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The Importance of Sinusoids
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ECE 101: Introduction to
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Instructions affecting the Instruction
Signals and Systems
The Importance of Sinusoids - Part I: Fourier Analysis
November 30, 1998
Example: Square wave
First order approximation
Third order approximation
25-th order approximation
Spectrum
Observations
Linear, Time-invariant Systems
Linearity
A Menagery of Linear Operations
Time-invariance
Summary
Simple Filtering
December 2, 1998
Lowpass Filter
Frequency Response
Filtering a Square Wave
Digital Filtering
December 7, 1998
Operation of Digital Filters
Example
Example (continued)
Example (continued)
An Observation
Prof. Bernd-Peter Paris
1998-12-14
