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CORR
2006
Springer
129views Education» more  CORR 2006»
14 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
HAPTICS
2009
IEEE
15 years 4 months ago
Performance improvement with haptic assistance: A quantitative assessment
We measure the performance improvement that force feedback can provide in a virtual environment, through three experiments with, and without the assistance of haptic guidance. Per...
Chris Gunn, Warren Muller, Amitava Datta
VTC
2008
IEEE
159views Communications» more  VTC 2008»
15 years 4 months ago
Symbol Error Probability of Distributed-Alamouti Scheme in Wireless Relay Networks
—In this paper, we analyze the maximum likelihood decoding performance of non-regenerative cooperation employing Alamouti scheme. Specifically, we derive two closed-form express...
Trung Q. Duong, Dac-Binh Ha, Hoai-An Tran, Nguyen-...
SIGCOMM
1996
ACM
15 years 2 months ago
A Comparison of Mechanisms for Improving TCP Performance over Wireless Links
Reliable transport protocols such as TCP are tuned to perform well in traditional networks where packet losses occur mostly because of congestion. However, networks with wireless ...
Hari Balakrishnan, Venkata N. Padmanabhan, Sriniva...
CN
2007
100views more  CN 2007»
14 years 10 months ago
Overlay architectures for file distribution: Fundamental performance analysis for homogeneous and heterogeneous cases
Peer-to-peer networks have been commonly used for tasks such as file sharing or file distribution. We study a class of cooperative file distribution systems where a file is br...
Ernst W. Biersack, Damiano Carra, Renato Lo Cigno,...