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GLOBECOM
2008
IEEE
15 years 4 months ago
Channel Adaptive Encoding and Decoding Strategies and Rate Regions for the Three User Cooperative Multiple Access Channel
—For a cooperative Gaussian multiple access channel (MAC), we propose a new channel adaptive three user cooperation strategy, based on a non-trivial extension of block Markov sup...
Çagatay Edemen, Onur Kaya
ICASSP
2008
IEEE
15 years 4 months ago
OFDM for underwater acoustic communications: Adaptive synchronization and sparse channel estimation
A phase synchronizationmethod, which provides non-uniform frequency offset compensation needed for wideband OFDM [1], is coupled with low-complexity channel estimation in the time...
Milica Stojanovic
SYNASC
2008
IEEE
300views Algorithms» more  SYNASC 2008»
15 years 4 months ago
A Theory of Adaptable Contract-Based Service Composition
Service Oriented Architectures draw heavily on techniques for reusing and assembling off-the-shelf software components. While powerful, this programming practice is not without a ...
Giovanni Bernardi, Michele Bugliesi, Damiano Maced...
ICC
2007
IEEE
155views Communications» more  ICC 2007»
15 years 4 months ago
Adaptive Joint Estimation of Symbol Timing and Carrier Frequency Offset for OFDM Systems
Abstract—Synchronization is an important issue in orthogonal frequency-division multiplexing (OFDM) systems including symbol timing and carrier frequency offset (CFO) estimation....
Huiming Wang, Qinye Yin, Yinkuo Meng, Ke Deng
FPL
2007
Springer
140views Hardware» more  FPL 2007»
15 years 4 months ago
An area-efficient alternative to adaptive median filtering in FPGAs
This paper presents a new approach to the FPGA implementation of image filters which are utilized to remove the saltand-pepper noise of high intensity (up to 70% of corrupted pix...
Zdenek Vasícek, Lukás Sekanina