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CORR
2010
Springer
120views Education» more  CORR 2010»
13 years 5 months ago
When Feedback Doubles the Prelog in AWGN Networks
We demonstrate that the sum-rate capacity of a memoryless Gaussian network at high signal-to-signal ratio (SNR) can be asymptotically doubled when feedback is available. To demonst...
Michael Gastpar, Amos Lapidoth, Michele A. Wigger
INFOCOM
2008
IEEE
14 years 2 months ago
On the Throughput Capacity of Opportunistic Multicasting with Erasure Codes
— In this paper, we concentrate on opportunistic scheduling for multicast information. We pose the problem as a multicast throughput optimization problem. As a solution we presen...
Ulas C. Kozat
GLOBECOM
2008
IEEE
14 years 2 months ago
On the Eigenvalue Distribution of Correlated MIMO Channels by Character Expansion of Groups
—Multiple-input multiple-output (MIMO) channels have been studied from various aspects including the average of the mutual information between the transmitter and receiver (ergod...
Alireza Ghaderipoor, Chintha Tellambura, Moslem No...
GLOBECOM
2007
IEEE
14 years 2 months ago
LDPC-Coded MIMO Optical Communication Over the Atmospheric Turbulence Channel
: We describe a coded power-efficient transmission scheme based on repetition MIMO principle suitable for communication over the atmospheric turbulence channel, and determine its c...
Ivan B. Djordjevic, Stojan Denic, Jaime Anguita, B...
CORR
2007
Springer
124views Education» more  CORR 2007»
13 years 8 months ago
A Channel that Heats Up
Motivated by on-chip communication, a channel model is proposed where the variance of the additive noise depends on the weighted sum of the past channel input powers. For this chan...
Tobias Koch, Amos Lapidoth, Paul-Peter Sotiriadis