Results 231 to 240 of about 337,244 (282)

Outage analysis of coded cooperation

IEEE Transactions on Information Theory, 2006
Cooperative communication is an emerging paradigm where multiple mobiles share their resources (bandwidth and power) to achieve better overall performance. Coded cooperation is a mechanism where cooperation is combined with-and operates through-channel coding, as opposed to the repetition-based methods.
T E Hunter, Aria Nosratinia
exaly   +2 more sources

Cooperative coding for wireless networks

4th International Workshop on Mobile and Wireless Communications Network, 2003
User-cooperation represents an effective way of introducing diversity in wireless networks. Spatial diversity gains are obtained through the cooperation of mobile users and the use of the partner's antenna. In this paper, we design channel codes that are capable of achieving the full diversity provided by user-cooperation, with the constraint that they
Andrej Stefanov, Elza Erkip
openaire   +1 more source

Opportunistic Cooperative Multicast Based on Coded Cooperation

IEICE Transactions on Communications, 2011
In this letter, we study cooperative transmission in wireless multicast networks. An opportunistic cooperative multicast scheme based on coded cooperation (OCM-CC) is proposed and its closed-form expression of outage performance is obtained. Through numeric evaluation, we analyze its outage probability with different numbers of relays and different ...
Jiang Yu, Youyun Xu, Jin-Long Wang
openaire   +1 more source

On the Overhead of Telescopic Codes in Network Coded Cooperation

2015 IEEE 82nd Vehicular Technology Conference (VTC2015-Fall), 2015
Although Random Linear Network Coding (RLNC) has been shown to reduce the number of transmissions for multi-cast scenarios, there is an inherent signaling overhead to achieve this benefit. Employing a large field result in less transmissions but at the cost of a large coding vector of coefficients.
Néstor J. Hernández Marcano   +3 more
openaire   +1 more source

Automatic Detecting Code Cooperation

11th Asia-Pacific Software Engineering Conference, 2005
Software functionalities and behavior are accomplished by the cooperation of code artifacts. The understanding of this type of source code collaboration provides an important aid to the maintenance and evolution of legacy systems. However, the original collaboration design information is dispersed at the implementation level.
Lei Wu 0001   +2 more
openaire   +1 more source

The outage behavior of coded cooperation

International Symposium onInformation Theory, 2004. ISIT 2004. Proceedings., 2004
Coded cooperation is a new framework recently proposed for cooperative communication. In this work, we present outage probability results for coded cooperation, and demonstrate that full diversity is achieved. In addition, we compare the outage behavior of coded cooperation with other repetition-based cooperative schemes.
Todd E. Hunter   +2 more
openaire   +1 more source

Coding for cooperation and relaying

2009 7th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks, 2009
Cooperative communications refers to network communication where nodes cooperate, rather than compete, to transmit data for themselves and others. The main goal of this talk is to review basic strategies for cooperative communications with particular emphasis on a method called “compress-and-forward”.
openaire   +1 more source

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