response of the average filter: Plot of the frequency response of the filter:
    1 KB (163 words) - 12:50, 26 November 2014
  • ...place. "The output of a LTI system is the input convolved with the impulse response of the system." Why? How is the math producing the results you expect? --[[ ...involves a lot of integration and alternation between the time domain and frequency domain (the course requires that you become pretty familiar with both domai
    14 KB (2,366 words) - 17:32, 21 April 2013
  • ...charts, graphs etc.; standard clip-art Other characteristics to consider: Frequency, Regularity, Continuity, ...he interaction. User action: Shows what the user does in the system System response: describes how the system responds to the user's actions<br>
    8 KB (1,202 words) - 09:18, 9 April 2010
  • ...urce transformation; Thevenin's and Norton's theorems; superposition. Step response of 1st order (RC, RL) and 2nd order (RLC) circuits. Phasor analysis, impeda &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Frequency-shift: L[e-at f(t)u(t)] = F(s+a)<br/>
    6 KB (873 words) - 17:02, 15 April 2013
  • ...uency response of single and multistage amplifiers. High frequency and low frequency designs are emphasized. <br/><br/> <br/><br/>8. High frequency transistor models and the frequency response of small signal amplifiers.
    2 KB (328 words) - 06:59, 4 May 2010
  • ...d''': Classification, analysis and design of systems in both the time- and frequency-domains. Continuous-time linear systems: Fourier Series, Fourier Transform, <br/>ii. an ability to determine the the impulse response of a differential or difference equation.
    3 KB (394 words) - 07:08, 4 May 2010
  • ...amplitude of the signal at that frequency (such a distribution is called a frequency spectrum).<br>It is thus a technique that can be used to describe almost an ...TFT( continuous time fourier transform) is continuous in both the time and frequency domain. Give example here.
    13 KB (2,348 words) - 13:25, 2 December 2011
  • ...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 on frequency analysis]
    9 KB (1,331 words) - 07:15, 29 December 2010
  • In order to get rid of aliasing, what is the cut-off frequency of the low pass filter? Explain your answer. ...or with discrete input x[n]. Assume that the low pass filter has frequency response
    2 KB (373 words) - 10:41, 11 November 2011
  • ...ath>, whose frequency response is a ideal low-pass filter with the cut-off frequency of <math>1/(2T)</math>. ...requency for the impulse train was <math>F_s=1/T</math>. Thus the sampling frequency must be larger than <math>2B</math>, in order to avoid aliasing when recons
    4 KB (751 words) - 04:56, 2 October 2011
  • Q1. Find the impulse response of the following LTI systems and draw their block diagram. (assume that the impulse response is causal and zero when <math>n<0</math>)
    3 KB (462 words) - 10:42, 11 November 2011
  • ...ant properties of such systems, which led us to the concepts of "Frequency Response" and "Transfer function" of a system. We then defined a simple filter with
    867 B (122 words) - 16:21, 8 October 2010
  • Obtain the frequency response and the transfer function for each of the following systems: Find the response of this system to the input
    4 KB (661 words) - 11:22, 30 October 2011
  • ...l. Thus if one is trying to define a causal system for which the frequency response is well defined, then the poles of the transfer function should all be insi
    2 KB (329 words) - 12:04, 18 October 2010
  • :b. Find the frequency response <math>H(w)</math> from the difference equation by the following two approac ::ii. find the DTFT of the impulse response,
    3 KB (480 words) - 10:42, 11 November 2011
  • b. Find the frequency response <math>H(w)</math> from the difference equation: c. Find the response of this system to the input x[n]:
    2 KB (437 words) - 12:00, 19 October 2010
  • Using the DTFT formula, let assume that <math>H(w)</math> is the frequency response of <math>h[n]</math> such that This implies that the frequency response of <math>h^{\ast}[n]</math> is <math>H^{\ast}(-w)</math>.
    1 KB (255 words) - 12:03, 20 October 2010
  • a. System impulse response is the system output when input is impulse signal. c. Hint: The magnitude response looks like a sinc function with cut off frequency of <math>\pm \frac{2\pi}{5}</math>
    1 KB (202 words) - 17:50, 20 October 2010
  • ...eat evolve for a fixed amount of time), and we observed that the frequency response of this system has low-pass characteristics. We then discretized this diffe
    2 KB (260 words) - 12:42, 22 October 2010
  • #The filter has a zero frequency response at <math>\omega=0 </math> and <math>\omega=\pi </math>. In order for the filter's impulse response to be real-valued, the two poles must be complex conjugates. So we assume t
    2 KB (322 words) - 13:00, 26 November 2013
  • :b. Compute the impulse response <math>h[n]</math> using a ROC of <math>|z|>a</math>. For what values of <ma :c. Compute the impulse response <math>h[n]</math> using a ROC of <math>|z|<a</math>. For what values of <ma
    3 KB (479 words) - 10:42, 11 November 2011
  • Using the DTFT formula, let assume that <math>X(w)</math> is the frequency response of <math>x[n]</math> such that This implies that the frequency response of <math>x^{\ast}[n]</math> is <math>X^{\ast}(-w)</math>.
    1 KB (255 words) - 19:04, 26 October 2010
  • Frequency Response H_1(<span class="texhtml">ω</span>),<br> <math>\begin{align} Frequency Response H_2(<span class="texhtml">ω</span>),<br> <math>\begin{align}
    19 KB (3,208 words) - 11:23, 30 October 2011
  • Then, calculate the impulse response and difference equation of the combined system <math>(T_1+T_2)[x[n]]</math> Q2. Consider a causal FIR filter of length M = 2 with impulse response
    3 KB (462 words) - 10:42, 11 November 2011
  • In order for the filter's impulse response to be real-valued, the two zeros must be complex conjugates of one another: Then the frequency response of the filter is
    2 KB (279 words) - 17:23, 3 November 2010
  • c. Find a simple expression for the frequency response H(<math>\mu ,\nu</math>) of this filter.<br/>
    3 KB (398 words) - 10:43, 11 November 2011
  • The PSD gives the average distribution of power in frequency for a random process. ...random process and it is the input to a stable L.T.I. system with impulse response <math class="inline">h\left(t\right)</math> , then the output <math class="
    3 KB (492 words) - 11:53, 30 November 2010
  • with impulse response <math class="inline">h\left(t\right)=\frac{1}{2T}\mathbf{1}_{\left[-T,T\rig ...\left(t\right)</math> acts as a crude low-pass filter that attenuates high-frequency power.
    3 KB (498 words) - 07:16, 1 December 2010
  • b. What is the 2D impulse response of this system? <br/> c. Calculate its frequency response H(u,v). <br/>
    3 KB (515 words) - 10:43, 11 November 2011
  • ==Frequency analysis:== The frequency analysis shows that human voice range is approximately 80Hz-700Hz.
    3 KB (409 words) - 08:53, 11 November 2013
  • What is the frequency response of this system? Recall: === Differentiation in frequency property ===
    10 KB (1,788 words) - 09:22, 11 April 2013
  • ...se and Difference Equations ECE301Fall2008mboutin|How to get the frequency response of a system defined by a difference equation]]
    6 KB (818 words) - 06:12, 16 September 2013
  • ...response" of an LTI system and discussed how it can be used to compute the response of an LTI system to a periodic signal. This "filtering" view of the process
    1 KB (187 words) - 14:11, 28 February 2011
  • ...uared. So this is not the same as computing the energy of the unit impulse response h[n]. -pm </span> ...system cannot be LTI, since <math>y(t)</math> is a sin wave with different frequency than <math>x(t)</math>.
    12 KB (2,321 words) - 10:13, 3 March 2011
  • ..._2007_mboutin_Frequency_and_Impulse_Response_Example|Frequency and impulse response obtained from a difference equation describing an LTI system]] ..._2007_mboutin_Frequency_and_Impulse_Response_Example|Frequency and impulse response from diff. eq.]]
    12 KB (1,768 words) - 10:25, 22 January 2018
  • ...a system is the same function as the Fourier transform of the unit impulse response of that system. We did some examples of computations of Fourier transforms
    1 KB (161 words) - 14:12, 28 February 2011
  • An LTI system has unit impulse response <math class="inline">h(t)= e^{-3t} u(t) </math>. a) Compute the frequency response <math class="inline">{\mathcal H} (\omega) </math> of this system.
    4 KB (633 words) - 12:31, 2 March 2011
  • ...then used these properties to obtain a simple expression for the frequency response of a causal LTI system defined by a differential equation.
    2 KB (346 words) - 14:13, 28 February 2011
  • The frequency response of the system can be written as:
    10 KB (1,817 words) - 11:34, 7 March 2011
  • ...r:red"> 5 points </span>. Since the question states "compute the frequency response", the answer should include a computation. Give no more than 2 points if on b) <span style="color:red"> 20 points </span> Compute the system's response to the input <math class="inline">x(t)= e^{-2(t-2)} u(t-2) </math>.
    7 KB (1,161 words) - 18:50, 4 March 2011
  • Consider a discrete-time LTI system with impulse response Use Fourier transforms to determine the response to each of the following input signals
    4 KB (695 words) - 18:23, 7 March 2011
  • a) What is the frequency response of this system? b) What is the unit impulse response of this system?
    5 KB (793 words) - 10:28, 11 November 2011

View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)

Alumni Liaison

Have a piece of advice for Purdue students? Share it through Rhea!

Alumni Liaison