Title :
Quantized average consensus via dynamic coding/decoding schemes
Author :
Carli, Ruggero ; Bullo, Francesco ; Zampieri, Sandro
Author_Institution :
Center for Control, Dynamical Syst. & Comput., Univ. of California at Santa Barbara, Santa Barbara, CA, USA
Abstract :
In the average consensus a set of linear systems has to be driven to the same final state which corresponds to the average of their initial states. This contribution presents a consensus strategy in which the systems can exchange information among themselves according to a fixed connected digital communication network. Beside the decentralized computational aspects induced by the choice of the communication network, we here have also to face the quantization effects due to the digital links. We here present and discuss two different encoding/decoding strategies with theoretical and simulation results on their performance.
Keywords :
digital communication; encoding; linear systems; quantisation (signal); telecommunication control; telecommunication links; digital link; dynamic coding/decoding scheme; fixed connected digital communication network; information exchange; linear system; quantization effect; quantized average consensus; Additive noise; Analytical models; Computer networks; Control systems; Convergence; Decoding; Digital communication; Linear systems; Quantization; Stochastic processes;
Conference_Titel :
Decision and Control, 2008. CDC 2008. 47th IEEE Conference on
Conference_Location :
Cancun
Print_ISBN :
978-1-4244-3123-6
Electronic_ISBN :
0191-2216
DOI :
10.1109/CDC.2008.4738886