Title :
On stability and performance of sampled-data systems subject to wordlength constraint
Author :
Fialho, Ian J. ; Georgiou, Tryphon T.
Author_Institution :
Dept. of Electr. Eng., Minnesota Univ., Minneapolis, MN, USA
Abstract :
Studies the effects of finite precision controller implementation on the stability and performance of sampled-data systems. A framework is developed is which these effects can be analyzed from a statistical point of view. The authors analyze the behavior of finite precision controllers at fast sampling rates and consider the problem of L 2-induced norm minimization, subject to a wordlength constraint
Keywords :
control system analysis; discrete time systems; feedback; minimisation; multidimensional systems; sampled data systems; stability; ℒ2 induced norm minimization; fast sampling rates; finite precision controller; sampled-data systems; stability; wordlength constraint; Arithmetic; Control systems; Error correction; Feedback; Poles and zeros; Quantization; Robust stability; Robustness; Sampling methods; Upper bound;
Conference_Titel :
Decision and Control, 1993., Proceedings of the 32nd IEEE Conference on
Conference_Location :
San Antonio, TX
Print_ISBN :
0-7803-1298-8
DOI :
10.1109/CDC.1993.325141