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ICC
2007
IEEE
16 years 23 days ago
Signature Based Spectrum Sensing Algorithms for IEEE 802.22 WRAN
Abstract—Spectral sensing for the presence of ATSC DTV signals in VHF/UHF TV bands under a very low SNR environment is one of the core technologies in IEEE 802.22 WRAN. There are...
Hou-Shin Chen, Wen Gao, David G. Daut
ICDIM
2007
IEEE
16 years 23 days ago
An access control video watermarking method that is robust to geometric distortions
: A new video watermarking algorithm for access control is introduced. This method is content-dependent and uses the dual tree complex wavelet transform (DT CWT) to create a waterm...
Lino Coria-Mendoza, Panos Nasiopoulos, Rabab Kreid...
IPPS
2007
IEEE
16 years 23 days ago
Splice: A Standardized Peripheral Logic and Interface Creation Engine
Recent advancements in FPGA technology have allowed manufacturers to place general-purpose processors alongside user-configurable logic gates on a single chip. At first glance, ...
Justin Thiel, Ron K. Cytron
RTAS
2007
IEEE
16 years 22 days ago
Resource-Locking Durations in EDF-Scheduled Systems
The duration of time for which each application locks each shared resource is critically important in composing multiple independently-developed applications upon a shared “open...
Nathan Fisher, Marko Bertogna, Sanjoy K. Baruah
RTAS
2007
IEEE
16 years 22 days ago
Middleware Support for Aperiodic Tasks in Distributed Real-Time Systems
Many mission-critical distributed real-time applications must handle aperiodic tasks with end-to-end deadlines. However, existing middleware (e.g., RT-CORBA) lacks schedulability ...
Yuanfang Zhang, Chenyang Lu, Christopher D. Gill, ...