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Lecture 02 Discrete-time signals and systems, part 1
ocw.mit.eduthe convolution sum and some properties of convolution are developed. 2.3 00 H " (-1)8( +1) 4. Reading Text: Section 2.0 (page 8) through eq. (2.51) page 28 section 2.4. 5. Problems Problem 2.1 Determine whether or not each of the following sequences is periodic. If your answer is yes, determine the period.
Discrete-Time Signals and Systems - University of Toronto
www.comm.utoronto.caChapter 2: Discrete-Time Signals and Systems Simple Manipulation of Discrete-Time SignalsII x(n) n -1 2 -2 3 -3 1 -1 1 0 1 2 3 4 5 6 7 8 9 15 20 -3 -2 -1 10 -x(n+1)
Discrete-Time Signals and Systems - Pearson
www.pearsonhighered.comPreTeX, Inc. Oppenheim book July 14, 2009 8:10 2 Discrete-Time Signals and Systems 2.0 INTRODUCTION The term signal is generally applied to something that conveys information. Signals may, for example, convey information about the state or behavior of a physical system.