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ICC
2008
IEEE
150views Communications» more  ICC 2008»
16 years 13 days ago
Cooperative Transmission for Underwater Acoustic Communications
—Underwater acoustic channel usually has low data rate, long propagation delay, severe multipath effect, and time varying fading. Cooperative transmission is a new wireless commu...
Zhu Han, Yan Lindsay Sun, Hongyuan Shi
VTC
2007
IEEE
106views Communications» more  VTC 2007»
16 years 8 days ago
A Survey on LDPC Codes and Decoders for OFDM-based UWB Systems
— Current UWB systems apply convolutional codes as their channel coding scheme. For next generation systems LDPC codes are in discussion due to their outstanding communications p...
Torben Brack, Matthias Alles, Timo Lehnigk-Emden, ...
HT
2006
ACM
15 years 12 months ago
The evolution of metadata from standards to semantics in E-learning applications
Metadata attempts to describe the content, format, purpose and structure of data. Over the past few years, the IEEE-LOM standard has dominated the metadata world in e-learning app...
Hend S. Al-Khalifa, Hugh C. Davis
WSC
1998
15 years 7 months ago
Web-based Simulation Experiments
The use of the World Wide Web and Java-based mobile code provides new opportunities for distributed simulation. First, the infrastructure provided by the Internet eliminates the n...
Enver Yücesan, Chun-Hung Chen, Insup Lee
ITS
2010
Springer
139views Multimedia» more  ITS 2010»
15 years 3 months ago
A Coordinate Geometry Learning Environment with Game-Like Properties
Mily's World is a learning environment for coordinate geometry that has game-like properties, that is, elements of games that are engaging such as cover story, graphical repre...
Dovan Rai, Joseph E. Beck, Neil T. Heffernan