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» A modular module system

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INTERACT
2003

130views Human Computer Interaction» more INTERACT 2003»

MAI: An Authoring System for Designing Interactive Learning Modules

13 years 10 months ago

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: New Information Technologies (IT) offer a new way for teaching and learning. Rather than simply duplicate old learning materials and make them correspond to the new IT tools, it ...

Maurice Ndaye Mukuna, Jacques Vancleve, Philippe C...

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VTC
2006
IEEE

124views Communications» more VTC 2006»

Accurate BER Analysis of QPSK Modulated Asynchronous DS-CDMA Systems Communicating over Rayleigh Channels

14 years 3 months ago

Download eprints.ecs.soton.ac.uk

Abstract— The accurate average BER calculation of an asynchronous DS-CDMA system using random spreading sequences is studied in Rayleigh fading channels. An accurate closedform e...

Xiang Liu, Lajos Hanzo

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CORR
2008
Springer

120views Education» more CORR 2008»

Codeword-Independent Performance of Nonbinary Linear Codes Under Linear-Programming and Sum-Product Decoding

13 years 9 months ago

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A coded modulation system is considered in which nonbinary coded symbols are mapped directly to nonbinary modulation signals. It is proved that if the modulator-channel combination...

Mark F. Flanagan

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MAUDE
2007
Springer

211views Artificial Intelligence» more MAUDE 2007»

System Modules

14 years 3 months ago