Final report: SIREV - development of a functional model:
Gespeichert in:
| Format: | Buch |
|---|---|
| Sprache: | English |
| Veröffentlicht: |
Köln
Deutsches Zentrum für Luft- und Raumfahrt
2001
|
| Ausgabe: | Als Ms. gedr. |
| Schriftenreihe: | Deutsches Zentrum für Luft- und Raumfahrt: Forschungsbericht
2000,44 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 154 S. Ill. graph. Darst. |
Internformat
MARC
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Datensatz im Suchindex
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| adam_text | DEUTSCHES ZENTRUM FUR LUFT- UND RAUMFAHRT E.V. FORSCHUNGSBERICHT 2000-44
FINAL REPORT: SIREV- DEVELOPMENT OF A FUNCTIONAL MODEL STEFAN BUCKREUB
GERHARD KRIEGER JOSEF MITTERMAYER ALBERTO MOREIRA THOMAS SUTOR MICHAEL
WENDLER FRANZ WITTE INSTITUT FUR HOCHFREQUENZTECHNIK UND RADARSYSTEME
OBERPFAFFENHOFEN DIPL.-LNG. YAN VENOT PROF. DR.-LNG. WERNER WIESBECK
DIPL.-LNG. MARWAN YOUNIS INSTITUT FUR HOCHSTFREQUENZTECHNIK UNIVERSITAT
KARLSRUHE 154 PAGES 91 FIGURES 9 TABLES 8 REFERENCES DLR CONTENTS 1
INTRODUCTION AND SUMMARY 7 1.1 SIREV PROJECT GOALS 7 1.2 SIREV PARTNER 8
1.3 SIREV FUNCTIONAL AND SYSTEM DESCRIPTION 10 1.4 PROPERTIES OF
COMPARABLE SYSTEMS 14 1.4.1 SYNTHETIC APERTURE RADAR 14 1.4.2 HELI-RADAR
14 1.4.3 HIGH VISION 15 1.4.4 HELLAS 15 2 SYSTEM SPECIFICATION 16 2.1
DEFINITION OF THE TASKS 16 2.2 DEFINITION OF THE FLIGHT PROFILES FOR
FUNCTION DEMONSTRATION 18 2.3 DESCRIPTION OF EXISTING HARDWARE 21 2.4
SPECIFICATION OF FUNDAMENTAL PARAMETERS 23 2.4.1 AZIMUTH RESOLUTION 23
2.4.2 ANTENNA ELEMENT SPACING 26 2.4.3 PRF RESTRICTIONS 29 2.4.4 POWER
BUDGET 30 2.4.5 SUMMARY OF SPECIFIED PARAMETERS 31 2.5 INTERFACE RADAR/
HELICOPTER 32 2.5.1 DEFINITION OF THE INSTALLATION LOCATION 32 2.5.2
PORTS IN THE AIRFRAME 32 2.5.3 MOUNTING OF THE RADAR ANTENNA 32 2.5.4
LICENSE DOCUMENTS 32 3 HARDWARE SETUP 33 3.1 MODIFICATION OF THE RADAR
HARDWARE 33 3.2 THE ANTENNA SYSTEM 34 3.2.1 TRANSMITTING SUB-SYSTEM 35
3.2.2 RF-RECEIVING SUB-SYSTEM 35 3.2.3 REFERENCES 37 3.3 THE CONTROL
UNIT 38 3.3.1 THE DRIVING CIRCUIT 38 3.3.2 THE HEATING SYSTEM 38 3.3.3
THE POWER UNIT 39 3.3.4 CENTRAL RF SWITCH 40 3.4 ANTENNA RADOME 41 3.4.1
TRANSMIT ANTENNA RADOME 41 3.4.2 RECEIVE ANTENNA SYSTEM RADOME 45 3.5
DATA RECORDING 47 3.6 DATA TRANSCRIPTION TO EXABYTE 47 3.7 TRANSCRIPTION
AND DATA PREPARATION 47 3.8 QUICKLOOK PROCESSOR 49 4 FLIGHT TEST 52 4.1
AIRWORTHINESS CHECK AND OPERATION APPROVAL 52 4.2 INTEGRATION INTO THE
HELICOPTER 52 4.3 GROUND ACCEPTANCE TEST 57 4.3.1 BASIC CHECK 57 4.3.2
AIRWORTHINESS QUALIFICATION CERTIFICATES 59 4.4 FLIGHTS FOR THE
VERIFICATION OF THE FUNCTIONING 71 5 SIMULATIONS, ALGORITHMS AND IMAGE
PROCESSING 72 5.1 SIMULATIONS 72 5.1.1 SIREV GEOMETRY 72 5.1.2 RAW DATA
SIMULATION 74 5.1.3 ACCORDANCES AND DIFFERENCES BETWEEN SCANSAR AND
SIREV RAW DATA 75 5.7.4 SIREV IMAGE SIMULATION 77 5.2 IMAGE PROCESSING
OF SIREV DATA 81 5.2.1 DESCRIPTION OF THE SIREV ECS ALGORITHM 81 5.2.2
INTEGER RESAMPLING APPROACH 86 5.3 DATA VISUALISATION 88 5.3.1 NOISE
REDUCTION 89 5.3.2 VIEWING GEOMETRIES 97 5.3.3 IMAGE SEQUENCE FORMATION
100 5.4 DATA ANALYSIS 102 5.4.1 RAW DATA ANALYSIS 102 5.4.2 SIMULATION
AND ANALYSIS OF POINT TARGETS AND IMAGE DATA 114 5.4.3 SIREV IMAGE DATA
ANALYSIS 118 5.4.4 REFERENCES 119 5.5 ESTIMATION OF COMPUTATIONAL
COMPLEXITY AND MEMORY REQUIREMENT 119 5.6 SIREV MOTION COMPENSATION 122
5.6.1 PROBLEM DESCRIPTION 122 5.6.2 EFFECTS OF MOTION ERRORS ON THE
SIREV IMAGERQUALITY 122 5.6.3 EFFECTS OF PHASE ERRORS ON THE IMPULSE
RESPONSE 123 5.6.4 COORDINATE SYSTEMS 125 5.6.5 DEFINITION OF THE MOTION
ERRORS 126 5.6.6 DETERMINATION OF THE POSITIONING ERROR 126 5.6.7
IMPLEMENTATION OF THE MOTION COMPENSATION IN THE SIREV IMAGE PROCESSING
.134 5.6.8 SPECIFICATION AND PRACTICAL EXPERIENCES 136 5.6.9 REFERENCES
143 6 CONCLUSIONS AND FOLLOW-ON ACTIVITIES 144 LIST OF FIGURES 146 LIST
OF TABLES 150 SYMBOLS 151
|
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| id | DE-604.BV013875068 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T18:53:36Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009491828 |
| oclc_num | 237429647 |
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| owner | DE-91G DE-BY-TUM DE-12 DE-M122 DE-210 DE-83 |
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| physical | 154 S. Ill. graph. Darst. |
| publishDate | 2001 |
| publishDateSearch | 2001 |
| publishDateSort | 2001 |
| publisher | Deutsches Zentrum für Luft- und Raumfahrt |
| record_format | marc |
| series | Deutsches Zentrum für Luft- und Raumfahrt: Forschungsbericht |
| series2 | Deutsches Zentrum für Luft- und Raumfahrt: Forschungsbericht |
| spelling | Final report: SIREV - development of a functional model Stefan Buckreuß ... DLR FB 2000 44 SIREV - final report Als Ms. gedr. Köln Deutsches Zentrum für Luft- und Raumfahrt 2001 154 S. Ill. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Deutsches Zentrum für Luft- und Raumfahrt: Forschungsbericht 2000,44 Chirpradar (DE-588)4268577-1 gnd rswk-swf Flugzeug (DE-588)4017672-1 gnd rswk-swf Bordradar (DE-588)4456131-3 gnd rswk-swf Flugzeug (DE-588)4017672-1 s Bordradar (DE-588)4456131-3 s Chirpradar (DE-588)4268577-1 s DE-604 Buckreuß, Stefan Sonstige oth Deutsches Zentrum für Luft- und Raumfahrt: Forschungsbericht 2000,44 (DE-604)BV011758990 2000,44 GBV Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009491828&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Final report: SIREV - development of a functional model Deutsches Zentrum für Luft- und Raumfahrt: Forschungsbericht Chirpradar (DE-588)4268577-1 gnd Flugzeug (DE-588)4017672-1 gnd Bordradar (DE-588)4456131-3 gnd |
| subject_GND | (DE-588)4268577-1 (DE-588)4017672-1 (DE-588)4456131-3 |
| title | Final report: SIREV - development of a functional model |
| title_alt | DLR FB 2000 44 SIREV - final report |
| title_auth | Final report: SIREV - development of a functional model |
| title_exact_search | Final report: SIREV - development of a functional model |
| title_full | Final report: SIREV - development of a functional model Stefan Buckreuß ... |
| title_fullStr | Final report: SIREV - development of a functional model Stefan Buckreuß ... |
| title_full_unstemmed | Final report: SIREV - development of a functional model Stefan Buckreuß ... |
| title_short | Final report: SIREV - development of a functional model |
| title_sort | final report sirev development of a functional model |
| topic | Chirpradar (DE-588)4268577-1 gnd Flugzeug (DE-588)4017672-1 gnd Bordradar (DE-588)4456131-3 gnd |
| topic_facet | Chirpradar Flugzeug Bordradar |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009491828&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV011758990 |
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