Title :
On the Sum-rate of the Vector Gaussian CEO Problem
Author :
Tavildar, Saurabha ; Viswanath, Pramod
Author_Institution :
Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL
fDate :
Oct. 28 2005-Nov. 1 2005
Abstract :
We study the vector version of the Gaussian CEO problem. We present a lower bound on the sum-rate of any class of distributed quantizers that meet the quadratic distortion constraint, and show that it is tight in various situations including the symmetric one
Keywords :
Gaussian processes; data communication; Gaussian chief estimation officer problem; distributed quantizers; quadratic distortion constraint; Covariance matrix; Random processes; Random variables; Rate-distortion; Statistical distributions; Statistics;
Conference_Titel :
Signals, Systems and Computers, 2005. Conference Record of the Thirty-Ninth Asilomar Conference on
Conference_Location :
Pacific Grove, CA
Print_ISBN :
1-4244-0131-3
DOI :
10.1109/ACSSC.2005.1599689
