Sciweavers

1160 search results - page 6 / 232
» Rate Adaptation for Cooperative Systems
Sort
View
CORR
2007
Springer
109views Education» more  CORR 2007»
15 years 6 months ago
The General Gaussian Multiple Access and Two-Way Wire-Tap Channels: Achievable Rates and Cooperative Jamming
—The general Gaussian multiple-access wiretap channel (GGMAC-WT) and the Gaussian two-way wiretap channel (GTW-WT) are considered. In the GGMAC-WT, multiple users communicate wit...
Ender Tekin, Aylin Yener
ICASSP
2010
IEEE
15 years 6 months ago
Implementation of cooperative communications using software defined radios
—Cooperative communications leverages the spatial diversity available in a wireless network enabling multiple radio nodes work together to improve the overall system performance....
Michael Knox, Elza Erkip
IWCMC
2009
ACM
16 years 14 days ago
Performance analysis and adaptive power control for block coded collaborative networks
We derive theoretical bit and frame error rate expressions for decode-and-forward (DF) collaborative networks containing M users, employing a variety of block codes over a Rayleig...
W. Guo, Ioannis Chatzigeorgiou, Ian J. Wassell, Ro...
ICASSP
2010
IEEE
15 years 6 months ago
Efficient weighted-sum-rate maximization for a class of half-duplex cooperative systems
In many half-duplex cooperative systems, the direct formulation of the problem of finding the jointly optimal power and channel resource allocation that maximizes a weighted sum ...
Wessam Mesbah, Timothy N. Davidson
JACIII
2007
104views more  JACIII 2007»
15 years 5 months ago
Adaptive Action Selection of Body Expansion Behavior in Multi-Robot System Using Communication
In multi-robot system, cooperation is needed to execute tasks efficiently. The purpose of this study is to realize cooperation among multiple robots using interactive communicatio...
Tomohisa Fujiki, Kuniaki Kawabata, Hajime Asama