System and method for testing causality of tabulated S-parameters

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United States of America Patent

PATENT NO 9514097
APP PUB NO 20130325420A1
SERIAL NO

13900283

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Abstract

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A system. The system includes a computing device having a processor, and a causality checker module communicably connected to the processor. The causality checker module is configured to utilize a rational function approximation to a frequency response to determine if a transfer function of a linear time invariant system is causal.

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Patent Owner(s)

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ANSYS INC2600 ANSYS DRIVE CANONSBURG PA 15317

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asgari, Saeed Shrewsbury, US 6 179
Lalgudi, Subramanian Natick, US 1 1

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