Algorithm of border detection of underlying surfaces by pulse altimeter signal / Sorokin A.K., Vazhenin V.G. // 2014 IEEE Conference on Antenna Measurements and Applications, CAMA 2014. - 2014. - V. , l. .

ISSN:
нет данных
Type:
Conference Paper
Abstract:
Algorithm of border detection is based on statistical processing of reflected pulse altimeter signal. Statistical distribution of pulse amplitude depends on type of underlying surface. Differences allow us to decide which type of surface reflects our signal. We use method of maximum posteriori probability to make a decision. In this paper it is shown how to discriminate different surfaces and what is the accuracy of this process. Minimum of maximum posteriori probability accorded with border position. We use this fact to detect border position. This algorithm allows to realize autonomic navigation. We use Doppler sharpening to increase accuracy of detection of border position and increase number of discriminated surfaces. © 2014 IEEE.
Author keywords:
Index keywords:
Algorithms; Meteorological instruments; Border detection; Doppler; Posteriori probability; Pulse amplitude; Reflected pulse; Statistical distribution; Statistical processing; Underlying surface; Signa
DOI:
10.1109/CAMA.2014.7003375
Смотреть в Scopus:
https://www.scopus.com/inward/record.uri?eid=2-s2.0-84946531200&doi=10.1109%2fCAMA.2014.7003375&partnerID=40&md5=07bb5bb844567548946ed2da562523d9
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Art. No. 7003375
Link https://www.scopus.com/inward/record.uri?eid=2-s2.0-84946531200&doi=10.1109%2fCAMA.2014.7003375&partnerID=40&md5=07bb5bb844567548946ed2da562523d9
Affiliations Institute of Radioelectronics and Information Technologies, Ural Federal University, Yekaterinburg, Russian Federation
References Ulaby, F.T., Dobson, M.C., (1989) Handbook of Radar Scattering Statistic for Terrain, 357p. , Artech house, USA; Skolnik, M.I., (2008) Radar Handbook. Radar Handbook, 1351p. , 3rd ed., The McGraw-Hill Companies
Correspondence Address Sorokin, A.K.; Institute of Radioelectronics and Information Technologies, Ural Federal UniversityRussian Federation
Publisher Institute of Electrical and Electronics Engineers Inc.
Conference name 2014 IEEE Conference on Antenna Measurements and Applications, CAMA 2014
Conference date 16 November 2014 through 19 November 2014
Conference code 109980
ISBN 9781479936786
Language of Original Document English
Abbreviated Source Title IEEE Conf. Antenna Meas. Appl., CAMA
Source Scopus