150 likes | 371 Views
Term 332. EE3010: Signals and Systems. 15 . Discrete Fourier Transform. Dr. Mujahed Al-Dhaifallah Reading Assignment : Section 5.1. Learning Objective. To Introduce and examine the discrete Fourier Transform.
E N D
Term 332 EE3010: Signals and Systems 15. Discrete Fourier Transform Dr. Mujahed Al-Dhaifallah Reading Assignment : Section 5.1 Dr. Mujahed Al-Dhaifallah 2013
Learning Objective To Introduce and examine the discrete Fourier Transform. Dr. Mujahed Al-Dhaifallah 2013
Review of approach to developing a Fourier representation for non periodic signals Dr. Mujahed Al-Dhaifallah 2013
Approach to be used to obtain a Fourier representation of discrete-time aperiodic signals Dr. Mujahed Al-Dhaifallah 2013
FOURIER REPRESENTATION OF APERIODIC SIGNALS Dr. Mujahed Al-Dhaifallah 2013
Discrete Fourier Series Pair Dr. Mujahed Al-Dhaifallah 2013
Example1 Dr. Mujahed Al-Dhaifallah 2013
N=10 Dr. Mujahed Al-Dhaifallah 2013
N=20 Dr. Mujahed Al-Dhaifallah 2013
N= 40 Dr. Mujahed Al-Dhaifallah 2013
Limiting form of the Fourier series as the period approaches infinity Dr. Mujahed Al-Dhaifallah 2013
DISCRETE-TIME FOURIER TRANSFORM Dr. Mujahed Al-Dhaifallah 2013
The discrete-time Fourier transform for a rectangular pulse Dr. Mujahed Al-Dhaifallah 2013
The discrete-time Fourier transform for an exponential sequence Dr. Mujahed Al-Dhaifallah 2013