SIRENA SIRENA External EMC simulation for radio electric systems, - - PowerPoint PPT Presentation

Aeronautics Days 2006, Vienna 19-21 June

External EMC simulation for radio electric systems, in the close environment of the aircraft

SIRENA SIRENA

Aeronautics Days 2006, Vienna 19-21 June

Development of software and methods, adapted to EM field computation for large areas, including a terrain and lots of complex objects, for frequencies from 100 MHz up to 100 GHz

SIRENA SIRENA technical main objectives technical main objectives

Aeronautics Days 2006, Vienna 19-21 June

Partners Partners

Euro Inter TUBS

Aeronautics Days 2006, Vienna 19-21 June

THE WHOLE PROCESS THE WHOLE PROCESS

AGETIM

Automatic 3D terrain modelling from 2D geographical data

EM Material DataBase EM sensor Scenario: Objects Sensors Trajectories

SPECRAY EM

Trajectory

GAÏA EM

Editing of physical parameters and assignment to 3D geometrical scenes

PTT EM

Creating a physical material based classified texture from a visible texture

GAIA PERF

Real Time 3D visualization for scenario observation

Geometrical DataBase Input/Output Editable script Reference EM field

VEM3D

Field Visualization

Aeronautics Days 2006, Vienna 19-21 June WP0 : MANAGEMENT WP1 : OPERATIONAL REQUIREMENTS WP2 : TECHNICAL REQUIREMENTS WP3 : EXPLOITATION REQUIREMENTS WP4 : DATABASE MODELLING T4.1 : AUTOMATIC AIRPORT 3D MODELLING T4.2 : EM SOURCES MODELLING T4.3 : ENHANCEMENT WITH PHYSICAL DATA T4.4 : EXPERIMENT ON A REAL SITE WP5 : EM FIELD COMPUTATION T5.1 : RAY TRACING FOR EM PROPAGATION T5.2 : PHYSICAL MODEL WP6 : EM FIELD ANALYSIS T6.1 : VISUALISATION T6.2 : INTERPRETATION WP7 : VALIDATION WP8 : RECOMMANDATION AND ADVICE

WP9 : DISSEMINATION & EXPLOITATION

Overview of SIRENA WPs

Aeronautics Days 2006, Vienna 19-21 June

WP 1 WP 1

OBJECTIVES

To define precisely the operational perimeter of any kind of emission/reception antennas and radars of the selected aircraft and airport

PARTNERS

OKTAL-SE AIRBUS ONERA

DELIVERABLES

• Operational requirements, WP1 report
• UML database available online, that gathers all EM equipments on

airport

• Operational requirements, dissemination document

Aeronautics Days 2006, Vienna 19-21 June

2020 DME co-located with ILS

Output power 100 W to 1 kW versions Frequency 960 MHz – 1215 MHz Frequency stability ± 0,001% Channels 252 (X and Y) RF pulse spectrum, spurious

• utputs

and harmonics ICAO annex 10 Pulse rise and fall time 2,5 ms ± 0,5 ms Pulse duration 3,5 ms ± 0,5 ms Pulse pair spacing X channel - 12 ms ± 0,25 ms Y channel - 30 ms ± 0,25 ms Ident signal ICAO annex 10 Ident rate 1350 ± 25 pp/s PRF 700 to 5400 pp/s System reply delay X channel – 35 to 51 ms Y channel – 48 to 57 ms Microprocessor control ± 0,025 ms Receiver Frequency 1025 MHz to 1150 MHz (1 MHz channels) Sensitivity

• 91 dBm for 70% reply efficiency

Adjacent channel and IF frequency rejection 83 dB minimum Spurious rejection 75 dB min for spurious frequencies Receiver decodes (N) mode X channel - 12 ms ± 1 ms Y channel - 36 ms ± 1 ms Aircraft handling capacity 200 interrogators Power consumption 210 W (nom) for 100 W

WP 1 : WP 1 : Example of result

Example of result

Aeronautics Days 2006, Vienna 19-21 June

WP 2 WP 2

OBJECTIVES

To define the level of detail, which is required for the modelling of the different features that will be represented

PARTNERS

OKTAL-SE AIRBUS ONERA

DELIVERABLES

Technical requirements, WP2 report Technical requirements, dissemination document

Aeronautics Days 2006, Vienna 19-21 June

WP 2 : WP 2 : Example of result

Example of result Pre analyse of performance limitation for ray casting

Problem of chordal deviation on a curve and tessalisation strateg

11 dB.m

2 Tesselled sphere RCS

8 9 10 11 12 13 14

λ/ 00 λ/ 10 λ/ 20 λ/ 30 λ/ 40 λ/ 50 λ/ 60 λ/ 70 λ/ 80 λ/ 90 λ/ 100 λ/ 110 λ/ 120 λ/ 130 λ/ 140 λ/ 150

Chordal deviation dB.m2 RCS sphere ( tesselled: 2.4° / Ray Tracing precision 1°) RSC sphere (Ray Tracing precision 2.4°) RSC sphere (Ray Tracing precision 1°)

Aeronautics Days 2006, Vienna 19-21 June

WP 3 WP 3

OBJECTIVES

To define precisely the exploitation perimeter in term of scenarios enabling to assess a wide field of situations

PARTNERS

OKTAL-SE AIRBUS ONERA

DELIVERABLES

Exploitation requirements, WP3 report Exploitation requirements, dissemination document

Aeronautics Days 2006, Vienna 19-21 June

WP 3 : WP 3 : Example of result

Example of result Example of scenario definition In flight observer with ground vehicles

32R 32L 14L 14R TWR PRS Observer located at 8NM from the end of runway. Old TWR ILS localiser GSM 207 GSM 205 GSM 195 GSM 199 ILS glide and DME GSM 193 GSM 188 GSM 201 Odyssud (FM) Terminal 197 Terminal 194 Terminal 196

Aeronautics Days 2006, Vienna 19-21 June

WP 4.1 WP 4.1

OBJECTIVES

To provide software means for automatic airport mock-up generation and validate them with the modelling of Blagnac airport

PARTNERS

OKTAL-SE ONERA

DELIVERABLES

Automatic airport modelling, WP4.1 report New Blagnac’s airport mock-up AGETIM software with a module for airport generation

Aeronautics Days 2006, Vienna 19-21 June

Elevation data Photos Feature data

GIS facilities

«source» database fusion

EM physical data modelling

Multi-layer material rough coat painting plaster brick painting Road Template 3D meshed mock-up with EM & attributes

3D profiling & EM enhancement using templates

AGETIM Modeling Process AGETIM Modeling Process

Aeronautics Days 2006, Vienna 19-21 June

WP 4.1 : WP 4.1 : Example of

Example of result result

Mapping of the aerial photograph Treatment of feature source data

Aeronautics Days 2006, Vienna 19-21 June

WP 4.1 : WP 4.1 : Example of

Example of result result Specific 3D modelling of antennas (ILS/glide, ILS/loc, radar)

Aeronautics Days 2006, Vienna 19-21 June

WP 4.2 WP 4.2

OBJECTIVES

To define precisely the operational perimeter of any kind of emission/reception antennas and radars of the selected aircraft and airport

PARTNERS

ICCS IKT IBK OKTAL-SE ONERA

DELIVERABLES

Methodology and module for designing antennas

Aeronautics Days 2006, Vienna 19-21 June

WP 4.2 : WP 4.2 : Example of

Example of result result Tool prototyping

Aeronautics Days 2006, Vienna 19-21 June

WP 4.3 WP 4.3

OBJECTIVES

To model the new virtual mock-up of Blagnac airport enhanced with EM physical data Blagnac airport

PARTNERS

ICCS OKTAL-SE ONERA

DELIVERABLES

EM materials dataset Virtual mock-up of Blagnac enhanced with physical data

Aeronautics Days 2006, Vienna 19-21 June

WP 4.3 : WP 4.3 : Example of

Example of result result Sketch of the EM materials database

5x10E7 1x10E8 3x10E8 1x10E9 3x10E9 1x10E10 2x10E10 2,5xE10

Soil Materials

e/eo tanδ e/eo tanδ e/eo tanδ e/eo tanδ e/eo tanδ e/eo tanδ e/e

• tan

δ

e/eo tanδ

Light grey Clay, 10,M=75.5%

100 2.5 70 2 65 1 48 0.35 47 0.25

Light grey Clay, =20,M=13%

8 0.22 7 0.25 5.7 0.3 4.5 0.26 3.8 0.21 3.5 0.07 3.3 0.07 3.2 0.65

Light grey Clay, 20,M=75,5%

90 2.7 82 2 56 1.1 45 0.5 40 0.23 38 0.08

Clay, Grey, 10,M=77,9%

65 1.1 60 0.75 55 0.34 48 0.18 47 0.25 36 0.8 20 1.5

Clay, Grey, 20, M=6,8%

7 0.4 6 0.38 5 0.21 4 0.24 3.5 0.15 3.4 0.11 3.1 0.12

Clay, Grey, 20,M=70,9%

65 1.6 60 0.9 55 0.45 50 0.21 50 0.22 37 0.55 20 1

Clayey Silt, ace of Sand, 10, M=7,6%

3,8 0,11 3,7 0,13 3,8 0,2 3,1 0,19

Clayey Silt, ace of Sand, 10,M=46,1%

40 0,55 36 0,38 32 0,18 31 0,12 30 0,2

Clayey Silt, ace of Sand, 20, M=2,5%

3,8 0,3 3,15 0,22 3,1 0,6 2,9 0,1 2,9 0,07 2,8 0,041 2,7 0,03 2,7 0,03

Clayey Silt, ace of Sand, 20,M=46,1%

42 0,6 39 0,41 36 0,27 31 0,014 31 0,017

Aeronautics Days 2006, Vienna 19-21 June

WP 4.4 WP 4.4

OBJECTIVES

To perform accurate measurements on the Blagnac airport site

PARTNERS

TUBS ONERA

DELIVERABLES

Measurement report

Aeronautics Days 2006, Vienna 19-21 June

WP 4.4 : WP 4.4 : Example of

Example of result result Reflection measurements for a large reflective corner List of measured frequencies

measured frequency band [MHz] source from to Signal Frequency [MHz] GPS-coordinates Power [W] ILS-Localizer 108,1 111,95 110,7 43° 36' 53'' N 1° 22' 35 '' E 25 Television 550 710 GSM 1 921 960 DME 960 1215 1005,0 43° 38' 33'' N 1° 20' 59 '' E 100 Secondary Radar 1020 1040 1030 43° 34' 00'' N 1° 08' 00'' E 1600 GSM 2 1805 1880 Primary Radar 2700 2900 2750 / 2850 43° 38' 13'' N 1° 20' 24'' E 18000 MLS 5031 5091 5038,80 43° 36' 56'' N 1° 22' 31'' E 30 Surface-movement- radar 9170 9490 9430 43° 37' 23'' N 1° 22' 49'' E 17000

Aeronautics Days 2006, Vienna 19-21 June

WP 4.4 : WP 4.4 : Example of

Example of result result

Locations where passive field strength measurements have been conducted

Aeronautics Days 2006, Vienna 19-21 June

WP 5.1 WP 5.1

OBJECTIVES

To optimise the simulation kernel for SIRENA, from the existing software SPECRAY EM/FERMAT

PARTNERS

OKTAL-SE ONERA

DELIVERABLES

Specification of the software Software implementation release

Aeronautics Days 2006, Vienna 19-21 June

WP 5.1 : WP 5.1 : Example of

Example of result result

OG OP

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10 20 20 40 60 80 100 120 140 160 180 200 PhiIn dB OG(CYL->PLATE),OP (NO DIV) OG(CYL->PLATE),OP (DIV)

Introduction of the divergence factor into the EM formulations

Aeronautics Days 2006, Vienna 19-21 June

WP 5.2 WP 5.2

OBJECTIVES

To sophisticate the physical modelling level of the existing software SPECRAY EM/FERMAT

PARTNERS

ONERA OKTAL-SE

DELIVERABLES

Specification of the models First software implementation release

Aeronautics Days 2006, Vienna 19-21 June

WP 5.2 : WP 5.2 : Example of

Example of result result Extension of OP em fields computation in the very NEAR field ( ) ( ) ( ) ( )

∫

− −

⎪ ⎪ ⎪ ⎪ ⎭ ⎪ ⎪ ⎪ ⎪ ⎬ ⎫ ⎪ ⎪ ⎪ ⎪ ⎩ ⎪ ⎪ ⎪ ⎪ ⎨ ⎧ ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ − − × ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ − − + ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ + + − =

n i d

S n PS R R jk E d d H d H PQ jk cl d

dS e E N R PQ k j R E N R PQ k PQ k j E N PQ k PQ k j PQ e j Q E

). ˆ ˆ ( 2 2 2 2

^ ˆ ^ ˆ 1 ˆ ^ ˆ . ˆ 3 3 1 ^ ˆ 1 1 2 ) ( λ r

( )

( )

[ ]

( )

( ) [ ]

r i i h r i i v E r i i h r i i v H

h R h E v R v E E v R v E h R h E E ˆ ˆ ˆ ˆ ˆ ˆ ˆ ˆ

// //

× + + × + = × + − × + =

⊥ ⊥

Aeronautics Days 2006, Vienna 19-21 June

VEM3D basic functions for SIRENA: cutting planes

WP 6 : WP 6 : Example of result

Example of result

Aeronautics Days 2006, Vienna 19-21 June

VEM3D basic functions for SIRENA: iso-field volumes

WP 6 : WP 6 : Example of result

Example of result

Aeronautics Days 2006, Vienna 19-21 June

VEM3D improvements in the scope of SIRENA: importing reception volumes with field values computed by SPECRAY EM

WP 6 : WP 6 : Example of result

Example of result

Aeronautics Days 2006, Vienna 19-21 June

VEM3D improvements in the scope of SIRENA: assessing the criterion for human exposure to multiple frequencies radiations based on the 1999/519/EC recommendation

WP 6 : WP 6 : Example of result

Example of result

Aeronautics Days 2006, Vienna 19-21 June

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3,50E+08 4,50E+08 5,50E+08 6,50E+08 7,50E+08 8,50E+08 9,50E+08 Frequency [Hz] S21 dB measured simulated bestfit simulated worstfit smoothed

Reflection situation at Airbus site 1

horizontal – horizontal polarization

WP 7 : WP 7 : Example of result

Example of result

Aeronautics Days 2006, Vienna 19-21 June

RESULT 1 : Airport EM device definition and description RESULT 2 : Blagnac airport mock-up RESULT 3 : SE-AGETIM airport module RESULT 4 : Multi-reception points module for FERMAT / SE-RAY-EM software RESULT 5 : Antenna design software RESULT 6 : EM materials database RESULT 7 : EM materials bibliography RESULT 8 : Measurements campaign on Blagnac airport RESULT 9 : Module for VEM 3D compatibility with SPECRAY

Exploitable Results