Browsing by Subject "Communication channels (information theory)"
Now showing items 21-40 of 47
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Conference Object
Optimal control of a two-wheeled mobile robot via finite capacity communication channel
(2008)This paper presents specific hardware and components which can be used to implement optimal control strategies via wireless communication channels to achieve path tracking. The position of the robot at each time instant ...
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Article
Optimal filtering over uncertain wireless communication channels
(2011)In this letter, filtering over wireless communication channels subject to packet losses is considered. The packet losses are assumed to follow a Bernoulli distribution. The latter is interpreted as a special case of a ...
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Conference Object
Optimal preprocessing strategies for perfect reconstruction of binary signals under power-constrained transmission
(2004)In this paper we further explore our deterministic worst-case framework for perfect reconstruction of discrete data transmissions through dispersive communication channels. Specifically, we are concerned with perfect ...
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Article
Optimal signaling for secure communications over Gaussian MIMO wiretap channels
(2016)Optimal signaling over the Gaussian multiple-input multiple-output wire-tap channel is studied under the total transmit power constraint. A closed-form solution for an optimal transmit covariance matrix is obtained when ...
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Conference Object
A Perfect Reconstruction Paradigm for Digital Communication
(2003)In this paper we present a deterministic worst-case framework for reconstruction of discrete data transmissions through dispersive communication channels. This framework can be explored based on robust control ideas and ...
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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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Article
Rank-Deficient Solutions for Optimal Signaling over Wiretap MIMO Channels
(2016)Capacity-achieving signaling strategies for the Gaussian wiretap multiple-input multple-output (MIMO) channel are investigated without the degradedness assumption. In addition to known solutions, a number of new rank-deficient ...
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Conference Object
Robust capacity of a Gaussian noise channel with channel and noise uncertainty
(2005)This paper is concerned with the problem of defining, and computing the capacity of a continuous-time additive Gaussian noise communication channel when the true frequency response of the channel, and the power spectral ...
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Conference Object
Robust capacity of white Gaussian noise channels with uncertainty
(2004)This paper concerns the problem of defining, and computing the channel capacity of a continuous time additive white Gaussian noise channel when the true frequency response of the channel is not completely known to the ...
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Conference Object
Robust control over uncertain communication channels
(2005)In this paper, the mathematical framework for studying robust control over uncertain communication channels is introduced. The theory is developed by generalizing the classical information theoretic measures of information ...
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Conference Object
State space estimation of a wireless frequency-selective fading channel in Gaussian noise
(2002)This paper investigates the possibility of using the state space optimal estimation techniques to estimate the inphase, quadrature and square envelope of a wireless multipath fading channel when the transmitted signal is ...
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Article
A state-space approach in modeling multipath fading channels via stochastic differential equations
(2001)The analysis, modeling and simulation of time-varying multipath wireless fading channels is usually done through input-output descriptions of the channel. In this paper, we introduce the concept of the state of the channel ...
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Article
Statistical analysis of multipath fading channels using shot-noise analysis: An introduction
(2001)In this paper, we introduce, the use of the shot-noise analysis, brought forward by Rice, as a natural tool in computing the various statistical properties of the multipath fading channels, in wireless communications. By ...
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Conference Object
Statistical analysis of the received signal over multipath fading channels via generalization of shot-noise
(2001)This paper is a continuation of the companion paper [1], in which multipath fading channels (MFC) are formulated as generalizations of the shot-noise analysis in investigating the statistical properties of wireless channels ...
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Conference Object
Stochastic channel modeling for ad hoc wireless networks
(2006)Due to nodes mobility and environmental changes in mobile ad hoc networks, the ad hoc channel is time varying and subject to fading. As a consequence of these variations, the statistical characteristics of the received ...
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Conference Object
Stochastic models for long-term multipath fading channels and their statistical properties
(IEEE, 1999)This paper discusses the use of stochastic differential equations and point processes to model the long-term fading effects during transmission of electromagnetic waves over large areas, which are subject to multipaths and ...
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Conference Object
Stochastic models for short-term multipath fading channels: chi-square and Ornstein-Uhlenbeck processes
(IEEE, 1999)This paper discusses the use of stochastic differential equations to model signal envelope variations over areas, which are subject to short-term fading effects. The short-term fading effects are modeled using Ornstein-Uhlenbeck ...
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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 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 ...