Analog signals
Characteristic signal parameters
Article REF: R300 V1
Analog signals
Characteristic signal parameters

Author : Jean AUVRAY

Publication date: July 10, 1986 | Lire en français

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2. Analog signals

2.1 Periodic signals

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2.1.1 Definitions

A signal is said to be periodic if it repeats itself identically over time. The time interval between two instants when all the characteristics of the signal v are identical is called the periodT of the signal:

v (t + T ) = v (t )

The inverse of the period, i.e. the number of periods per second, is the recurrence frequency :

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