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SIPS
2008
IEEE
14 years 5 months ago
Low-complexity high-speed 4-D TCM decoder
This paper presents a low-complexity, high-speed 4-dimensional 8-ary Phase Shift Keying Trellis Coded Modulation (4-D 8PSK TCM) decoder. In the design, an efficient architecture f...
Jinjin He, Zhongfeng Wang, Huaping Liu
ICALT
2005
IEEE
14 years 4 months ago
Managing the Semantic Aspects of Learning Using the Knowledge Life Cycle
In this paper we examine the semantic aspects of learning from both pedegogical and technological points of view. We suggest that if semantics are to fullfil their potential in th...
Feng Tao, David E. Millard, Arouna Woukeu, Hugh C....
ICALT
2005
IEEE
14 years 4 months ago
Semantic Grid Based e-Learning Using the Knowledge Life Cycle
In this paper we suggest that if semantics are to fullfil their potential in the learning domain then a paradigm shift in perspective is necessry from information based content de...
Feng Tao, David E. Millard, Arouna Woukeu, Hugh C....
RIVF
2008
14 years 10 days ago
Quantum key distribution system using dual-threshold homodyne detection
In this work we present the principles of a flexible quantum key distribution (QKD) system using quadraturephase-shift-keying (QPSK) base and symbol encoding and dualthreshold bala...
Qing Xu 0006, Manuel Sabban, Philippe Gallion, Fra...
FC
1998
Springer
156views Cryptology» more  FC 1998»
14 years 3 months ago
Assessment of Threats for Smart Card Based Electronic Cash
The security of smart card based electronic cash have been receiving significant attention recently. However, there has been little systematic analysis or quantification of the imp...
Kazuo J. Ezawa, Gregory Napiorkowski