Title :
Compressed acquisition of correlated signals
Author :
Satyanarayana, J.V. ; Ramakrishnan, A.G.
Author_Institution :
Indian Inst. of Sci., Bangalore, India
Abstract :
Distributed compressed sensing exploits information redundancy, inbuilt in multi-signal ensembles with interas well as intra-signal correlations, to reconstruct undersampled signals. In this paper we revisit this problem, albeit from a different perspective, of taking streaming data, from several correlated sources, as input to a real time system which, without any a priori information, incrementally learns and admits each source into the system.
Keywords :
compressed sensing; encoding; signal detection; signal reconstruction; compressed correlated signal acquisition; distributed compressed sensing; intra-signal correlations; signal reconstruction; Biomedical measurements; Compressed sensing; Convex functions; Correlation; Matching pursuit algorithms; Technological innovation; Vectors; Distributed compressed sensing; Joint sparsity models; Karhunen-Loueve Transform; Multiple measurement vector problem;
Conference_Titel :
Communications (NCC), 2012 National Conference on
Conference_Location :
Kharagpur
Print_ISBN :
978-1-4673-0815-1
DOI :
10.1109/NCC.2012.6176784