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ICC
2007
IEEE
129views Communications» more  ICC 2007»
14 years 1 months ago
An Experimental Downlink Multiuser MIMO System with Distributed and Coherently-Coordinated Transmit Antennas
In this paper we present a multiuser MIMO experimental system and the corresponding indoor measurement results that demonstrate power of distributed and coherentlycoordinated downl...
Dragan Samardzija, Howard Huang, Reinaldo A. Valen...
CSI
2007
98views more  CSI 2007»
13 years 9 months ago
An architecture for flexible scheduling in Profibus networks
Recently, much attention has been given to the need to endow industrial communication networks used in real-time systems with flexible scheduling. This allows control systems to a...
J. Silvestre, V. Sempere
CSI
2007
86views more  CSI 2007»
13 years 9 months ago
Using UML to model relational database operations
The Unified Modeling Language (UML) is being used as the de-facto standard in the software industry. With the adoption of UML 2.0, the new enhancements allow this version to desc...
Eunjee Song, Shuxin Yin, Indrakshi Ray
CSI
2007
192views more  CSI 2007»
13 years 9 months ago
Cryptanalysis and improvement on two efficient remote user authentication scheme using smart cards
In 2002, Chien et al. proposed an efficient remote authentication scheme using smart cards, in which only few hashing operations are required. Later, Ku et al. gave an improved sc...
Xiaomin Wang, Wenfang Zhang, Jiashu Zhang, Muhamma...
ICC
2007
IEEE
109views Communications» more  ICC 2007»
14 years 4 months ago
Receiver Design for Wireless Relay Channels with Regenerative Relays
— We develop a general framework for design of receivers for the wireless relay channel. We derive the optimum detectors for various degrees of channel state information (CSI) at...
Majid Nasiri Khormuji, Erik G. Larsson