(19)

(11)

EP 2 936 192 A1

(12)

(43) Date of publication: 28.10.2015 Bulletin 2015/44 (21) Application number: 12890501.5 (22) Date of filing: 21.12.2012

(51) International Patent Classification (IPC):  G01S 7/41(2006.01) G01S 13/91(2006.01) G01S 13/87(2006.01) (86) International application number: PCT/CA2012/001179 (87) International publication number: WO 2014/094106 (26.06.2014 Gazette 2014/26)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (71) Applicant: Raytheon Canada Limited Ottawa, ON K1R 7X7 (CA)	(72) Inventors: LU, Xiaoli Waterloo, Ontario N2T 2V5 (CA) HUBBARD, Oliver Waterloo, Ontario N2T 2H1 (CA) WANG, Jian Waterloo, Ontario N2T 2V5 (CA) WANG, Emily Waterloo, Ontario N2T 2T3 (CA) (74) Representative: Carpmaels & Ransford LLP  One Southampton Row London WC1B 5HA London WC1B 5HA (GB)