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ICC
2007
IEEE
121views Communications» more  ICC 2007»
15 years 10 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
CIKM
1999
Springer
15 years 8 months ago
Requirement-Based Data Cube Schema Design
On-line analytical processing (OLAP) requires e cient processing of complex decision support queries over very large databases. It is well accepted that pre-computed data cubes ca...
David Wai-Lok Cheung, Bo Zhou, Ben Kao, Hongjun Lu...
CORR
2006
Springer
67views Education» more  CORR 2006»
15 years 4 months ago
Reuse of designs: Desperately seeking an interdisciplinary cognitive approach
This text analyses the papers accepted for the workshop "Reuse of designs: an interdisciplinary cognitive approach" (Visser, 1993). Several dimensions and questions consi...
Willemien Visser, Brigitte Trousse
RTAS
2010
IEEE
15 years 2 months ago
Using PCM in Next-generation Embedded Space Applications
Abstract--Dynamic RAM (DRAM) has been the best technology for main memory for over thirty years. In embedded space applications, radiation hardened DRAM is needed because gamma ray...
Alexandre Peixoto Ferreira, Bruce R. Childers, Ram...
CONIELECOMP
2011
IEEE
14 years 8 months ago
FPGA design and implementation for vertex extraction of polygonal shapes
This work focuses on developing systems of blocks in SIMULINK and VHDL to reuse on design of applications involving the recognition of polygonal objects. Usage of this work reduce...
Jorge Martínez-Carballido, Jorge Guevara-Es...