92 search results - page 8 / 19 » Timing and frequency synchronization for OFDM based cooperat... |
108
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WIOPT
2006
IEEE
15 years 7 months ago
2006
IEEE
A state-of-the-art orthogonal frequency division multiplexing (OFDM)-based access system, such as the DiffSeg system [1][2], uses a different set of transmission technologies, e.g...
ISCAS
2005
IEEE
15 years 7 months ago
2005
IEEE
—A feasibility study is made of an OFDM system based on analog multipliers and integrate-and-dump blocks, targeted at Gb/s copper interconnects. The effective amplitude variation...
103
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ICC
2007
IEEE
15 years 8 months ago
2007
IEEE
Abstract—This paper presents a preamble-based low complexity synchronization method for MB-OFDM based UWB systems. The proposed synchronization method consists of sync detection,...
113
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GLOBECOM
2010
IEEE
14 years 11 months ago
2010
IEEE
Abstract-- Cooperative communications can be used to improve communication reliability. However, the transmissions from different relaying nodes result in a great challenge in prac...
FGCN
2007
IEEE
15 years 8 months ago
2007
IEEE
In this paper we compare the performance of cyclic prefix based OFDM (CP-OFDM) systems and OFDM/offset QAM (OFDM/OQAM) systems in doubly dispersive channels, by investigating the...