defence r&d canada r & d pour la défense canada. example 1: quest 2003 nova scotia, march...

Defence R&D Canada • R & D pour la défense Canada


Example 1: Quest 2003 Nova Scotia, March 2003

l1/p1, 6-Oct-03

Polarimetric image

Red: HH, Blue:VV Green: (HV+VH)/2

CFAV Quest76 m 12.6 m


Detection Performance

CFAV Quest, l1/p1, 6-Oct-03, single lookinc = 42°; φasp = 0°; Vt = 3 kt;

Wind speed = 6.0 m/s; Wave height = 1.6 m

probability of missed detection vs. probability of false alarm


RA

N


COCONAUT, Sept. 2004


MARSIE, Oct. 2005


Icebergs, June 2006


June 7,2006June 8,2006

• June 7, 2006

– 186 icebergs

• 80 with photographic evidence

• 106 SLAR interpreted

• June 8, 2006

– 139 icebergs

• 65 with photographic evidence

• 74 SLAR interpreted

• Extensive Field Validation Report

– Photographs

– Location

– Time

– Shape

– Size

Labrador, CV-580 Lines


June 8 (L1P2) “High” Correlation

T103 Large Dry Docked (138 m)


Gemini Voyager Toronto

Cornwallis Gulf Service

A few ships from MARSIE


HH Channel, CHASP processed


Gemini Voyager

• Linear Co-Polarization

• (r, r) = (t, t)

• Azimuth 0° < < 180°

• Ellipticity = 0°


400 (HH)


401


402


403


404


405


406


407


408


409


410 (VV)


411


412


413


414


415


416


417


418


419


420 (HH)


Gemini Voyager

• Linear Cross-Polarization

• (r, -r) = (t, t)

• Azimuth 0° < < 180°

• Ellipticity = 0°


421 (HV)


422


423


424


425


426


427


428


429


430


431 (VH)


432


433


434


435


436


437


438


439


440


441 (HV)


Linear Polarization


• Compact Polarimetry

• Tx RHC, = 0°, = -45°

• Rx Linear, 0° < < 180°, = 0°

Gemini Voyager


526 (Rx H)


527


528


529


530


531


532


533


534


535


536 (Rx V)


537


538


539


540


541


542


543


544


545


546 (Rx H)


Compact Polarimetry

defence r&d canada r & d pour la défense canada. example 1: quest 2003 nova scotia, march...

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