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» On sparse signal representations
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133
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ICC
2007
IEEE
122views Communications» more  ICC 2007»
16 years 14 days ago
Representation of a CPM Modulator through a Finite-State Sequential Machine
The well known decomposition of a CPM signal into PAM waveforms represents the linear part of a CPM modulator. The paper deals with the non–linear part, not fully developed in t...
Gianfranco Cariolaro, Alberto Vigato
SSIAI
2000
IEEE
15 years 10 months ago
On the Representation of Wideband Images Using Permutations for Lossless Coding
We introduce a novel method for representing and coding wideband signals using permutations. The signal samples are first sorted, and then encoded using Differential Pulse Coding...
Marios S. Pattichis, Alan C. Bovik, John W. Havlic...
ICASSP
2011
IEEE
14 years 10 months ago
A new trellis representation for source-channel rate allocation
In this paper, we consider the source-channel rate allocation for different transmission schemes. We propose a new trellis structure and a new algorithm that are able to deal with...
Romain Tajan, Charly Poulliat, Rodrigue Imad, Inba...
CDC
2010
IEEE
112views Control Systems» more  CDC 2010»
15 years 1 months ago
An overview of recent results on the identification of sparse channels using random probes
In this paper, we collect and discuss some of the recent theoretical results on channel identification using a random probe sequence. These results are part of the body of work kno...
Justin Romberg
DCC
2004
IEEE
16 years 5 months ago
Universal Coding of Function Spaces as a Model for Signal Compression
We address the problem of signal compression, basing on the mathematical model, in which a set of all possible signals is considered as a function space with a metric . The main a...
Boris Ryabko, Jaakko Astola