943 search results - page 104 / 189 » Compressed channel sensing |
JUCS
2002
13 years 8 months ago
2002
: When the words of a language are communicated via a noisy channel, the language property of error-detection ensures that no word of the language can be transformed to another wor...
GLOBECOM
2009
IEEE
13 years 6 months ago
2009
IEEE
Primary user emulation attack in multichannel cognitive radio systems is discussed. An attacker is assumed to be able to send primary-user-like signals during spectrum sensing peri...
ICALP
2003
Springer
14 years 2 months ago
2003
Springer
Many protocols are designed to operate correctly even in the case where the underlying communication medium is faulty. To capture the behaviour of such protocols, lossy channel sy...
ICC
2008
IEEE
14 years 3 months ago
2008
IEEE
—Cognitive radios have the ability to sense their RF environment and adapt their transmission parameters to perform optimally in any situation. Part of this involves selecting th...
GLOBECOM
2010
IEEE
13 years 7 months ago
2010
IEEE
A usual concern against physical layer security is that the legitimate parties would need to have (partial) channel state information (CSI) of the eavesdropper in order to design t...