960 search results - page 33 / 192 » Distributed Antenna Systems with Randomness |
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—In multi-user cellular uplinks cooperating mobiles may share their antennas in order to achieve transmit diversity by formig a virtual antenna array (VAA) in a distributed fashi...
TWC
2008
13 years 7 months ago
2008
1 . Cooperative transmission has emerged as an effective tool to deal with channel impairments. In this work we study the applicability of amplify-and-forward cooperative transmiss...
DAC
2010
ACM
13 years 11 months ago
2010
ACM
The level of security provided by digital rights management functions and cryptographic protocols depend heavily on the security of an embedded secret key. The current practice of...
MANSCI
2007
13 years 7 months ago
2007
In this paper, we study the impact of coordinated replenishment and shipment in inventory/distribution systems. We analyze a system with multiple retailers and one outside supplie...
TCOM
2010
13 years 2 months ago
2010
Consider independent and identically distributed exponential random variables (r.vs) 1, 2, . . . , and positive scalars 1, 2, . . . , . In this letter, we present the probability...