Presentation 2010-05-20
Dual-stage Detection Scheme for Ultra-Wideband Detect and Avoid
Wensheng ZHANG, Yukitoshi SANADA,
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Abstract(in English) This report discusses a dual-stage detection scheme composed of a coarse detection stage and a refined detection stage for the continuous detection operation of Ultra-Wideband (UWB) detect and avoid (DAA). Our proposed scheme focuses on the integration of two different detection schemes with different complexities in order to reduce the total computational complexity. The Single-carrier Frequency Division Multiple Access (SC-FDMA) uplink system of Long Term Evolution-Advanced (LTE-Advanced) is supposed to be the victim system. The threshold factor and the probability of uncertainty are first proposed and defined to combine such two stages. The relation between the threshold factor and the probability of uncertainty is shown by theoretical analysis and computer simulations. A tradeoff between the detection performance and the computational complexity can be achieved by setting the probability of uncertainty. Simulation results indicate that the dual-stage detection scheme can achieve the target detection performance by setting the probability of uncertainty.
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Keyword(in English) Dual-stage detection / Coarse detection / Refined detection / Threshold factor / Probability of Uncertainty
Paper # SR2010-4
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Committee SR
Conference Date 2010/5/13(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Dual-stage Detection Scheme for Ultra-Wideband Detect and Avoid
Sub Title (in English)
Keyword(1) Dual-stage detection
Keyword(2) Coarse detection
Keyword(3) Refined detection
Keyword(4) Threshold factor
Keyword(5) Probability of Uncertainty
1st Author's Name Wensheng ZHANG
1st Author's Affiliation Dept. of Electronics and Electrical Engineering, Keio University()
2nd Author's Name Yukitoshi SANADA
2nd Author's Affiliation Dept. of Electronics and Electrical Engineering, Keio University
Date 2010-05-20
Paper # SR2010-4
Volume (vol) vol.110
Number (no) 41
Page pp.pp.-
#Pages 8
Date of Issue