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» Analyzing Metadata Performance in Distributed File Systems
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MOBISYS
2007
ACM
15 years 9 months ago
NodeMD: diagnosing node-level faults in remote wireless sensor systems
Software failures in wireless sensor systems are notoriously difficult to debug. Resource constraints in wireless deployments substantially restrict visibility into the root cause...
Veljko Krunic, Eric Trumpler, Richard Han
ICC
2007
IEEE
121views Communications» more  ICC 2007»
15 years 4 months ago
BER Analysis in A Generalized UWB Frequency Selective Fading Channel With Randomly Arriving Clusters and Rays
— In this paper, we present an analytical method to evaluate the bit error rate (BER) of the ultra-wideband (UWB) system in the IEEE 802.15.4a standardized channel model. The IEE...
Wei-Cheng Liu, Li-Chun Wang
CORR
2010
Springer
106views Education» more  CORR 2010»
14 years 10 months ago
The WebContent XML Store
In this article, we describe the XML storage system used in the WebContent project. We begin by advocating the use of an XML database in order to store WebContent documents, and w...
Benjamin Nguyen, Spyros Zoupanos
CCGRID
2006
IEEE
15 years 3 months ago
PhoenixG: A Unified Management Framework for Industrial Information Grid
Industrial Information Grid (IIG) is a special kind of Grid system, the users of which exclusively own geographically distributed resources for Web service applications and try to...
Jianfeng Zhan, Gengpu Liu, Lei Wang, Bibo Tu, Yi J...
JSAC
2007
69views more  JSAC 2007»
14 years 9 months ago
Multi-Antenna Downlink Channels with Limited Feedback and User Selection
Abstract— We analyze the sum-rate performance of a multiantenna downlink system carrying more users than transmit antennas, with partial channel knowledge at the transmitter due ...
Taesang Yoo, Nihar Jindal, Andrea J. Goldsmith