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- ...f the signal. We then began the second topic: "Spectral representation of DT signals". After giving the formulas for the DTFT and the inverse DTFT, we o *[[Table DT Fourier Transforms|Table of DT Fourier transform pairs and properties]]3 KB (382 words) - 16:41, 31 August 2015
- '''2)''' Write MATLAB code to play the two DT signals from part a) for 2 seconds. Briefly comment on how each signal "sou2 KB (395 words) - 12:13, 7 September 2015
- a_k=\frac{1}{T_0}\int_{\tau}^{\tau+T_0} x(t)e^{-j\omega_0 kt}dt a_k&=\frac{1}{T_0}\int_{\tau}^{\tau+T_0} x(t)e^{-j\omega_0 kt}dt \\5 KB (812 words) - 13:08, 19 October 2015
- ...in such a way that a band-limited interpolation of the processed (output) DT signal would be the same as y(t)? Answer yes/no. If you answered yes, expla ...ignal in such a way a band-limited interpolation of the processed (output) DT signal would be the same as y(t)? Answer yes/no. If you answered yes, expla3 KB (499 words) - 16:04, 22 September 2015
- 2) Write MATLAB code to play the two DT signals from part a) for 2 seconds. Briefly comment on how each signal "sou4 KB (536 words) - 15:54, 25 September 2015
- The goal of this homework is to get an intuitive understanding on how to DT signals with different sampling frequencies in an equivalent fashion. a) What is the relationship between the DT Fourier transform of x[n] and that of y[n]=x[4n]? (Give the mathematical re5 KB (779 words) - 18:19, 25 September 2015
- INSTRUCTOR'S NOTE: THERE IS A MISTAKE BELOW. THE AMPLITUDE OF THE DT FILTER SHOULD NOT BE MULTIPLIED BY 1/TS. -> Corrected! ...in such a way that a band-limited interpolation of the processed (output) DT signal would be the same as y(t)? Answer yes/no. If you answered yes, expla3 KB (475 words) - 15:23, 20 October 2015
- a) What is the relationship between the DT Fourier transform of x[n] and that of y[n]=x[4n]? (Give the mathematical re b) What is the relationship between the DT Fourier transform of x[n] and that of6 KB (945 words) - 11:40, 19 October 2015
- Consider a DT LTI system described by the following equation Consider a DT LTI system described by the following non-recursive difference4 KB (625 words) - 13:17, 16 November 2015
- ...for |f|>2.5KHz.) How does it compare to the graph of the magnitude of the DT Fourier transform of the digital recording of the phoneme?3 KB (449 words) - 11:39, 20 November 2015
- DT – Distance Table,<br /> Initialize DT(s,0) = 0, DT(s,1) = 0, all remaining DT(j,k) = -1<br />14 KB (2,351 words) - 23:21, 24 April 2016
- *DT convolution: 2.3 *DT system stability and causality: 2.28acef526 B (73 words) - 21:35, 20 June 2016
- *DT convolution: 2.21abcd *DT impulse response and convolution: 2.24ab707 B (103 words) - 14:02, 24 June 2016
- * DT signals: 3.28a (subparts a and c), c * DT signals: 3.31abc607 B (86 words) - 00:27, 6 July 2016
- **[[Table DT Fourier Transforms|DTFT]] | Something related to CT or DT Fourier transform4 KB (622 words) - 09:42, 8 January 2017
- *Week 1-2: CT and DT Fourier Transforms == Part 2 (week 9-14): DT Systems and Applications ==10 KB (1,357 words) - 17:02, 14 September 2016
- '''2)''' Write MATLAB code to play the two DT signals from part a) for 3 seconds.2 KB (398 words) - 11:41, 2 September 2016
- *go over the relationship between DT signal processing and CT signal processing (for a simple filter) once more, Let x[n] be a DT signal. Let z[n]=x[2n] be a downsampling of x[n]. Let y[n] be an upsampling4 KB (636 words) - 08:16, 21 September 2016
- Let x[n] be a DT signal of finite duration N and let <math>{\mathcal X}(\omega)</math> be it3 KB (485 words) - 17:11, 27 September 2016
- Consider a DT LTI system described by the following equation Consider a DT LTI system described by the following non-recursive difference3 KB (503 words) - 15:44, 8 November 2016
