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SIGCOMM
2010
ACM
13 years 9 months ago
Residual white space distribution-based opportunistic channel access for cognitive radio enabled devices
We describe an opportunistic channel access scheme for cognitive radio-enabled secondary nodes (SNs). The proposed scheme uses the residual channel idle time distribution to estim...
Manuj Sharma, Anirudha Sahoo
VTC
2007
IEEE
104views Communications» more  VTC 2007»
14 years 3 months ago
Soft-Bit Assisted Iterative AMR-WB Source-Decoding and Turbo-Detection of Channel-Coded Differential Space-Time Spreading Using
Abstract – Jointly optimised iterative source- and channel-decoding is used for enhancing the error resilience of the Adaptive Multi Rate WideBand (AMR-WB) speech codec. The resu...
Noor S. Othman, Mohammed El-Hajjar, Osamah Alamri,...
PRDC
2006
IEEE
14 years 3 months ago
End-to-end consensus using end-to-end channels
End-to-end consensus ensures delivery of the same value to the application layer running in distributed processes. Deliveries that have not been acknowledged by the application be...
Matthias Wiesmann, Xavier Défago
JISE
2010
94views more  JISE 2010»
13 years 3 months ago
Remote Detection and Monitoring of a Water Level Using Narrow Band Channel
: - To measure water levels from remote cites using a narrowband channel, this paper developed a difference image based JPEG communication scheme and a water level measurement sche...
Jaehyoung Yu, Hernsoo Hahn
CN
1998
78views more  CN 1998»
13 years 8 months ago
Twenty-One: Cross-Language Disclosure and Retrieval of Multimedia Documents on Sustainable Development
The Twenty-One project brings together environmental organisations, technology providers and research institutes from several European countries. The main objective of the project...
Wilco G. ter Stal, J.-H. Beijert, G. de Bruin, J. ...