2392 search results - page 340 / 479 » Channel-Hopping Multiple Access |
177
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JCST
2008
15 years 4 months ago
2008
The allocation of bandwidth to unlicensed users, without significantly increasing the interference on the existing licensed users, is a challenge for Ultra Wideband (UWB) networks....
142
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IPM
2006
15 years 4 months ago
2006
Information seeking is traditionally conducted in environments where search results are represented at the user interface by a minimal amount of meta-information such as titles an...
136
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JSAC
2008
15 years 4 months ago
2008
We consider two techniques of in-band frequency domain multiplexed (FDM) pilots using interleaved frequency domain multiple access (IFDMA) signal with a Chu sequence for DFT-precod...
121
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JSAC
2006
15 years 4 months ago
2006
This paper studies the design of signaling waveforms for time-hopping impulse radio (TH-IR) with limits on the power spectral density. Such restrictions are imposed by the spectra...
137
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MONET
2006
15 years 4 months ago
2006
Several applications have been envisioned for multihop wireless networks that require different qualities of service from the network. In order to support such applications, the n...