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Digital Signal Processing in Matlab

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Digital Signal Processing in Matlab
DIGITAL SIGNAL – IMAGE SIGNAL PROCESSING LAB MANUAL

PREPARED BY: B.C.SURVE/SHARATH B. ASSISTANT PROFESSOR

CONTENTS:
1)Experiment 1: INTRODUCTION WITH MATLAB SOFTWARE
2) Experiment 2: GENERATION OF BASIC CONTINUES SIGNALS / BASIC DISCRETE SIGNALS
3) Experiment 3: IMPULSE RESPONSE OF AN LTI SYSTEM
4) Experiment 4: CONVOLUTION OF TWO SEQUENCE AND PROPERTIES OF CONVOLUTION
5) Experiment 5: CORRELATION- AUTOCORRELATION
6) Experiment 6: read and display digital image using MATLAB
7) Experiment 7: remove noise using spatial filters.
8) Experiment 8: edge detection using quick mask.
9) Experiment 9: histogram calculation and equalization. (Without using standard functions)
10) Experiment 10: image morphological operations erosion and dilation.

Experiment No: - 01

FAMILIARISATION WITH MATLAB R2011B

Aim: To familiarise with MATLAB software, general functions and signal processing toolbox functions.
The name MATLAB stands for Matrix Laboratory produced by Math works Inc., USA. It is a matrix-based powerful software package for scientific and engineering computation and visualization. Complex numerical problems can be solved in a fraction of the time that required with other high level languages. It provides an interactive environment with hundreds of built -in –functions for technical computation, graphics and animation. In addition to built-in-functions, user can create his own functions.
MATLAB offers several optional toolboxes, such as signal processing, control systems, neural networks etc.
It is command driven software and has online help facility.
MATLAB has three basic windows normally; command window, graphics window and edit window.
Command window is characterized by the prompt ‘>>’.
All commands and the ready to run program filename can be typed here. Graphic window gives the display of the

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