Pier Luigi Dragotti Electrical & Electronic Engineering Department Imperial College London
URL: http://www.commsp.ee.ic.ac.uk/~pld/Teaching/ E-mail: p.dragotti@imperial.ac.uk
PLD Autumn 2012
Thursday, 27 September 12
Signals and Linear Systems
Lecture 1
Aims and Objectives
“The concepts of signals and systems arise in a variety of fields and the techniques associated with these notions play a central role in many areas of science and technology such as, for example, communications, aeronautics, bio-engineering, energy, circuit design, ect. Although the physical nature of the signals and systems involved in these various disciplines are different, they all have basic features in common. The aim of the course is to provide the fundamental and universal tools for the analysis of signals, and for the analysis and design of basic systems and this independently of the domain of application.”
PLD Autumn 2012
Thursday, 27 September 12
Signals and Linear Systems
Lecture 1 Slide 2
Aims and Objectives
By the end of the course, you will have understood:
-Basic signal analysis (mostly continuous-time) -Basic system analysis (also mostly continuous systems) -Time-domain analysis (including convolution) -Laplace Transform and transfer functions -Fourier Series (revision) and Fourier Transform -Sampling Theorem and signal reconstructions -Basic z-transform
PLD Autumn 2012
Thursday, 27 September 12
Signals and Linear Systems
Lecture 1 Slide 3
About the course
•Lectures - 15-16 hours over 10 weeks •Problem Classes – 8 hours over 10 weeks •Office Hours – 2 hrs in week 7 and 8 •Assessment – 100% examination in June •Handouts in the form of pdf slides also available at http:// www.commsp.ee.ic.ac.uk/~pld/Teaching/ •Text Book: - Recommended Text Book: B.P. Lathi, “Linear Systems and Signals”, 2nd Ed., Oxford University Press - Also useful: A.V. Oppenheim & A.S. Willsky “Signals and Systems”, Prentice