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SPAA
2010
ACM
14 years 23 days ago
Online capacity maximization in wireless networks
In this paper we study a dynamic version of capacity maximization in the physical model of wireless communication. In our model, requests for connections between pairs of points i...
Alexander Fanghänel, Sascha Geulen, Martin Ho...
CORR
2007
Springer
75views Education» more  CORR 2007»
13 years 8 months ago
Outage Behavior of Discrete Memoryless Channels Under Channel Estimation Errors
Classically, communication systems are designed assuming perfect channel state information at the receiver and/or transmitter. However, in many practical situations, only an estim...
Pablo Piantanida, Gerald Matz, Pierre Duhamel
CORR
2010
Springer
96views Education» more  CORR 2010»
13 years 8 months ago
On the Non-Coherent Wideband Multipath Fading Relay Channel
We investigate the multipath fading relay channel in the limit of a large bandwidth, and in the non-coherent setting, where the channel state is unknown to all terminals, including...
Nadia Fawaz, Muriel Médard
TIT
1998
158views more  TIT 1998»
13 years 7 months ago
Modulation and Coding for Linear Gaussian Channels
—Shannon’s determination of the capacity of the linear Gaussian channel has posed a magnificent challenge to succeeding generations of researchers. This paper surveys how this...
G. David Forney Jr., Gottfried Ungerboeck
ICC
2009
IEEE
124views Communications» more  ICC 2009»
14 years 2 months ago
Power Optimal Signaling for Fading Multi-Access Channel in Presence of Coding Gap
—In a multi-access fading channel, dynamic allocation of bandwidth, transmission power and rates is an important aspect to counter the detrimental effect of time-varying nature o...
Ankit Sethi, Prasanna Chaporkar, Abhay Karandikar