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008240816e199112##oncd    ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aDR52-17/38-1991E-PDF
1001 |aBossé, Éloi, |d1956- |eauthor.
24512|aA refined maximum likelihood method for tracking low-altitude targets over the sea : |bresults of simulation and experiments (U) : |cby Eloi Bossé, Ross M. Turner and Daniel Brookes.
264 1|aOttawa : |bDefence Research Establishment Ottawa, |cDecember 1991.
300 |a1 online resource (vii, 36 pages) : |bgraphs
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
500 |a"Unclassified."
500 |aDigitized edition from print [produced by Defence Research and Development Canada].
504 |aIncludes bibliographical references (pages 31-34).
520 |a"Accurate radar tracking of targets flying at low altitudes above a smooth surface is difficult because of the surface reflection. We propose a solution based on deterministic physical modelling of the specular multipath and the maximum likelihood method. This report describes the techniques and the results of performance studies. We derive the Cramer-Rao bound and show the benefit of using the refined propagation model. Monte-Carlo simulations are employed to compare the performance with the Cramer-Rao bound and demonstrate threshold effects on target height estimation. Finally we present the results obtained with two X-band radar experimental systems"--Abstract, page iii.
546 |aIncludes abstracts in English and French.
650 0|aRadar targets.
650 0|aTracking radar.
650 0|aSignal processing.
650 0|aRadar simulators.
650 6|aCibles radars.
650 6|aRadar de poursuite.
650 6|aTraitement du signal.
650 6|aRadar|xSimulateurs.
7102 |aDefence Research Establishment Ottawa, |eissuing body.
7101 |aCanada. |bDepartment of National Defence, |eissuing body.
830#0|aDREO report ;|vno 1103.|w(CaOODSP)9.941661
85640|qPDF|s1.32 MB|uhttps://publications.gc.ca/collections/collection_2024/rddc-drdc/DR52-17-38-1991-eng.pdf
986 |aPCN 011LA