Sciweavers

21 search results - page 4 / 5
» Distributed Space-Frequency Coding over Broadband Relay Chan...
Sort
View
ICDCS
2006
IEEE
13 years 11 months ago
Fast data access over asymmetric channels using fair and secure bandwidth sharing
We propose a peer-to-peer architecture designed to overcome asymmetries in upload/download speeds that are typical in end-user dialup, broadband and cellular wireless Internet con...
Sachin Agarwal, Moshe Laifenfeld, Ari Trachtenberg...
CORR
2011
Springer
199views Education» more  CORR 2011»
12 years 9 months ago
STiCMAC: A MAC Protocol for Robust Space-Time Coding in Cooperative Wireless LANs
Relay-assisted cooperative wireless communication has been shown to have significant performance gains over the legacy direct transmission scheme. Compared with single relay base...
Pei Liu, Chun Nie, Thanasis Korakis, Elza Erkip, S...
TCOM
2010
101views more  TCOM 2010»
12 years 12 months ago
Spectral efficient transmit diversity techniques without cyclic prefix for fading relay channels
Abstract--This paper proposes spectral efficient relayassisted transmit diversity techniques, i.e., space-time and space-frequency block codes (STBC/SFBC), for single carrier frequ...
Ui-Kun Kwon, Dae-Young Seol, Gi-Hong Im
TIT
2008
129views more  TIT 2008»
13 years 5 months ago
Cooperative Fading Regions for Decode and Forward Relaying
Abstract--Cooperative transmission protocols over fading channels are based on a number of relaying nodes to form virtual multiantenna transmissions. Diversity provided by these te...
Stefano Savazzi, Umberto Spagnolini
ICC
2008
IEEE
13 years 11 months ago
Serial Search Based Code Acquisition in the Cooperative MIMO Aided DS-CDMA Downlink
— In this paper we investigate a realistic code acquisition assisted cooperative Non-Coherent (NC) Multiple-Input Multiple-Output (MIMO) DS-CDMA downlink scenario, when communica...
Seung Hwan Won, Kyungchun Lee, Lajos Hanzo