Browsing by Subject "Channel capacity"
Now showing items 120 of 27

Conference Object
Capacity of gaussian channels with noise uncertainty
(2004)In this paper the problem of defining, and computing the capacity of a communication channel when the statistic of an additive noise is not fully known, is addressed. The communication channel is specified as a continuous ...

Article
Capacity of the class of MIMO channels with incomplete CDI  Properties of mutual information for a class of channels
(2009)This paper is concerned with multipleinput multipleoutput (MIMO) wireless channel capacity, when the probability distribution of the channel matrix p(H) is not completely known to the transmitter and the receiver. The ...

Conference Object
Control of feedback systems subject to the finite rate constraints via the shannon lower bound
(2007)This paper is concerned with control of stochastic systems subject to limited feedback channel capacity. Specifically, the design of an encoder, decoder, and controller subject to the mean square observability and ...

Conference Object
Control of teleoperation systems subject to capacity limited channels and uncertainty
(2007)This paper is concerned with asymptotic observability and stabilizability of dynamical systems over communication channels subject to limited transmission capacity constraint and uncertainty. In particular, the following ...

Conference Object
Control over wireless communication channel for continuoustime systems
(2005)This paper is concerned with the control of one dimensional continuous time linear Gaussian systems over additive white noise wireless fading channels subject to capacity constraints. Necessary and sufficient conditions ...

Conference Object
Ergodic capacity under channel distribution uncertainty
(Institute of Electrical and Electronics Engineers Inc., 2014)The impact of channel distribution uncertainty on the performance of fading channels is studied. The compound capacity of a class of ergodic fading channels subject to channel distribution uncertainty is obtained, for ...

Conference Object
Fast backward predictive congestion notification for ATM networks with significant propagation delays
(1995)A fast Backward Predictive Congestion Notification (BPCN) scheme for ATM networks is proposed, whose objective is to avoid cell loss and achieve high resource utilisation during high traffic demand. A dynamic adaptive model ...

Conference Object
Feedback does not increase the capacity of compound channels with additive noise
(Institute of Electrical and Electronics Engineers Inc., 2016)A discrete compound channel with memory is considered, where no stationarity, ergodicity or information stability is required, and where the uncertainty set can be arbitrary. When the discrete noise is additive but otherwise ...

Article
A General Formula for Compound Channel Capacity
(2016)A general formula, for the capacity of arbitrary compound channels with the receiver channel state information, is obtained using the information density approach. No assumptions of ergodicity, stationarity, or information ...

Conference Object
A general formula for compound channel capacity
(Institute of Electrical and Electronics Engineers Inc., 2015)A general formula for the capacity of arbitrary compound channels, which are not necessarily ergodic, stationary or informationstable, is obtained using the information density approach. A direct (constructive) proof is ...

Conference Object
Information capacity of MIMO channels with relative entropy constraint
(2006)This paper addresses the issue of multipleinput multipleoutput (MIMO) wireless channel capacity, when the probability distribution of the channel matrix p(H) is not completely known to the transmitter and the receiver. ...

Article
Information Structures for Feedback Capacity of Channels with Memory and Transmission Cost: Stochastic Optimal Control & Variational Equalities
(2017)The Finite Transmission Feedback Information (FTFI) capacity is characterized for any class of channel conditional distributions PBiBi1, Ai and P BiBi1 iM, Ai, where M is the memory of the channel, Bi ? {B1, B0,..., ...

Conference Object
Information structures of capacity achieving distribution for channels with memory and feedback
(Institute of Electrical and Electronics Engineers Inc., 2016)The information structures of the optimal channel input distributions P[0,n] t {PAiAi1,Bi1 : i = 0,1.,n}, which correspond to the extremum problem of feedback capacity equation are identified, for any class of channel ...

Article
LQG optimality and separation principle for general discrete time partially observed stochastic systems over finite capacity communication channels
(2008)This paper is concerned with control of stochastic systems subject to finite communication channel capacity. Necessary conditions for reconstruction and stability of system outputs are derived using the Information ...

Conference Object
Minimizing outage probability for a class of MIMO channels
(2009)In this paper we investigate the outage probability of MultipleInput MultipleOutput (MIMO) channels, when the probability distribution of the channel gains is not completely known to the transmitter and receiver. The ...

Article
Mutual information expansion for MIMO systems and capacity formulae at low SNR
(2011)The paper introduces a new asymptotic series expansion for the mutual information of multipleinput multipleoutput (MIMO) channels. The expansion approaches mutual information from below, and for low signal to noise ratio ...

Article
Novel Matrix Singular Value Inequalities and Their Applications to Uncertain MIMO Channels
(2015)Novel matrix singular value inequalities are established for a sum/product of three matrices. Their application to the uncertain (compound) multipleinput multipleoutput (MIMO) channel subject to normed additive uncertainty ...

Conference Object
On the capacity of a class of MIMO channels subject to normed uncertainty
(2008)The compound capacity of uncertain MIMO channels is considered, when the channel is modeled by a class described by an induced norm constraint. Within this framework, two types of classes are investigated, namely, additive ...

Conference Object
On the channel capacity of wireless fading channels
(2002)The objectives of this paper are twofold. First, to point out the significance of certain results on stochastic processes in computing the channel capacity for flat fading wireless channels. Second, to design an optimal ...

Article
On the compound capacity of a class of MIMO channels subject to normed uncertainty
(2012)The compound capacity of uncertain multipleinput multipleoutput channels is considered, when the channel is modeled by a class described by a (known) nominal channel and a constrainednorm (unknown) uncertainty. Within ...