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JUCS
2002
112views more  JUCS 2002»
14 years 9 months ago
Shark - a System for Management, Synchronization and Exchange of Knowledge in Mobile User Groups
: New wireless protocols like W-LAN and Bluetooth allow establishing spontaneous networks and peer-to-peer exchange of information. At the same time standards like Semantic Web and...
Thomas Schwotzer, Kurt Geihs
TSP
2010
14 years 4 months ago
Mitigating channel estimation error with timing synchronization tradeoff in cooperative communications
Channel estimation error and co-channel interference (CCI) problems are among the main causes of performance degradation in wireless networks. In this paper, we investigate the im...
Ahmed S. Ibrahim, K. J. Ray Liu
ICC
2008
IEEE
145views Communications» more  ICC 2008»
15 years 4 months ago
A Low-Complexity Synchronization Design for MB-OFDM Ultra-Wideband Systems
In this paper, we investigate the low-complexity synchronization design for multi-band orthogonalfrequency-division-multiplexing (MB-OFDM) ultra-wideband (UWB) systems. We propose...
Zhenzhen Ye, Chunjie Duan, Philip V. Orlik, Jinyun...
ICC
2007
IEEE
113views Communications» more  ICC 2007»
15 years 4 months ago
Pilot-Aided Fine Synchronization for SC-FDE Systems on Multipath Fading Channels
—With single-carrier frequency-domain equalization (SC-FDE), the carrier-frequency offset (CFO) and samplingfrequency offset (SFO) are embedded in the phase rotations of the comp...
Ping-Hung Chiang, Gordon L. Stüber, Ding-Bing...
IWCMC
2006
ACM
15 years 3 months ago
Uplink capacity comparison of non-perfect frequency synchronized cellular OFDM systems
Orthogonal frequency division multiplexing (OFDM) is very sensitive to frequency offsets which result in considerable interference. Performance of the system will be exacerbated ...
Shameem Kabir Chaudhury, Hrishikesh Venkataraman, ...