Title :
Minimum data rate for mean square stabilization of single input discrete systems over lossy channels
Author :
Keyou You ; Lihua Xie
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
This paper investigates the minimum data rate over a lossy channel for the mean square stabilization of single input discrete linear time-invariant (LTI) systems. The channel is subject to a packet dropout process, which is modeled as an independent and identically distributed (i.i.d.) process. The minimum data rate, which is explicitly given by unstable eigenvalues of the open loop matrix and the packet dropout probability, is derived via quantized control input. It is interesting that our results can recover existing results in the literature.
Keywords :
discrete time systems; eigenvalues and eigenfunctions; linear systems; probability; stability; eigenvalues; identically distributed process; independent distributed process; linear time-invariant system; lossy channels; mean square stabilization; minimum data rate; packet dropout process; probability; single input discrete system; Automatic control; Automation; Bit rate; Control systems; Decoding; Eigenvalues and eigenfunctions; Open loop systems; Quantization; State estimation; Sufficient conditions;
Conference_Titel :
Control and Automation, 2009. ICCA 2009. IEEE International Conference on
Conference_Location :
Christchurch
Print_ISBN :
978-1-4244-4706-0
DOI :
10.1109/ICCA.2009.5410276