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» On-demand diversity wireless relay networks
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ADHOCNOW
2006
Springer
16 years 18 days ago
ROAR: A Multi-rate Opportunistic AODV Routing Protocol for Wireless Ad-Hoc Networks
In this paper, we outline a simple approach, called ROAR, that enables the Ad-Hoc On-Demand Distance Vector (AODV) routing protocol to strengthen its routes by recruiting neighbors...
Kwan Wu Chin, Darryn Lowe
CORR
2008
Springer
121views Education» more  CORR 2008»
15 years 6 months ago
Cascaded Orthogonal Space-Time Block Codes for Wireless Multi-Hop Relay Networks
Distributed space-time block coding is a diversity technique to mitigate the effects of fading in multi-hop wireless networks, where multiple relay stages are used by a source to ...
Rahul Vaze, Robert W. Heath Jr.
CORR
2008
Springer
81views Education» more  CORR 2008»
15 years 6 months ago
Relay vs. User Cooperation in Time-Duplexed Multiaccess Networks
The performance of user-cooperation in a multi-access network is compared to that of using a wireless relay. Using the total transmit and processing power consumed at all nodes as...
Lalitha Sankar, Gerhard Kramer, Narayan B. Mandaya...
SECON
2007
IEEE
16 years 26 days ago
Decentralized Multiuser Diversity with Cooperative Relaying in Wireless Sensor Networks
— Multiuser diversity is a phenomenon caused by channel variations among different users in a wireless network. Cooperative relaying provides another form of diversity due to the...
Sam Vakil, Ben Liang
ICWMC
2006
IEEE
16 years 19 days ago
A Coverage Analysis of Amplify-and-Forward Relaying Schemes in Outdoor Urban Environment
— The use of cellular systems enhanced by fixed relays has previously been proposed as a way to provide wide area coverage for high bit-rate at a reduced cost of the wireless ac...
Bogdan Timus