Download Signal Processing Toolbox User's Guide

Transcript
Typographical Conventions
Technical Notations
This manual and the Signal Processing Toolbox functions use the following
technical notations:
Nyquist frequency
One-half the sampling frequency. Most
toolbox functions normalize this value to 1.
x(1)
The first element of a data sequence or
filter, corresponding to zero lag.
Ω
Analog frequency in radians per second.
w
Digital frequency in radians per second.
f
Digital frequency in Hertz.
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