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ICC
2007
IEEE
167views Communications» more  ICC 2007»
15 years 4 months ago
Precoding for Multiuser Orthogonal Space-Time Block-Coded OFDM: Mean or Covariance Feedback?
Abstract— This paper presents precoding design for errorrate improvement in closed-loop multiuser orthogonal space-time block-coded (OSTBC) multiple-input multiple-output (MIMO) ...
Yu Fu, Witold A. Krzymien, Chintha Tellambura
ICC
2007
IEEE
170views Communications» more  ICC 2007»
15 years 4 months ago
A Post-Detection SNR-Aided Timing Recovery Loop for MIMO-OFDM Receivers
--- In this paper, a novel third-order Phase Lock Loop (PLL) is proposed for the timing recovery in MIMO-OFDM systems. It differentiates from conventional timing recovery algorithm...
Wenzhen Li, Masayuki Tomisawa
ICRA
2007
IEEE
107views Robotics» more  ICRA 2007»
15 years 4 months ago
Job-agents: How to coordinate them?
– With our proposed decomposition into layers, a generic framework leading to the reuse of previously produced software and the extraction of useful portions can be achieved. The...
Niak Wu Koh, Cezary Zielinski, Marcelo H. Ang, Ser...
INFOCOM
2007
IEEE
15 years 4 months ago
Losing Opportunism: Evaluating Service Integration in an Opportunistic Wireless System
Abstract— In this paper we evaluate interactions among flowlevel performance metrics when integrating QoS and best effort flows in a wireless system using opportunistic schedul...
Hongseok Kim, Gustavo de Veciana
INFOCOM
2007
IEEE
15 years 4 months ago
Transmit Power Distribution of Wireless Ad Hoc Networks with Topology Control
— Topology control and routing protocols are used by designers of wireless packet data networks to lower the node degree, simplify routing and lower the nodes’ energy consumpti...
Dan Avidor, Sayandev Mukherjee, Furuzan Atay Onat