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115
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
Efficient design of cognitive radio networks calls for secondary users implementing adaptive resource allocation, which requires knowledge of the channel state information in ord...
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
Technological constraints severely limit the rate at which analog-todigital converters can reliably sample signals. Recently, Tropp et al. proposed an architecture, termed the ran...
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
A weighted sum-rate maximization problem is considered for an access point (AP) allocating resources to wireless cognitive radios (CRs) communicating using orthogonal frequency-di...
102
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
The 2- 1 sparse signal minimization problem can be solved efficiently by gradient projection. In many applications, the signal to be estimated is known to lie in some range of va...
111
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ICST
2011
IEEE
14 years 3 months ago
2011
IEEE
User input validation is a technique to counter attacks on web applications. In typical client-server architectures, this validation is performed on the client side. This is ineff...