Vibrations

Signals and systems
Vibrations

Author : Jacques PLUSQUELLEC

Review date: June 23, 2025 | Lire en français

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1. Signals and systems

1.1 Signals

This very general term refers to any quantity that can have an effect on a structure to modify its equilibrium or behavior: force, tension, acceleration, speed, sound pressure, etc.

To simplify matters, we can classify the various signals into one of the following categories.

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1.1.1 Harmonic signals

They are of the form : $\begin{array}{l} x (t) = a cos (ω t + φ) \\ ou x (t) = a sin (ω t + φ) \end{array}$

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Signals and systems

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Periodic signals

Bibliography

References

(1) - DEN HARTOG (J.P.) - Vibrations mécaniques. - 460 p., Dunod (1960).
(2) - MAX (J.) - Traitement du signal. - 331 p., Masson (1972).
(3)...

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Signals and systems Vibrations

1. Signals and systems

1.1 Signals

Bibliography

References

Signals and systems
Vibrations