Sciweavers

6404 search results - page 334 / 1281
» Blocks
Sort
View
GLOBECOM
2008
IEEE
16 years 1 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
16 years 1 months ago
Iterative channel estimation and turbo equalization for time-varying OFDM systems
We develop a new receiver for orthogonal frequency division multiplexing (OFDM) systems in time-varying channels by embedding channel estimation in a low-complexity block turbo eq...
Kun Fang, Luca Rugini, Geert Leus
ICIP
2008
IEEE
16 years 1 months ago
Adaptive total variation deringing method for image interpolation
This paper presents a new adaptive post-processing algorithm for ringing artifact reduction after image interpolation (upsampling). The algorithm is based on the concept of total ...
Andrey S. Krylov, Andrey V. Nasonov
AINA
2007
IEEE
16 years 1 months ago
Recovery Protocols for Replicated Databases - A Survey
The main goal of replication is to increase dependability. Recovery protocols are a critical building block for realizing this goal. In this survey, we present an analysis of reco...
Luis H. García-Muñoz, José En...
ICC
2007
IEEE
16 years 29 days ago
Orthogonal En/Decoders for Truly Asynchronous Spectral Amplitude Encoded OCDMA
— In this paper, theoretical results are presented on the modular construction of tree and cascade encoders/decoders of any size for truly asynchronous and orthogonal spectral am...
Bas Huiszoon, Laurens Bakker, Huug de Waardt, Giok...