Abstract: Spectrum Sensing (SS) is the main and most important thing Cognitive Radio (CR) does to find unused bandwidth. This paper talks about the pros and potential of cognitive radio and gives a ...
The nonprofit that oversees Wikipedia briefly enforced a 'read-only' mode on Thursday morning as users spotted code designed to delete articles and place Russian text in the edit summary.
The Wikimedia Foundation suffered a security incident today after a self-propagating JavaScript worm began vandalizing pages and modifying user scripts across multiple wikis.
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