TU1.L09 - RECENT ADVANCES IN FULLY POLARIMETRIC SPACE-SAR SENSOR DESIGN AND ITS APPLICATIONS

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Communications, Sensing & Navigation Lab WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 1 Hawaiian Village, Honolulu, Hawaii, 2010 July 25 30 IGARSS10-TU1.L09-3417 Tuesday, 2010 July 27, 8:20 10:00 "Recent advances in fully polarimetric Space-SAR sensor design and its applications” Invited Presentation Wolfgang-Martin Boerner University of Illinois at Chicago, Department of Electrical & Computer Engineering, Communications, Sensing & Navigation Laboratory Chicago, IL/USA IEEE International Geosciences& Remote Sensing Symposium

Transcript of TU1.L09 - RECENT ADVANCES IN FULLY POLARIMETRIC SPACE-SAR SENSOR DESIGN AND ITS APPLICATIONS

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 1

Hawaiian Village, Honolulu, Hawaii, 2010 July 25 – 30

IGARSS10-TU1.L09-3417

Tuesday, 2010 July 27, 8:20 – 10:00

"Recent advances in fully polarimetric Space-SAR

sensor design and its applications”

Invited Presentation

Wolfgang-Martin Boerner

University of Illinois at Chicago, Department of Electrical & Computer Engineering, Communications, Sensing & Navigation Laboratory

Chicago, IL/USA

IEEE International Geosciences& Remote Sensing Symposium

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 2

ABSTRACTIn this overview, reasons are provided on why we do need to place multi-

modal, multi-band single and multiple pass POLinSAR monitoring

platforms into air and space. The questions “on what POLinSAR

monitoring can provide that POL-SAR and IN-SAR by themselves cannot

accomplish” is assessed; whereupon facts and justifications on placing

POL-IN-BISAR satellite clusters into space are presented. Reasons for

this technology becoming a basic requirement for current, near-future

and much more so for future all-day & night year around monitoring of

the terrestrial covers are analyzed in view of the un-abating and

uncontrollable terrestrial population explosion, which has, does and for

ever will result in unavoidable conflicts deteriorating unfortunately at

times into terrorism. The pertinent questions on how to reduce the

exorbitant cost for initiating this “home-globe security protection”

technology are therefore also broached, and the expected benefits are

laid out. The pertinent National and International airborne and space

borne multi-modal, multi-band SAR remote sensing and security conflict

surveillance support agencies are herewith invited for co-sponsoring our

proposal, which is timely and fleets of orbiting multi-band space-borne

POLinSAR platforms are urgently required.

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 3

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 4

Multi-Altitude Near-Range and Remote Sensing in Wide-Area

Environmental

Surveillance for Real Time Monitoring of the Earth’s Biosphere:

for an ecological investigation of the Earth through observation and identification of harmful

anthropogenic influences due to the interaction of:

Oceans Atmosphere/Stratosphere/Mesosphere

Biosphere

Hydrosphere

for an early warning system of natural and man-made environmental catastrophes and to take quick

actions to buffer the impact to the catastrophe under the increasing pressures of a relentlessly un-

abating population explosion:

Severe weather Typhoons

Earthquakes Volcanic Eruptions

Global Weather Changes

Degeneration into steppe Retreating Glaciers

Pollution of Ground Water Pollution of Air

Destruction of the Biosphere

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 5

The Hydrologic CycleHydrologic cycle with volcanologic & seismic activity

Earthquake drop-slip

Volcano eruption with smock

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 6

Pacific and Indian Oceans

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 7

From BBC news site

Taiwan

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 8

The terrestrial tectonology: Alfred Wegener’s tectonic plate theory and the

two major seismic belts

Belt 2, Circum-Pacific belt

Communications, Sensing & Navigation Lab

10 GHz

Transmission spectrum of the atmosphere / Attenuation

Gaseous attenuation negligible

focus on precipitation

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 9

Communications, Sensing & Navigation Lab

Most affected regions

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 10

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 11

Electromagnetic Spectrum

Visible

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 12

PI-SAR=TU-CNEAS-Sato-lab-Koike-Takafumi-1=030317

PI-SAR

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 13

Red: Sendai7602_HH polarization

Green: Sendai7603_HH polarization

Blue: Sendai7604_HH polarization

N

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 14

Square path data

Flight direction

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 15

POLARIMETRIC SPACEBORNE SAR SENSORS

ENVISAT / ASARESA (EU)

2002C-Band (Sngl / Twin)

HH, VV, (HH,VV),(HH,HV), (HV,VV)

ALOS / PALSARNASDA / JAROS (J)

2003L-Band

HH,VV, (HH,HV), (VV,VH)

RADARSAT 2CSA / MDA (CA)

2004C-Band (Quad)

TERRASARBMBF / DLR / ASTRIUM

2005X-Band (Twin)

(HH,VV), (HH,HV), (HV,VV)

L-Band (Quad)

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 16

Table 1. Comparison of High-Level Parameters

Parameter PALSAR RADARSAT-2 TerraSAR-X

Orbit: LEO, circular Sun-synchronous Sun-synchronous Sun-synchronous

Repeat Period (days) 46 24 11

Equatorial Crossing time (hrs) 22:30 (ascending) 18:00 (ascending) 18.00 (ascending)

Inclination (degrees) 98.16 98.6 97.44

Equatorial Altitude (km) 692 798 515

Wavelength (Band) 23 cm (L) 5.6 cm (C) 3 cm (X)

Fully polarimetric mode Yes Yes Yes

ALOS / PALSARJapanese Space Agency (JAXA)

L-Band (quad), 2006

TerraSAR-XGerman Aerospace Center (DLR) / Astirum

X-Band (quad), 2007

RadarSAT-IICanadian Space Agency (CSA)

C-Band (quad), 2007

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WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 17

Launch Date June 2004

Launch Vehicle H-IIASpacecraft Mass 4,000kg

Generated Power 7kW

Orbit691.65km

Sun Synchronous

Repeat Cycle

(Sub-Cycle)

46 days

( 2 days )

PRISM AVNIR-2

PALSAR

Data Relay

Antenna

Solar Array

Star

TrackerGPS Antenna

Flight

Direct io

n

Earth

PRISM : Panchromatic Remote Sensing Instruments for Stereo Mapping

AVNIR-2: Advanced Visible and Near Infrared Radiometer type 2

PALSAR: Phased Array type L-band Synthetic Aperture Radar

ALOS Satellite SystemALOS Satellite System

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 18

Table 1. Selected PALSAR Mode Parameters

Mode (selected) Resolution (m) Swath (km) Looks Polarization

Standard, stripmap 20 x 10 70 2 HH or VV

Fine 10 70 1 HH or VV

ScanSAR (5-beam) ~ 100 350 8 HH or VV

Dual polarization (as above) (as above) (as above) (HH, HV), (VV, VH)

Quad-pol 30 x 10 30 2 Full polarization

ALOS is one of the largest Earth observing satellites

ever developed, at 3850 kg. It is in a near-exact 45-

day repeat sun-synchronous orbit, 690 km altitude

above the equator. The active phased array SAR

antenna is obliquely Earth-facing, aligned with the

spacecraft velocity vector. The solar array is

arranged at right angles to the orbit plane, consistent

with the near-mid-day orbit phasing. The X-band

down-link must be shared with optical instruments,

which constrains SAR operation times.

Communications, Sensing & Navigation Lab

Ascending

2006/8/17

ALPSRP029970850-1.1A

2006/10/2

ALPSRP036680850-1.1A

ALOS-PALSAR Polarimteric Mode

Tomakomai

Hokkaido

Descending

ALPSRP030192750-1.1D

2006/8/19

ALPSRP091090850-1.1A

2007/10/10Yoshio Yamaguchi

©JAXA, METI

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 19

Communications, Sensing & Navigation Lab

POLSAR image analysis

<Average>

Pauli Basis

Eigenvalue

Scattering Power DecompositionCovariance matrix

Coherency matrix

Entropy, Alpha-angle, Anisotropy

Scattering matrix

= Quad. Pol. data

Pd, Pv, Ps, Pc

VVHVHHColor-Composite

HH-VV, 2HV, HH+VV

λ1 λ2 λ3

HV Basis

HH, 2HV, VV

Ps Pv

Pd

volume

scattering

double

bounce

surface

scattering

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 20

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 21

The four-component decomposition of scattering powers Ps, Pd, Pv, and Pc

Communications, Sensing & Navigation Lab

ALPSRP072570650-1.1A

32.825N

130.364E

2007/6/5

©JAXA, METI

Fugen-dake

Unzen

Google earth optical image

ALOS-PALSAR pol. image

Ps Pv

Pd

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 22

Communications, Sensing & Navigation Lab

ALPSRP072570650-1.1A

Pauli-basis

HV-basis

©JAXA, METIHH, 2HV, VV

HH-VV, 2HV, HH+VV

Pd, Pv, Ps

Scattering power

decomposition

Ps Pv

Pd

2007/6/5

32.825N

130.364E

Fugen-dake Unzen

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 23

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 24

Rader line of sight

Deorientation

Rotation of imsge

4-compornent scattering power decomposition algorithm

using rotated coherency matrix

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 25

4-compornent scattering power decomposition algorithm using rotated coherency matrix

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 26

4-compornent scattering power decomposition algorithm using rotated coherency matrix

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 27

Four-component decomposition New rotated decomposition

Scattering power decomposition by rotation of coherency matrix

for Niigata City area in Niigata Prefecture of Japan

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 28

Deorientation

(a) Original decomposition (b) Decomposition after T33 rotation

(c) Patch A: orthogonal urban (d) Patch B: oriented urban (e) Patch C: forest

Sapporo City, Hokkaido Prefecture, Japan

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 29

Decomposed color coded image of Sapporo, Japan

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 30

Interest area

0m

3800m

Data fusion of DEM and RADARSAT SAR images By CSRSR.

Monitoring of ongoing surface deformation along Cheleng-Pu fault

Taiwan

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 31

ELF/ULF Electromagnetic Spectrum

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 32

Earth-Ionosphere Cavity

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 33

Tectonic Stress Electromagnetic Signatures

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 34

Schumann Spherics (Electric Storm) Signatures

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 35

Recent electromagnetic signatures associated with the Chi-Chi and Chia-

Yi earthquakes of 1999.

ULF Magnetometric & Electrometric Measurement Arrangement

Three-axes Fluxgate

Magnetometer

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 36

Recent electromagnetic signatures associated with the Chi-Chi and Chia-

Yi earthquakes of 1999.

Simplified Schematic of the Site and Equipment Layout

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 37

ULF Tectonic & Spherics Signatures at About .1 to 20 Hz

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 38

Averaged Tectonic Stress Signatures during Northridge Earthquake

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 39

Earthquakes• Blue circle:

Radius 50 Km

• Red line:

Chelungpu fault

• Star mark: Three sample earthquakes

• Black circle: Earthquakes M >= 5.0

Earthquakes occurred in six bluecircles (except HC, LP) werecompared with the anomalyTaiwan

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 40

Recent electromagnetic signatures associated with the Chi-Chi and Chia-

Yi earthquakes of 1999, May to December in Taiwan

The raw data in LY station in March, April May, August, September,

October, November and December, 1999.

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 41

Brief introduction of DIFF-RP-IN-SAR

• Three-pass “repeat track” interferometry uses

two baselines to acquire

interferograms at different times.

• Despite exaggeration in picture on the right,

the incidence angles and absolute ranges are

nearly the same.

• Now suppose that the surface deformed

slightly between the second and third

acquisitions in such a way that the range

changed by an amount

• In the repeat-track implementation of

interferometry, the signal travels each path

twice, since the transmitter and receiver are in

the same place. Therefore, the

interferometric phase is

(B1,1); (B2 ,2)

6D DIFFERENTIAL SAR INTERFEROMETRY

HOW DOES IT WORK?

B2B1

1 2

B2B1

B2B1

1 2

range4

range22

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 42

Monitoring of ongoing surface deformation along Cheleng-Pu fault

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 43

The destruction along the Cheleng-Pu fault caused by the Chi-Chi

earthquake of 1999 September 21

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 44

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 45

2 earthquakes occurred

on 10/22/1999 in Chiayi

area

Combined surface

deformation of the two

eqs were observed by

SAR Interferometry

(Bn=232m)

Approx. 2 fringes can be

observed from

interferogram,

representing 5~6cm slant

range deformation

1022 EQs

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 46

The destruction along the Cheleng-Pu fault caused by the Chi-Chi

earthquake of 1999 September 21

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 47

The destruction along the Cheleng-Pu fault caused by the Chi-Chi

earthquake of 1999 September 21

Communications, Sensing & Navigation Lab

Ascending

2009/5/1

Data no.PASL1100905011424530907020000PASL1100905011424530907020001PASL1100905011424530907020002PASL1100905011424530907020003PASL1100905011424530907020004

ALOS-PALSAR Polarimteric Mode

©METI, ERSDAC

Yoshio Yamaguchi

Taiwan

21.5°

Taiwan

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 48

Sun Moon-lake

Chelengpu-fault

Taitong

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 49

3.4.5.6.7.8

Polarimetric mode

Incident angle :23.1°

Date:2009/05/01

Path:442

Frame:430(3),440(4)

450(5),460(6)

470(7),480(8)

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 50

Ps Pv

Pd

Taitung

Luye

Communications, Sensing & Navigation Lab

POLSAR image analysis

<Average>

Pauli Basis

Eigenvalue

Scattering Power DecompositionCovariance matrix

Coherency matrix

Entropy, Alpha-angle, Anisotropy

Scattering matrix

= Quad. Pol. data

Pd, Pv, Ps, Pc

VVHVHHColor-Composite

HH-VV, 2HV, HH+VV

λ1 λ2 λ3

HV Basis

HH, 2HV, VV

Ps Pv

Pd

volume

scattering

double

bounce

surface

scattering

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 51

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 52

The four-component decomposition of scattering powers Ps, Pd, Pv, and Pc

Communications, Sensing & Navigation Lab

Google earth optical imagePASL1100905011424200907020000

22.710N

121.091E

Ps Pv

Pd

Taiwan

©METI, ERSDAC

N

Scattering power decomposition (Pd, Ps, Pv)

2009/5/1

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 53

N

Taitong

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 54

Taitong

Communications, Sensing & Navigation Lab

HH, 2HV, VV

HH-VV, 2HV, HH+VV

Pd, Pv, Ps

Scattering power

decomposition

Ps Pv

Pd

2009/5/1

PASL11009050114242009070200

Pauli-basis

HV-basis

22.710N

121.091E

Taiwan

©METI, ERSDAC

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 55

N

N

N

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 56

Rader line of sight

Deorientation

Rotation of imsge

4-compornent scattering power decomposition algorithm

using rotated coherency matrix

Communications, Sensing & Navigation Lab

Pauli-basis

HV-basis

Scattering power

decomposition

Ps Pv

Pd

T33 Rotation

HH, 2HV, VV

HH-VV, 2HV, HH+VV

Pd, Pv, Ps

2009/5/1 PASL11009050114242009070200 ©METI, ERSDAC

22.710N

121.091E

Taiwan

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 57

N

N

N

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 58

Ps Pv

Pd

Luye

Yushan Nlt. Park

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 59

Yushan Mountain

Communications, Sensing & Navigation Lab

Google earth optical image

Scattering power decomposition (Pd, Ps, Pv)

PASL1100905011424200907020001

23.207N

120.983E

Ps Pv

Pd

©METI, ERSDAC

2009/5/1

Taiwan N

N

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 60

Communications, Sensing & Navigation Lab

HH, 2HV, VV

HH-VV, 2HV, HH+VV

Pd, Pv, Ps

Scattering power

decomposition

Ps Pv

Pd

2009/5/1

HV-basis

Taiwan

PASL1100905011424200907020001

23.207N

120.983E

Pauli-basis

©METI, ERSDAC

N

N

N

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 61

Communications, Sensing & Navigation Lab

HH, 2HV, VV

HH-VV, 2HV, HH+VV

Pd, Pv, Ps

Scattering power

decomposition

Ps Pv

Pd

2009/5/1

Pauli-basis

HV-basis

PASL1100905011424200907020001

T33 Rotation

©METI, ERSDAC

Taiwan23.207N

120.983E

N

N

N

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 62

Communications, Sensing & Navigation Lab

Google earth optical image

Scattering power decomposition (Pd, Ps, Pv)

PASL1100905011424200907020002

23.703N

120.875E

Ps Pv

Pd

2009/5/1

©METI, ERSDAC

Taiwan

Puli City

Sun Moon Lake

Jiji

N

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 64

Sun-Moon Lake

Communications, Sensing & Navigation Lab

HH, 2HV, VV

HH-VV, 2HV, HH+VV

Pd, Pv, Ps

Scattering power

decomposition

Ps Pv

Pd

2009/5/1

PASL1100905011424200907020002

HV-basis

Taiwan23.703N

120.875E

Pauli-basis

©METI, ERSDAC

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 66

The destruction along the Cheleng-Pu fault caused by the Chi-Chi

earthquake of 1999 September 21

Communications, Sensing & Navigation Lab

HH, 2HV, VV

HH-VV, 2HV, HH+VV

Pd, Pv, Ps

Scattering power

decomposition

Ps Pv

Pd

2009/5/1

PASL1100905011424200907020002

Pauli-basis

HV-basis

T33 Rotation

©METI, ERSDAC

Taiwan23.703N

120.875E

Communications, Sensing & Navigation Lab

Google earth optical image

Scattering power decomposition (Pd, Ps, Pv)

PASL1100905011424200907020003

24.200N

120.766E

2009/5/1

Ps Pv

Pd

©METI, ERSDAC

Taiwan N

Miaoli City

Jhonggang River

Houlong River

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 69

Houlong River Estuary

Communications, Sensing & Navigation Lab

HH, 2HV, VV

HH-VV, 2HV, HH+VV

Pd, Pv, Ps

Scattering power

decomposition

Ps Pv

Pd

2009/5/1

PASL1100905011424200907020003

HV-basis

Taiwan24.200N

120.983E

Pauli-basis

©METI, ERSDAC

Communications, Sensing & Navigation Lab

HH, 2HV, VV

HH-VV, 2HV, HH+VV

Pd, Pv, Ps

Scattering power

decomposition

Ps Pv

Pd

2009/5/1

PASL1100905011424200907020003

Pauli-basis

HV-basis

T33 Rotation

©METI, ERSDAC

Taiwan24.200N

120.983E

Communications, Sensing & Navigation Lab

Google earth optical image

Scattering power decomposition (Pd, Ps, Pv)

PASL1100905011424200907020004

24.697N

120.656E

Ps Pv

Pd

2009/5/1

©METI, ERSDAC

Taiwan

N

Jhonggang River Estuary

Jhonggang River Estuary

Communications, Sensing & Navigation Lab

HH, 2HV, VV

HH-VV, 2HV, HH+VV

Pd, Pv, Ps

Scattering power

decomposition

Ps Pv

Pd

2009/5/1

PASL1100905011424200907020004

HV-basis

Taiwan24.200N

120.766E

Pauli-basis

©METI, ERSDAC

Communications, Sensing & Navigation Lab

HH, 2HV, VV

HH-VV, 2HV, HH+VV

Pd, Pv, Ps

Scattering power

decomposition

Ps Pv

Pd

2009/5/1

PASL1100905011424200907020004

Pauli-basis

HV-basis

T33 Rotation

©METI, ERSDAC

Taiwan24.200N

120.766E

Communications, Sensing & Navigation Lab

ALOS-PALSAR Polarimteric Mode

©JAXA, METI

2007/3/10

Data no.

ALPSRP059887030ALPSRP059887040

Yoshio Yamaguchi

Ascending

2009/3/15

Data no.

ALPSRP167247030ALPSRP167247040

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 75

Communications, Sensing & Navigation Lab

ALPSRP059887030-P1.1__A

2007/3/10

-7.942N112.870E

©JAXA, METI

Ps Pv

Pd

Indonesia

Scattering power

Decomposition

Google earth optical image

Decomposed image (Ps, Pd, Pv)

N

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 76

Communications, Sensing & Navigation Lab

Scattering power

decomposition

Ps Pv

Pd

Pauli-basis

HV-basis

2007/3/10

-7.942N112.870E

Indonesia

©JAXA, METI

ALPSRP059887030-P1.1__A

HH, 2HV, VV (50 up)

HH-VV, 2HV, HH+VV (0-50 up)

Pd, Pv, Ps (80 up)

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 77

Communications, Sensing & Navigation Lab

©JAXA, METI

Scattering power

decomposition

Ps Pv

Pd

Pauli-basis

HV-basis

2007/3/10

-7.942N112.870E

Indonesia

T33 Rotation

ALPSRP059887030-P1.1__A

HH, 2HV, VV (50 up)

HH-VV, 2HV, HH+VV (80 up)

Pd, Pv, Ps (80 up)

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 78

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 79

“Natural hazards are inevitable.

Natural disasters are not.”

Communications, Sensing & Navigation Lab

ALOS-PALSAR Polarimteric Mode2008 Sichuan earthquake, China

Descending

06/23 06/28

illumination

Yoshio Yamaguchi

©JAXA, METI

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 80

Communications, Sensing & Navigation Lab

ALPSRP128522970-P1.1__D

2008/6/23

31.850N104.644E

©JAXA, METI

Ps Pv

Pd

2008 Sichuan

earthquake

China

Scattering powerDecomposition

Google earth optical image

Decomposed image (Ps, Pd, Pv)

N

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 81

Communications, Sensing & Navigation Lab

Scattering power

decomposition

Ps Pv

Pd

Pauli-basis

HV-basis

2008/6/23

31.850N104.644E

2008 Sichuan

earthquake

China

©JAXA, METI

ALPSRP128522970-P1.1__D

HH, 2HV, VV (50 up)

HH-VV, 2HV, HH+VV (0-50 up)

Pd, Pv, Ps (80 up)

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 82

Communications, Sensing & Navigation Lab

©JAXA, METI

Scattering power

decomposition

Ps Pv

Pd

Pauli-basis

HV-basis

2008/6/23

31.850N104.644E

2008 Sichuan

earthquake

China

T33 Rotation

ALPSRP128522970-P1.1__D

HH, 2HV, VV (50 up)

HH-VV, 2HV, HH+VV (80 up)

Pd, Pv, Ps (80 up)

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 83

Communications, Sensing & Navigation Lab

ALOS-PALSAR Polarimteric Mode: 2007 ~ 2010

©JAXA, METI

2007/3/10

Data no.

ALPSRP059887030ALPSRP059887040

Yoshio Yamaguchi

Ascending

2009/3/15

Data no.

ALPSRP167247030ALPSRP167247040

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 84

Indonesia

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 85

South-East Asia

Communications, Sensing & Navigation Lab

Singapore

Jakarta

Kuala Lumpur

18331797

1861

1907

1935

A flurry of ruptures have occurred since 2000

2000

2002

2004Mar 28, 2005 Ms8.4

Apr 10, 2005 Ms6.7

PADANG

Feb 26, 2005 Mw6.7

Krakatau

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 86

Communications, Sensing & Navigation Lab

ALPSRP059887030-P1.1__A

2007/3/10

-7.942N112.870E

©JAXA, METI

Ps Pv

Pd

Indonesia

Scattering power

Decomposition

Google earth optical image

Decomposed image (Ps, Pd, Pv)

N

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 87

Communications, Sensing & Navigation Lab

Scattering power

decomposition

Ps Pv

Pd

Pauli-basis

HV-basis

2007/3/10

-7.942N112.870E

Indonesia

©JAXA, METI

ALPSRP059887030-P1.1__A

HH, 2HV, VV (50 up)

HH-VV, 2HV, HH+VV (0-50 up)

Pd, Pv, Ps (80 up)

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 88

Communications, Sensing & Navigation Lab

©JAXA, METI

Scattering power

decomposition

Ps Pv

Pd

Pauli-basis

HV-basis

2007/3/10

-7.942N112.870E

Indonesia

T33 Rotation

ALPSRP059887030-P1.1__A

HH, 2HV, VV (50 up)

HH-VV, 2HV, HH+VV (80 up)

Pd, Pv, Ps (80 up)

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 89

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 90

Ascending

Data no.

ALPSRP178330

260

ALOS-PALSAR Polarimetric Mode

Philippines

© METI, JAXA

Yoshio Yamaguchi

2009/5/30

13.501N

123.551E

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 91

Ps Pv

Pd

Scattering power

Decomposition

Google Earth optical image

Decomposed image (Ps, Pd, Pv) with rotation 2*12 window

Data no.

ALPSRP178330260

Philippines

2009/5/30

13.501N

123.551E

©METI, JAXA

N

Mt. Mayon

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 92

Ps Pv

Pd

Scattering power

Decomposition

Google Earth optical image

Decomposed image (Ps, Pd, Pv) with rotation 2*12 window

Data no.

ALPSRP211880260

Philippines

2010/1/15

13.498N

123.561E

©METI, JAXA

N

Mt. Mayon

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 93

Ps Pv

Pd

Scattering power

Decomposition

Google Earth optical image

Decomposed image (Ps, Pd, Pv) with rotation 2*12 window

Data no.

ALPSRP225300260-P1.1__A

Philippines

2010/4/17

13.498N

123.568E

©METI, JAXA

N

Mt. Mayon

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 94

2009/5/30

2010/1/15

2010/4/17

Mt. Mayon

Philippines

Ps Pv

Pd

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 95

Krakatau

8/26/1883

Next major eruption within 20 years

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 96

Indian Ocean Tsunamis: 1833 & 2004

Hannah Fairfield/The New York Times, Science Section, January 4, 2005

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 97

Iceland, Eyjafjallajökull Volcano

Aachen

Eyjafjallajökull

Eyjafjallajökull

Keflavik

Communications, Sensing & Navigation Lab

Physical interpretation of rain cell signatures

• Partial backscattering at hydrometeors (precipitation volume)

• Attenuation of incident wave

AB

t

Am

pli

tude

z

A

B

B A

Transmited waveBackscattered wave (attenuated) (B)Backscattered wave from hydrometeors (A)

Received signals

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 98

Communications, Sensing & Navigation Lab

Slant range reflectivity profile („A-scope“) for the rain

cell cut from a very recent TerraSAR-X measurement

Po

we

r [d

B]

Azi

muth

Range

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 99

Communications, Sensing & Navigation Lab

Iceland, Eyjafjallajökull Volcano

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 100

Communications, Sensing & Navigation Lab

NASA-JPL UAVSAR on Global Hawk

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 101

Communications, Sensing & Navigation Lab

GROB Super-High-Altitude UAV

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 102

Grob G520T Egret D-FSTN

Communications, Sensing & Navigation Lab

TandemSAR-X DLR

Launch: 2010 June 21

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 103

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 104

TanDEM-X Launch June 21, 2010 at 2:14 UTC

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 105

Madagascar

DLR/Astrium First TanDEM-X images 2010 June

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 106

Ukraine - Donez

DLR/Astrium First TanDEM-X images

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 107

DLR/Astrium First TanDEM-X images 2010 June

Moscow - Sherementyevo

Communications, Sensing & Navigation Lab

TandemSAR-L (Destiny): JPL & DLR

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 108

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 109

ACQUISITION OF NEW BANDS FOR BOTH PASSIVE & ACTIVE SENSING

Deep earth sounding ULF - LF

Ground penetrating radar LF - VHF

Mineral resource exploration HF - UHF

Biomass and vegetative cover estimation HF – EHF (P/L/C-Band)

Man made surface structure monitoring HF – EHF (C/X/K-Band)

Atmospheric passive remote sensing cm – sub-mm

◊ We need to put our act together as the global remote sensing community and request from

ITU/WMO the protection of the “fundamental natural resource: the e-m spectrum”, and for

providing the spectral bands for us to fulfill our professional duties as

“The Remote Sensing Pathologists and Radiologist of the Earth and Planetary Covers”

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 110

THE IMMINENT COLLISION:

Passive vs Active Spectrum Users, e. g. radio-astronomy vs global telecommunications complex

◊ CLEAN THE PROPAGATION SPACE FROM PROPAGATION LITTER:

- users not requiring free propagation space must be relegated

to the use of the global EO fiber transmission network

◊ PRESERVE THE GLOBAL NATURAL RESOURCE – THE E-M SPECTRUM FROM MISUSE:

- misuse of spectral band acquisition by aggressive

telecommunication complex must be put to an end

◊ ASSIST AERONOMISTS AND RADIO ASTRONOMERS IN ESTABLISHING THE

BACKGROUND NATURAL NOISE SIGNATURES OF TERRESTRIAL, PLANETARY AND

GALACTIC ORIGIN

- establish natural background signatures in all spectral bands

◊ THERE DOES NOT EXIST A SINGLE SPECTRAL BAND IN WHICH THE TERRESTRIAL

COVERS DO NOT POSSESS DISTINCT EIGEN-RESONANCES

- the measurement and monitoring of natural eigen-resonances is essential for natural hazard

prediction and mitigation – short term and long term

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 111

Interference

Obstruction:

EMI-SAR

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 112

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 113

Communications, Sensing & Navigation Lab

Known members of GRSS

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 114

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 115

APSAR 2011

Asia Pacific International Conference on Synthetic Aperture Radar

• Sep. 26-30, 2011

Seoul, Korea

Organized by Radar Society of Korean Institute of Electromagnetic, KIEES

Co-sponsored by IEEE, AESS, GRSS, CIE, IEICE

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 116

Date : 2011, 26 – 30, Sept.

Place : Seoul Educational Culture Center

Venue : Seoul is the capital of Korea and also conveniently located in the middle of

several major northeast Asian metropolises. The city is and infinite discoveries with over

600 years history. The ancient capital of an ancient land, Seoul is a city where the

traditional and the cutting-edge exist side-by-side in perfect harmony.

Important Dates : • Abstract (2p) Submission: March 14, 2011• Notification of Acceptance: May 30, 2011• Final Paper (4p) Submission: July 18, 2011• Pre-Registration Deadline: July 18, 2011

Submission : Authors are invited to submit two pages abstracts of original contributions in

the form of paper summaries. The abstract should concisely describes the objectives,

results and conclusions of the original work.

Webpage : www.apsar2011.org

APSAR 2011 Information

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 117

Conference topicsA. SAR Systems

1. Spaceborne, Airborne SAR Systems and Missions

2. SAR/ISAR Systems Modeling and Simulation

3. Ultra Wideband and High Resolution SAR Systems

4. Advanced SAR Concepts and Modes

5. Bi- and Multistatic SAR Systems

6.Unmanned Aerial Vehicle and Millimeter Wave SAR Systems

1. SAR Antennas, T/R Modules, and Phased Arrays, Digital Beam Forming

2. SAR Components and Subsystem

3. On-Board/ Real-Time SAR Processing

4. SAR/ISAR Calibration and Verification

5. Interferometry and related techniques

6. Polarimetry

7. Anti-Jamming and SAR Interference Suppression

B. SAR Technology

1. High Resolution SAR processing

2. Data Fusion and Information Retrieval

3. SAR/GMTI/STAP and Change Detection

4. Feature Extraction and Analysis

5. Image Filtering, Correction and Enhancement

6. Archiving, Data Formats and Distribution

7. ISAR Signal Processing

C. SAR Signal Processing

D. SAR Applications

1. Post-Processing Techniques

2. Data Compression and Mining

3. Hazards and Disasters Monitoring

4. Urban and Land Surface Remote Sensing

5. Atmosphere and Ocean Observation

6. Polarimetry and/or Interferometry

7. Data Fusion and Tomography Applications

8. Target Recognition, Classification and Segmentation

1. Radar Systems Architectures

2. Radar Component and Subsystems

3. Antenna Technology and Adaptive Arrays

4. Waveform Design and Signal Processing

5. Detection and Estimation, Tracking

6. RCS Measurement and Analysis

7. Radar Spectrum and Interference Suppression

8. UWB, GPR, Bio-Medical Imaging Radar Systems

9. Automotive Radar

10. Civil/Military/Security Radar Applications

E. General Radar Technology

F. Other SAR /Radar Related Topics

These lists of topics should not be considered as

limiting the submission of interesting papers on related

fields. Papers covering all areas of SAR, radar, system

and signal processing technologies are encouraged.

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 118

Program Committee Members Program Committee Members

General Chair: Young Kil Kwag (Korea Aerospace Univ.)

Advisory Committee : Woo il Moon (Seoul National Univ.)Jung Woong Ra (KAIST)

Organizing Committee Chair: Sangwook Nam (Seoul National Univ.)

TPC Chair: Yi Sok Oh (Hongik Univ.)TPC Co-Chair: Joohwan Chun (KAIST)

Session Track: Woo Kyung Lee (Korea Aerospace Univ.)Hoon Yol Lee (Kangwon Univ.)

Tutorial: Duk Jin Kim (Seoul National Univ.)Poster Session: Kang Wook Kim (GIST)Award: Young Soo Kim (POSTECH)

Kyung Tae kim (Youngnam Univ.)Publicity: Woo Kyung Lee (Korea Aerospace Univ.)Publication: Duk Jin Kim (Seoul National Univ.)Finance: Minho Ka (KPU)Registration: Taek Kyung Lee (Korea Aerospace Univ.)Exhibition: Chulhun Seo (Soong Sil Univ.)Local Arrangement: Hyeong Dong Kim (Han Yang Univ.)Secretary: Jeong Phill Kim (Chung Ang Univ.)

International Advisory Committee

Mark Davis(IEEE)

Wolfgang -Martin Boerner (Univ. of Illinois, USA)

Shunjun Wu(Xidian University, China)

Motoyuki Sato ( Tohoku University, Japan)

Tony Milne (UNSW, Australia)

Albert Moreira ( DLR, Germany)

Hugh Griffith (UCL, UK)

Paul Rosen(JPL, USA)

International Program Committee

Oeijun Li (Peking University, China)

Ya-Qin Jin (FUdan University, China)

Jian Yang (Tsingua University, China)

Chao Wang (Chinese Academy of Science, China)

Hiroshi Kimura (Gifu University, Japan)

Masanobu Shimada (JAXA, Japan)

Yoshio Yamaguch (Niigata University, Japan)

Chris Baker (Australia National University, Australia)

Konstantine Lukin(IRE NASU,Ukraine)

Marian Werner (DLR, Germany)

Rudolf Zhan (EADS, Germany)

Scott Hensley (JPL, USA)

Yunjin Kim (JPL, USA)

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 119

IGARSS 2011

Sendai, JapanIEEE GRSS Japan Chapter

1 - 5 August, 2011

http://igarss11.org/

http://www.grss-ieee.org/

Communications, Sensing & Navigation Lab

WIDEBAND INTERFEROMETRIC SENSING AND IMAGING POLARIMETRY 120

FOUNDATIONS AND RELEVANCE OF MODERN

EARTH REMOTE SENSING & ITS ACTIVITIES

Conclusions:

The Electromagnetic Spectrum:

A Natural Global Treasure

Terrestrial Remote Sensing with PolSAR:

The Diagnostics of the Health of the Earth

at all weather and volcanic conditions

and at day and night