Ray tracing for light and radio wave simulations:
Gespeichert in:
1. Verfasser: | |
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Format: | Abschlussarbeit Buch |
Sprache: | English |
Veröffentlicht: |
Aachen
Shaker
2012
|
Schriftenreihe: | Selected topics in computer graphics
9 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | VI, 150 S. Ill., graph. Darst. 21 cm, 243 g |
ISBN: | 9783844015607 |
Internformat
MARC
LEADER | 00000nam a2200000 cb4500 | ||
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336 | |b txt |2 rdacontent | ||
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490 | 1 | |a Selected topics in computer graphics |v 9 | |
502 | |a Zugl.: Aachen, Techn. Hochsch., Diss., 2012 | ||
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Datensatz im Suchindex
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adam_text | IMAGE 1
CONTENTS
1 I N T R O D U C T I O N 1
1.1 OPTICS 1
1.2 RADIO WAVE PROPAGATION 1
1.3 VISIBLE LIGHT PROPAGATION 2
1.4 VISUALIZATION 3
1.5 NETWORK SIMULATION 3
2 O P T I C S 5
2.1 OPTICAL MODELS 5
2.1.1 ADVANTAGES OF RAY OPTICS 6
2.1.2 LIMITS OF R A Y OPTICS 6
2.1.3 ALTERNATIVES T O R A Y OPTICS 6
2.1.3.1 WAVE EQUATION 7
2.1.3.2 MAXWELL S EQUATIONS 8
2.1.3.3 BOUNDARY ELEMENT METHODS 10
2.2 RAY OPTICS PROPAGATION PHENOMENA 11
2.2.1 REFLECTION 11
2.2.2 REFRACTION 12
2.2.3 POLARIZATION 13
2.2.4 INTERFERENCE 14
2.2.5 DIFFRACTION 17
2.2.6 SCATTERING 21
3 P R O P A G A T I O N M O D E L S 2 3
3.1 INTRODUCTION 23
3.1.1 REQUIREMENTS 23
3.1.2 SIMULATION SCENARIOS 24
III
HTTP://D-NB.INFO/1028505450
IMAGE 2
CONTENTS
3.1.3 PROPAGATION MODELS 25
3.2 RAY TRACING 26
3.2.1 ACCELERATING RAY TRACING 27
3.2.1.1 ACCELERATION BY SPATIAL SUBDIVISION 28
3.2.1.2 ACCELERATION BY ASYNCHRONOUS PROCESSES 28
3.2.1.3 ACCELERATION BY PRECOMPUTATION 29
3.3 P H O T O N TRACING 29
3.3.1 T H E P H O T O N M A P 30
3.4 T H E P H O T O N P A T H M A P 33
3.4.1 RELATED WORK 35
3.4.2 ALGORITHM 35
3.4.2.1 P A T H GENERATION 35
3.4.2.2 RAY BENDING 36
3.4.2.3 DENSITY ESTIMATION 37
3.4.2.4 DELAY SPREAD ESTIMATION 38
3.4.3 P A R A M E T E R OPTIMIZATION 38
3.4.4 SMALL SCALE FADING A N D INTERFERENCE 39
3.4.5 RESULTS 41
3.5 BEAM TRACING 44
3.5.1 INTRODUCTION 47
3.5.2 RELATED WORK 49
3.5.3 OVERVIEW 50
3.5.4 T H E ALGORITHM 51
3.5.4.1 PARALLELIZED RASTERIZATION 51
3.5.4.2 TRACING OF T H E BEAMS 54
3.5.4.3 BEAM EVALUATION 58
3.5.5 P A R A M E T E R OPTIMIZATION 61
3.5.6 RESULTS 65
3.5.6.1 COMPLEXITY A N D PERFORMANCE 65
3.5.6.2 ACCURACY 67
3.6 COMPARISON OF P H O T O N P A T H M A P A N D BEAM TRACING 71
3.6.1 P A R A M E T E R OPTIMIZATION 72
3.7 DIFFUSE REAL-TIME ILLUMINATION 76
3.7.1 INTRODUCTION 76
3.7.2 RELATED WORK 78
IMAGE 3
CONTENTS
3.7.3 SYSTEM OVERVIEW 79
3.7.3.1 ARCHITECTURE 80
3.7.3.2 EXPLICIT VISIBILITY 81
3.7.4 ALGORITHM 81
3.7.4.1 FCD-TREE CONST RUCTION 81
3.7.4.2 RAY SHOOTING A N D LINK GENERATION 83
3.7.4.3 UPDATING T H E LIGHT SOURCE 86
3.7.4.4 RENDERING 88
3.7.5 DISCUSSION 88
3.7.5.1 SCALABILITY 89
3.7.5.2 IMAGE QUALITY 9 1
3.7.6 RESULTS 92
3.8 RADIATION P A T T E R N S 92
3.9 A N T E N N A P A T T E R N S 94
3.9.1 INTRODUCTION 94
3.9.2 RELATED WORK 94
3.9.3 SPHERICAL HARMONICS 95
3.9.4 A N T E N N A P A T T E R N S 97
3.9.4.1 TRANSMITTING A N T E N N A 98
3.9.4.2 RECEIVING A N T E N N A 99
3.9.4.3 R O T A T I N G T H E A N T E N N A P A T T E R N 99
3.9.5 ENCODING IRRADIANCE 100
3.9.6 RESULTS 101
3.10 LIGHTSOURCE P A T T E R N S 102
3.10.1 C A N N E D LIGHT SOURCES 103
3.10.2 ENVIRONMENT MAPS 103
3.10.3 SPHERICAL HARMONIC REPRESENTATION OF LIGHT SOURCES 103
3.11 POLARIZATION OF COHERENT RAYS 104
3.11.1 FRESNEL EQUATIONS 104
3.11.2 LINEAR POLARIZATION 107
3.11.3 CIRCULAR POLARIZATION 108
3.11.4 ELLIPTICAL POLARIZATION 108
3.11.5 JONES CALCULUS 109
3.11.6 INCORPORATION INTO P H O T O N P A T H M A P ALGORITHM I L L
V
IMAGE 4
CONTENTS
4 V I S U A L I Z A T I O N O F R E S U L T S 1 1 3
4.1 INTERACTIVE WAVE PROPAGATION 113
4.1.1 INTRODUCTION 113
4.1.2 OVERVIEW OF T H E ALGORITHM 114
4.1.3 SIMULATION M A P GENERATION 115
4.1.3.1 GEOMETRY SPECIFICATION 115
4.1.3.2 P H O T O N P A T H M A P GENERATION 115
4.1.4 REAL-TIME DISPLAY . . 116
4.1.4.1 GENERAL INTERPOLATION 116
4.1.4.2 G P U INTERPOLATION 118
4.1.4.3 VOLUME VISUALIZATION 120
4.1.5 RESULTS 121
5 N E T W O R K S I M U L A T I O N 1 2 3
5.1 INTRODUCTION 123
5.2 LAYERS OF NETWORK SIMULATION 124
5.3 RELATED WORK 125
5.4 SIMULATOR INTEGRATION 126
5.5 SIMULATION RESULTS 127
5.5.1 INDOOR SCENARIO 128
5.5.2 O U T D O O R SCENARIO 132
6 C O N C L U S I O N 1 3 5
B I B L I O G R A P H Y 1 3 9
|
any_adam_object | 1 |
author | Schmitz, Arne 1978- |
author_GND | (DE-588)1029788073 |
author_facet | Schmitz, Arne 1978- |
author_role | aut |
author_sort | Schmitz, Arne 1978- |
author_variant | a s as |
building | Verbundindex |
bvnumber | BV040770739 |
classification_rvk | ZN 3240 |
classification_tum | DAT 756d |
ctrlnum | (OCoLC)828195384 (DE-599)DNB1028505450 |
dewey-full | 006.693 |
dewey-hundreds | 000 - Computer science, information, general works |
dewey-ones | 006 - Special computer methods |
dewey-raw | 006.693 |
dewey-search | 006.693 |
dewey-sort | 16.693 |
dewey-tens | 000 - Computer science, information, general works |
discipline | Informatik Elektrotechnik / Elektronik / Nachrichtentechnik |
format | Thesis Book |
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id | DE-604.BV040770739 |
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indexdate | 2024-07-10T00:33:34Z |
institution | BVB |
isbn | 9783844015607 |
language | English |
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owner | DE-91G DE-BY-TUM |
owner_facet | DE-91G DE-BY-TUM |
physical | VI, 150 S. Ill., graph. Darst. 21 cm, 243 g |
publishDate | 2012 |
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publisher | Shaker |
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series | Selected topics in computer graphics |
series2 | Selected topics in computer graphics |
spelling | Schmitz, Arne 1978- Verfasser (DE-588)1029788073 aut Ray tracing for light and radio wave simulations Arne Schmitz Aachen Shaker 2012 VI, 150 S. Ill., graph. Darst. 21 cm, 243 g txt rdacontent n rdamedia nc rdacarrier Selected topics in computer graphics 9 Zugl.: Aachen, Techn. Hochsch., Diss., 2012 Ray tracing (DE-588)4292517-4 gnd rswk-swf Globale Beleuchtung (DE-588)7518941-0 gnd rswk-swf Bilderzeugung (DE-588)4197032-9 gnd rswk-swf Wellenausbreitung (DE-588)4121912-0 gnd rswk-swf Licht (DE-588)4035596-2 gnd rswk-swf Netzwerksimulation (DE-588)4428139-0 gnd rswk-swf Radiowelle (DE-588)4176841-3 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Ray tracing (DE-588)4292517-4 s Globale Beleuchtung (DE-588)7518941-0 s Bilderzeugung (DE-588)4197032-9 s Licht (DE-588)4035596-2 s Radiowelle (DE-588)4176841-3 s Wellenausbreitung (DE-588)4121912-0 s Netzwerksimulation (DE-588)4428139-0 s DE-604 Selected topics in computer graphics 9 (DE-604)BV021323422 9 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025749110&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Schmitz, Arne 1978- Ray tracing for light and radio wave simulations Selected topics in computer graphics Ray tracing (DE-588)4292517-4 gnd Globale Beleuchtung (DE-588)7518941-0 gnd Bilderzeugung (DE-588)4197032-9 gnd Wellenausbreitung (DE-588)4121912-0 gnd Licht (DE-588)4035596-2 gnd Netzwerksimulation (DE-588)4428139-0 gnd Radiowelle (DE-588)4176841-3 gnd |
subject_GND | (DE-588)4292517-4 (DE-588)7518941-0 (DE-588)4197032-9 (DE-588)4121912-0 (DE-588)4035596-2 (DE-588)4428139-0 (DE-588)4176841-3 (DE-588)4113937-9 |
title | Ray tracing for light and radio wave simulations |
title_auth | Ray tracing for light and radio wave simulations |
title_exact_search | Ray tracing for light and radio wave simulations |
title_full | Ray tracing for light and radio wave simulations Arne Schmitz |
title_fullStr | Ray tracing for light and radio wave simulations Arne Schmitz |
title_full_unstemmed | Ray tracing for light and radio wave simulations Arne Schmitz |
title_short | Ray tracing for light and radio wave simulations |
title_sort | ray tracing for light and radio wave simulations |
topic | Ray tracing (DE-588)4292517-4 gnd Globale Beleuchtung (DE-588)7518941-0 gnd Bilderzeugung (DE-588)4197032-9 gnd Wellenausbreitung (DE-588)4121912-0 gnd Licht (DE-588)4035596-2 gnd Netzwerksimulation (DE-588)4428139-0 gnd Radiowelle (DE-588)4176841-3 gnd |
topic_facet | Ray tracing Globale Beleuchtung Bilderzeugung Wellenausbreitung Licht Netzwerksimulation Radiowelle Hochschulschrift |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025749110&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV021323422 |
work_keys_str_mv | AT schmitzarne raytracingforlightandradiowavesimulations |