Signals and Systems

  • Electronics & Communication Engineering-cairo |
  • English

Description

Introduction to communication theory. Fourier transform as a mathematical tool for spectral rnanalysis. Sampling Theory, Convolution of continuous and discrete signals, Correlation, Concept of power and energy spectral densities and correlation between waveforms. Transmission through linear filters and channels. Hilbert transform and Positive pre-envelope and complex envelope. Response of LPF and BPF to signals.

Program

B.Sc. Electronics and communication Engineering

Objectives

  • To learn the concept of spectrum (line and continuous) using F.T .To introduce the definition of convolution, and correlation. To introduce the definition of signal bandwidth, signal power and signal PSD. To learn the effect of linear system of signals.

Textbook

Data will be available soon!

Course Content

content serial Description
1Introduction and types of signals and systems.
2Introduction to Fourier Transform.
3Properties of Fourier Transform .
4Time and frequency convolution.
5F.T. of Special Functions
6Fourier Transform of periodic signals - Digital & analog signals
7Sampling Theory, discrete time signals.
8Convolution of discrete time signals and DFT.
9Spectral density and Correlation (Auto, Cross) of power and energy signals.
10Hilbert transform / Complex and natural envelope.
11System Impulse response and transfer - System Characteristics: rnLinearity, Time Invariance, Stability, and Causality for continuous and discrete systems.
12Conditions for distortion-less transmission through stable system .
13Impulse response of discrete-time system and discrete convolution – discrete correlation-Auto-correlation & Cross-correlation of discrete signals.
14Ideal LPF filters in time and frequency domains.
15Ideal BPF filters in time and frequency domains.
16Final Examination

Markets and Career

  • Generation, transmission, distribution and utilization of electrical power for public and private sectors to secure both continuous and emergency demands.
  • Electrical power feeding for civil and military marine and aviation utilities.
  • Electrical works in construction engineering.
Courses
  • Degree Bachelor
  • Code: EC321
  • Credit hrs: 3
  • Prequisites: BA224, EE231
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