580 search results - page 73 / 116 » Delay Spread Estimation for Wireless Communication Systems |
GLOBECOM
2006
IEEE
14 years 2 months ago
2006
IEEE
— This paper presents non-linear precoding design in closed-loop multiple-input multiple-output (MIMO) orthogonal frequency-division multiplexing (OFDM) over spatiallycorrelated,...
CISS
2007
IEEE
14 years 3 months ago
2007
IEEE
— In wireless ad hoc networks, distributed nodes can collaboratively form an antenna array for long-distance communications to achieve high energy efficiency. In recent work, Oc...
NSDI
2010
13 years 10 months ago
2010
Existing flooding algorithms have demonstrated their effectiveness in achieving communication efficiency and reliability in wireless sensor networks. However, further performance ...
INFOCOM
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract—In cognitive radio networks (CRNs), detecting smallscale primary devices—such as wireless microphones (WMs)— is a challenging, but very important, problem that has n...
INFOCOM
2002
IEEE
14 years 1 months ago
2002
IEEE
Abstract— Different wireless systems sharing the same frequency band and operating in the same environment are likely to interfere with each other and experience a severe decreas...