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» On the capacity of the precision-resolution system
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JSAC
2008
106views more  JSAC 2008»
15 years 6 months ago
Enhanced multiuser random beamforming: dealing with the not so large number of users case
We consider the downlink of a wireless system with an M-antenna base station and K single-antenna users. A limited feedback-based scheduling and precoding scenario is considered th...
Marios Kountouris, David Gesbert, Thomas Sälz...
JCP
2006
110views more  JCP 2006»
15 years 6 months ago
Gateway Selection Review in Ad hoc Networks
The nature of wireless mobile ad hoc networks depend on batteries or other fatiguing means for their energy. A limited energy capacity may be the most significant performance const...
Tarek Sheltami
JSAC
2006
104views more  JSAC 2006»
15 years 6 months ago
Queue Proportional Scheduling via Geometric Programming in Fading Broadcast Channels
For fading broadcast channels (BC), a throughput optimal scheduling policy called queue proportional scheduling (QPS) is presented via geometric programming (GP). QPS finds a data ...
Kibeom Seong, Ravi Narasimhan, John M. Cioffi
EOR
2007
66views more  EOR 2007»
15 years 6 months ago
Analysis of the queue-length distribution for the discrete-time batch-service Geo
In this paper, we consider a discrete-time finite-capacity queue with Bernoulli arrivals and batch services. In this queue, the single server has a variable service capacity and s...
Xeung W. Yi, Nam K. Kim, Bong K. Yoon, Kyung C. Ch...
MAGS
2006
79views more  MAGS 2006»
15 years 6 months ago
Utilizing node's selfishness for providing complete anonymity in peer-to-peer based grids
In this paper, a novel protocol for providing both client and server anonymity in peer-to-peer (P2P) based grids is presented. The protocol assumes individual nodes or users to be...
Rohit Gupta, Souvik Ray, Arun K. Somani, Zhao Zhan...