Digital-Signal-Processing-Codes
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This is a repository where I added my DSP codes that have written in Matlab (without built-in function). I have also commented inside every code so that it will become helpful for newbies. Also added...
Digital-Signal-Processing-Codes
This is a repository where I added my DSP codes that have written in Matlab (without built-in function). I have also commented inside every code so that it will become helpful for newbies. Also added cross-check using Library Function. Codes included: Basic signals, Convolution, Correlation(Cross & Auto), DFT, IDFT, FIR Filter Response, Divide & Conquer FFT, Radix-2 FFT
Structures of this repository:
Questions | Topics Inside | Folder Link |
---|---|---|
Question 1 | Draw Basic Signals (Unit Impulse, Unit Step, Unit Ramp, Exponential(for all a)) | Click here |
Question 2 | Linear Convolution Between two signals | Click here |
Question 3 | Cross-correlation sequence of two signals & cross-check your result | Click here |
Question 4 | Autocorrelation sequence of a signal and cross check your result | Click here |
Question 5 | Discrete Fourier Transform (DFT) of a signal & cross-check your result | Click here |
Question 6 | Inverse DFT (IDFT) of a signal & cross-check your result | Click here |
Question 7 | FIR Filter with impulse response to the input sequence (using DFT and IDFT) | Click here |
Question 8 | Fast Fourier Transform (FFT) using Divide and Conquer Approach and hence cross-check your result | Click here |
Question 9 | Fast Fourier Transform (FFT) using Radix-2 Algorithm and result cross-check | Click here |
Figures from Different Code:
Basic Siganls
![](https://github.com/SaiferGit/Digital-Signal-Processing-Codes/blob/main/Question%201/Basic%20Signals.png)
Exponential Signals
![](https://github.com/SaiferGit/Digital-Signal-Processing-Codes/blob/main/Question%201/Different%20eponential%20signals.png)
Convolution
![](https://github.com/SaiferGit/Digital-Signal-Processing-Codes/blob/main/Question%202/Convolution.png)
Cross-correlation
![](https://github.com/SaiferGit/Digital-Signal-Processing-Codes/blob/main/Question%203/Cross%20Correlation.png)
Auto-correlation
![](https://github.com/SaiferGit/Digital-Signal-Processing-Codes/blob/main/Question%204/Auto%20Correlation.png)
DFT
![](https://github.com/SaiferGit/Digital-Signal-Processing-Codes/blob/main/Question%205/DFT.png)
IDFT
![](https://github.com/SaiferGit/Digital-Signal-Processing-Codes/blob/main/Question%206/IDFT.png)
FIR Filter Response
![](https://github.com/SaiferGit/Digital-Signal-Processing-Codes/blob/main/Question%207/FIR%20Filter%20Response.png)
FFT: Divide and Conquerer
![](https://github.com/SaiferGit/Digital-Signal-Processing-Codes/blob/main/Question%208/Divide%20and%20Conq%20FFT.png)
FFT: Radix-2
![](https://github.com/SaiferGit/Digital-Signal-Processing-Codes/blob/main/Question%209/Radix-2%20FFT.png)