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QUESTA
2002
86views more  QUESTA 2002»
15 years 6 months ago
Optimality of D-Policies for an M/G/1 Queue with a Removable Server
We consider an M/G/1 queue with a removable server. When a customer arrives, the workload becomes known. The cost structure consists of switching costs, running costs, and holding ...
Eugene A. Feinberg, Offer Kella
SP
2002
IEEE
200views Security Privacy» more  SP 2002»
15 years 6 months ago
Design of a Role-Based Trust-Management Framework
We introduce the RT framework, a family of Rolebased Trust-management languages for representing policies and credentials in distributed authorization. RT combines the strengths o...
Ninghui Li, John C. Mitchell, William H. Winsborou...
TIT
2002
73views more  TIT 2002»
15 years 6 months ago
Power levels and packet lengths in random multiple access
This paper extends our earlier results. We assume that the receiver has the capability of capturing multiple packets so long as the signal-to-interference-plus-noise ratio (SINR) o...
Wei Luo, Anthony Ephremides
WICOMM
2002
85views more  WICOMM 2002»
15 years 6 months ago
Throughput and energy performance of TCP on a wideband CDMA air interface
In this paper, we present a study on the performance of TCP, in terms of both throughput and energy consumption, in the presence of a Wideband CDMA radio interface typical of thir...
Michele Zorzi, Michele Rossi, Gianluca Mazzini
CORR
2008
Springer
117views Education» more  CORR 2008»
15 years 6 months ago
Design, Fabrication and Characterization of a Piezoelectric Microgenerator Including a Power Management Circuit
We report in this paper the design, fabrication and experimental characterization of a piezoelectric MEMS microgenerator. This device scavenges the energy of ambient mechanical vi...
M. Marzencki, Yasser Ammar, S. Basrour