Title :
Rate adaptive distributed source coding for wireless applications
Author :
Nicholas B. Chang;Joseph C. Liberti;Mike Gross
Author_Institution :
Applied Communication Sciences, 331 Newman Springs Road, Red Bank, NJ 07701
Abstract :
Distributed source coding techniques enable distributed receivers to independently compress samples to a rate above the Slepian-Wolf bound, by leveraging statistical correlations between different receivers observations. The wireless channel can impose many compression challenges, such as unknown or dynamic compression bounds due to time-varying fading and mobility. This work derives a novel rate adaptive non-binary distributed source coding scheme which is motivated by these challenges. Applications are derived for distributed detection and distributed multiple-input multiple-output (MIMO) reception. Results demonstrate strong performance with these applications along with near-bound compression at various SNR levels and channel realizations.
Keywords :
"Receivers","Source coding","Decoding","Parity check codes","MIMO","Correlation"
Conference_Titel :
Signals, Systems and Computers, 2015 49th Asilomar Conference on
Electronic_ISBN :
1058-6393
DOI :
10.1109/ACSSC.2015.7421128