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Ecole Nationale Superieure des Telecommunications
(10 results)-
White Papers
Nine Regimes Of Radio Spectrum Management: A 4-Step Decision Guide
April 1, 2007, 12:00am PDT
Diverse radio spectrum management regimes are defined according to 4 levels of questions: should frequencies be allocated according to a harmonized plan? should the technologies allowed be...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Performance Analysis of IEEE 802.11e EDCA Under Finite Load in an Error Prone
December 21, 2006, 12:00am PST
Although the IEEE 802.11e standard including Quality of Service support in WiFi networks was recently approved, it does not increase wireless capacity. In order to optimize wireless resources, it...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Chapar: A Cross-Layer Overlay Event System for MANETs
February 19, 2009, 12:00am PST
In this paper, the authors present Chapar, an event system designed for mobile ad hoc networks that supports the publish-subscribe model as well as point-to-point and point-to-multipoint message...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Simulation Platform for MIMO Systems
January 1, 2011, 12:00am PST
A computer simulator package for MIMO systems is presented. This simulator is highly configurable, easily extensible, and can generate exhaustive performance and complexity measurements. Examples...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Selfishness, Not Always a Nightmare: Modeling Selfish MAC Behaviors in Wireless Mobile Ad Hoc Networks
March 16, 2007, 12:00am PDT
In wireless mobile ad hoc networks where nodes are selfish and non-cooperative, a natural and crucial question is how well or how bad the MAC layer protocol IEEE 802.11 DCF performs. In this...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
On the Power and Rate Control in IEEE 802.11 WLANs - A Game Theoretical Approach
May 15, 2007, 12:00am PDT
The authors present a non-cooperative game-theoretical study of the power and rate control problem in IEEE 802.11 WLANs where network participants choose appropriate transmission power and data...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Detection and Prevention of Greedy Behavior in Ad Hoc Networks
June 8, 2007, 12:00am PDT
IEEE 802.11 DCF (Distributed Coordination Function) is the most popular MAC layer protocol of ad hoc networks. It is designed for networks where all the network participants obey the protocol...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
A UML-Based Environment for System Design Space Exploration
January 1, 2008, 12:00am PST
The increasing complexity of System-on-Chip (SoC) and time-to-market constraints raise new methodological issues. To address this issue, this paper introduces a UML-based SoC modeling approach...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Micro Mobile MPLS Protocol in Next Generation Wireless Access Networks
January 1, 2009, 12:00am PST
In current literature, several solutions have been proposed to support mobility in the future wireless-based networks. Although Mobile MPLS supports mobility, it is only suited to macro-mobility,...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Comparison of Various Frequency Reuse Patterns for WiMAX Networks With Adaptive Beamforming
February 20, 2008, 12:00am PST
This paper evaluates the performance of a WiMAX network in different frequency reuse scenarios with and without adaptive beamforming technique. The authors study the possibility of deploying reuse...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Detection and Prevention of Greedy Behavior in Ad Hoc Networks
June 8, 2007, 12:00am PDT
IEEE 802.11 DCF (Distributed Coordination Function) is the most popular MAC layer protocol of ad hoc networks. It is designed for networks where all the network participants obey the protocol...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
On the Power and Rate Control in IEEE 802.11 WLANs - A Game Theoretical Approach
May 15, 2007, 12:00am PDT
The authors present a non-cooperative game-theoretical study of the power and rate control problem in IEEE 802.11 WLANs where network participants choose appropriate transmission power and data...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Selfishness, Not Always a Nightmare: Modeling Selfish MAC Behaviors in Wireless Mobile Ad Hoc Networks
March 16, 2007, 12:00am PDT
In wireless mobile ad hoc networks where nodes are selfish and non-cooperative, a natural and crucial question is how well or how bad the MAC layer protocol IEEE 802.11 DCF performs. In this...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Simulation Platform for MIMO Systems
January 1, 2011, 12:00am PST
A computer simulator package for MIMO systems is presented. This simulator is highly configurable, easily extensible, and can generate exhaustive performance and complexity measurements. Examples...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Chapar: A Cross-Layer Overlay Event System for MANETs
February 19, 2009, 12:00am PST
In this paper, the authors present Chapar, an event system designed for mobile ad hoc networks that supports the publish-subscribe model as well as point-to-point and point-to-multipoint message...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Performance Analysis of IEEE 802.11e EDCA Under Finite Load in an Error Prone
December 21, 2006, 12:00am PST
Although the IEEE 802.11e standard including Quality of Service support in WiFi networks was recently approved, it does not increase wireless capacity. In order to optimize wireless resources, it...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Nine Regimes Of Radio Spectrum Management: A 4-Step Decision Guide
April 1, 2007, 12:00am PDT
Diverse radio spectrum management regimes are defined according to 4 levels of questions: should frequencies be allocated according to a harmonized plan? should the technologies allowed be...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Comparison of Various Frequency Reuse Patterns for WiMAX Networks With Adaptive Beamforming
February 20, 2008, 12:00am PST
This paper evaluates the performance of a WiMAX network in different frequency reuse scenarios with and without adaptive beamforming technique. The authors study the possibility of deploying reuse...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
Micro Mobile MPLS Protocol in Next Generation Wireless Access Networks
January 1, 2009, 12:00am PST
In current literature, several solutions have been proposed to support mobility in the future wireless-based networks. Although Mobile MPLS supports mobility, it is only suited to macro-mobility,...
Provided by Ecole Nationale Superieure des Telecommunications
-
White Papers
A UML-Based Environment for System Design Space Exploration
January 1, 2008, 12:00am PST
The increasing complexity of System-on-Chip (SoC) and time-to-market constraints raise new methodological issues. To address this issue, this paper introduces a UML-based SoC modeling approach...
Provided by Ecole Nationale Superieure des Telecommunications
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