158 search results - page 20 / 32 » Cooperative OFDM Channel Estimation with Frequency Offsets |
VTC
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract - A coherent detection of OFDM signals (Orthogonal Frequency Division Multiplexing) allows good performances in severely time-dispersive channels. However, coherent receiv...
TSP
2012
12 years 5 months ago
2012
—Despite that underwater acoustic channels are well known to contain various interferences, research on interference mitigation in underwater acoustic communications has been ver...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
--- In this paper, a novel third-order Phase Lock Loop (PLL) is proposed for the timing recovery in MIMO-OFDM systems. It differentiates from conventional timing recovery algorithm...
ICASSP
2008
IEEE
14 years 4 months ago
2008
IEEE
We examine the application of current research in sparse signal recovery to the problem of channel estimation. Specifically, using an Orthogonal Frequency Division Multiplexed (O...
ASAP
2008
IEEE
14 years 4 months ago
2008
IEEE
Cooperative MIMO is a new technique that allows disjoint wireless communication nodes (e.g. wireless sensors) to form a virtual antenna array to increase bandwidth, reliability an...