Browsing by Subject "Power control"
Now showing items 1-13 of 13
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Conference Object
Distributed stochastic power control for time-varying long-term and short-term fading wireless networks
(2007)In this paper, new time-varying wireless channel models that capture both the space and time variations of longterm and short-term fading wireless networks are developed. The proposed models are based on stochastic ...
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Conference Object
Estimation and identification of time-varying long-term fading wireless channels with application to power control
(Institute of Electrical and Electronics Engineers Inc., 2007)This paper is concerned with modeling of time-varying wireless fading channels, parameter estimation, identification, and optimal power control from received signal measurements. Wireless channels are represented by ...
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Conference Object
A general framework for continuous time power control in time varying long term fading wireless networks
(2007)In this paper, a general framework for continuous time power control algorithm under time varying long term fading wireless channels is developed. This contrasts most of the power control algorithms introduced in the ...
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Conference Object
Power control for efficient multicasting in IP-based 3G and beyond mobile networks
(Institute of Electrical and Electronics Engineers Inc., 2005)Third generation and beyond mobile networks have brought about a demand for new services that refrain from the traditional unicast communication model. These are services demanding transmission to many receivers with ...
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Article
Power control in wireless systems: A stochastic control formulation
(2001)This paper considers power control for log-normal fading channels. A rate based power set point control model and an associated performance measure are introduced. Within this framework, a unique stochastic optimal power ...
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Conference Object
Probabilistic QoS measures for optimal power control in fading channels
(2007)In this paper, we focus on computing the outage probability by allocating optimal transmitting powers when the system has a large number of transmitter-receiver pairs and each mobile has an enlarged margin of SIR. By ...
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Conference Object
Simulating soft handover and power control for enhanced UMTS
(2005)In this paper we present a soft handover algorithm for wide band CDMA based E-UMTS networks and the associated power control algorithm. The handover and power control algorithms have been developed and implemented in the ...
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Article
Stochastic power control for short-term flat fading wireless networks: Almost sure QoS measures
(2001)The power control of wireless networks is formulated using a stochastic optimal control framework, in which the evolution of the channel is described by stochastic differential equations. Under this scenario, average and ...
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Conference Object
Stochastic power control for time-varying flat fading wireless channels
(2005)The performance of stochastic optimal power control of time-varying wireless short-term flat fading channels, in which the evolution of the dynamical channel is described by a stochastic state space representation, is ...
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Conference Object
Stochastic power control for time-varying lognormal fading wireless channels
(2005)The performance of stochastic optimal power control of time varying lognormal fading channels, in which the evolution of the dynamical channel is described by stochastic differential equations (SDE's), is determined. Unlike ...
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Article
Stochastic power control for wireless networks via SDEs: Probabilistic QoS measures
(2005)The power control of wireless networks is formulated using a stochastic optimal control framework, in which the evolution of the channel is described by stochastic differential equations (SDEs). The latter rapture the ...
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Article
Stochastic power control for wireless systems: Classical and viscosity solutions
(2001)This paper considers power control for log-normal fading channels. A rate based power set point control model and an associated performance measure are introduced. Within this framework, a stochastic optimal power control ...
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Conference Object
Time varying wireless channel modeling, estimation, identification, and power control from measurements
(2007)This paper is concerned with a time-varying wireless channel modeling, its parameter estimation, system identification, and optimal power control from measurement data. The channel model is represented in state space form, ...