60 search results - page 3 / 12 » Towards the Optimal Amplify-and-Forward Cooperative Diversit... |
TWC
2010
13 years 13 days ago
2010
An adaptive regenerate and forward cooperative diversity (CD) system using quadrature amplitude modulation (QAM) for a two-user cooperation is proposed. The proposed system can ach...
TWC
2008
13 years 5 months ago
2008
Threshold relaying is an effective technique to achieve cooperative diversity in uncoded cooperative wireless networks, which suffer from error propagation due to detection errors...
ICC
2008
IEEE
14 years 5 days ago
2008
IEEE
— Cooperative relaying has recently been recognized as an alternative to MIMO in a typical multi cellular environment. Inserting random delays at the non-regenerative fixed rela...
ICC
2007
IEEE
14 years 2 days ago
2007
IEEE
— In this paper, we study how to appropriately match users for two-user cooperative diversity systems that deploy optimal power allocation for an amplify and forward or a regener...
JSAC
2007
13 years 5 months ago
2007
Abstract— This paper deals with a cooperative decoded relaying scheme in multihop wireless network and the corresponding transmitters power allocation strategies for nodes belong...