On Determining of LTI Systems Having Nondecreasing Step Response
Autor: | Huanchao Du, Dongdong Lv |
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Rok vydání: | 2021 |
Předmět: |
0209 industrial biotechnology
020208 electrical & electronic engineering Linear system Pole–zero plot 02 engineering and technology Convolution LTI system theory Step response 020901 industrial engineering & automation Control theory Robustness (computer science) Right half-plane 0202 electrical engineering electronic engineering information engineering Electrical and Electronic Engineering Mathematics |
Zdroj: | IEEE Transactions on Circuits and Systems II: Express Briefs. 68:2087-2091 |
ISSN: | 1558-3791 1549-7747 |
Popis: | This brief mainly focuses on discussing computational method of determining whether step responses are nondecreasing for linear time invariant (LTI) systems, including negative real pole systems and complex pole systems. A modified theorem of Jayasuriya and Dharne and a useful fact are offered to deal with negative real pole systems which may have right half plane (RHP) zeros. A necessary condition is presented for complex pole systems to have non-decreasing step responses. Besides, an approximated method is further given as an improvement for determining step responses of complex pole systems. |
Databáze: | OpenAIRE |
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