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CISS
2008
IEEE
13 years 6 months ago
2008
IEEE
Level-crossing analog-to-digital converters (LC ADCs) have been considered in the literature and have been shown to efficiently sample certain classes of signals. One important as...
CISS
2008
IEEE
14 years 1 months ago
2008
IEEE
Abstract— Quickest detection is applied to frequency spectrum sensing in cognitive radio systems. Distribution change in frequency domain is detected for vacating secondary radio...
CISS
2008
IEEE
13 years 8 months ago
2008
IEEE
Zheng and Tse have shown that over a quasi-static channel, there exists a fundamental tradeoff, known as the diversity-multiplexing gain (D-MG) tradeoff. In a realistic system, to ...
CISS
2008
IEEE
14 years 1 months ago
2008
IEEE
—This paper investigates a slotted random access system where packet capture is modeled using communication theoretic techniques. It is shown that the optimum rates and attempt p...
CISS
2008
IEEE
14 years 1 months ago
2008
IEEE
—This paper examines a simple model of how a provider ISP charges customer ISPs by assuming the provider ISP wants to maximize its revenue when customer ISPs have the possibility...