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CORR
2010
Springer
204views Education» more  CORR 2010»
13 years 10 months ago
Limited Feedback Multi-Antenna Quantization Codebook Design-Part II: Multiuser Channels
This is the second part of a two-part paper on optimal design of limited feedback single-user and multiuser spatial multiplexing systems. The first part of the paper studies the si...
Behrouz Khoshnevis, Wei Yu
CORR
2010
Springer
176views Education» more  CORR 2010»
13 years 10 months ago
Sequential item pricing for unlimited supply
We investigate the extent to which price updates can increase the revenue of a seller with little prior information on demand. We study prior-free revenue maximization for a selle...
Maria-Florina Balcan, Florin Constantin
CORR
2010
Springer
153views Education» more  CORR 2010»
13 years 10 months ago
To Feed or Not to Feed Back
We study the communication over Finite State Channels (FSCs), where the encoder and the decoder can control the availability or the quality of the noise-free feedback. Specificall...
Himanshu Asnani, Haim H. Permuter, Tsachy Weissman
CORR
2006
Springer
129views Education» more  CORR 2006»
13 years 10 months ago
On the Optimality of the ARQ-DDF Protocol
The performance of the automatic repeat request-dynamic decode and forward (ARQ-DDF) cooperation protocol is analyzed in two distinct scenarios. The first scenario is the multiple...
Kambiz Azarian, Hesham El Gamal, Philip Schniter
CORR
2006
Springer
107views Education» more  CORR 2006»
13 years 10 months ago
Optimal Scheduling of Peer-to-Peer File Dissemination
Peer-to-peer (P2P) overlay networks such as BitTorrent and Avalanche are increasingly used for disseminating potentially large files from a server to many end users via the Intern...
Jochen Mundinger, Richard R. Weber, Gideon Weiss