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TCOM
2010
101views more  TCOM 2010»
15 years 1 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
MSWIM
2009
ACM
16 years 1 months ago
Directional neighbor discovery in 60 GHz indoor wireless networks
The unlicensed 60 GHz band brings the promise of multi-gigabit data rates to support new applications such as high definition video over wireless links. Signal propagation in the...
Jianxia Ning, Tae-Suk Kim, Srikanth V. Krishnamurt...
MOBIHOC
2006
ACM
16 years 6 months ago
Energy conservation via domatic partitions
Using a dominating set as a coordinator in wireless networks has been proposed in many papers as an energy conservation technique. Since the nodes in a dominating set have the ext...
Sriram V. Pemmaraju, Imran A. Pirwani
JNCA
2008
103views more  JNCA 2008»
15 years 6 months ago
Congestion control of bluetooth radio system by piconet restructuring
Bluetooth is a low-cost and short-range wireless communication technology. Two or more bluetooth devices connected form a piconet and two or more piconets connected form a scatter...
Gwo-Jong Yu, Chih-Yung Chang
CHI
2007
ACM
16 years 7 months ago
What happened to remote usability testing?: an empirical study of three methods
The idea of conducting usability tests remotely emerged ten years ago. Since then, it has been studied empirically, and some software organizations employ remote methods. Yet ther...
Henrik Villemann Nielsen, Jan Stage, Morten Sieker...