989 search results - page 138 / 198 » HowNet and Its Computation of Meaning |
VTC
2008
IEEE
15 years 6 months ago
2008
IEEE
Abstract—In multicarrier code division multiple access (MCCDMA), a good bit error rate (BER) performance can be achieved by using frequency-domain equalization (FDE) based on the...
100
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VTC
2008
IEEE
15 years 6 months ago
2008
IEEE
—Orthogonal frequency division multiplexing (OFDM) is currently under intense research for broadband wireless transmission due to its robustness against multipath fading. However...
106
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WCNC
2008
IEEE
15 years 6 months ago
2008
IEEE
—We study a cognitive network consisting of multiple cognitive users communicating in the presence of a single primary user. The primary user is located at the center of the netw...
ICRA
2007
IEEE
15 years 6 months ago
2007
IEEE
— We consider motion planning problems for a vehicle with kinodynamic constraints, where there is partial knowledge about the environment and replanning is required. We present a...
VTC
2007
IEEE
15 years 6 months ago
2007
IEEE
— Recently, multi-carrier code division multiple access (MC-CDMA) has been attracting much attention for the next generation mobile communications systems. Using frequencydomain ...