'Invariant systems' diaporamas de présentation

Lecture-1

Lecture-1. Signals & Systems. Signal is a set of information or data which changes with time.

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Poles and Zeros and Transfer Functions

Poles and Zeros and Transfer Functions. Transfer Function:. A transfer function is defined as the ratio of the Laplace transform of the output to the input with all initial conditions equal to zero. Transfer functions are defined only for linear time invariant systems. Considerations :.

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Continuous-Time System Properties

Spring 2008. Continuous-Time System Properties. Linear Systems and Signals Lecture 2. Linearity. A system is linear if it is both Homogeneous : If we scale the input, then the output is scaled by the same amount:

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Feedback Control, Cybernetics, and Robotics

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