2007 search results - page 190 / 402 » SPECTRUM |
128
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CISS
2007
IEEE
15 years 10 months ago
2007
IEEE
— We propose an expectation-maximization (EM) technique for locating multiple transmitters based on power levels observed by a set of arbitrarily-placed receivers. Multiple trans...
147
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GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
—In this paper we present a protocol performing on demand distributed channel selection in multi channel, multi interface wireless mesh networks, based on the exchange of control...
142
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GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
Long-range dependence (LRD) is a largely verified property of Internet traffic, which severely affects network queuing. An approach for guaranteeing performance requirements is...
139
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GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
This paper discusses how the cognitive radio concept can be extended to allow the system not only to manage shared resources such as spectrum, but to use this knowledge to optimize...
101
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— The design of root-Nyquist pulses with the maximum possible energy concentration of the power spectrum is a fundamental problem is communications engineering. Since the...