2162 search results - page 291 / 433 » E-Crime Investigative Technologies |
161
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CISS
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract—We derive optimal memoryless relays using noncoherent modulation over additive white Gaussian noise (AWGN) channels with or without fading. The derivation is flexible, ...
173
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CISS
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper the fading multiple antenna (MIMO) wire-tap channel is investigated under short term power constraints. The secret diversity gain and the secret multiplexing gain ar...
160
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COLCOM
2008
IEEE
16 years 1 months ago
2008
IEEE
Nowadays, increasing needs for information sharing arise due to extensive collaborations among organizations. Organizations desire to provide data access to their collaborators whi...
202
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract—WiMAX/IEEE 802.16 system is a very open Broadband Wireless Access (BWA) technology with different possible services. Pricing of WiMAX is an important topic with differen...
139
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HICSS
2008
IEEE
16 years 1 months ago
2008
IEEE
This effort investigated the use of wireless unattended sensor network motes in the surroundings of a freshwater lake. The network was required to organize, establish and maintain...