Numerical analysis of orbital angular momentum waves regarding wave propagation and communication:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Düren
Shaker Verlag
2024
|
| Ausgabe: | 1. Auflage |
| Schriftenreihe: | Berichte aus der Elektrotechnik
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | xxiii, 167 Seiten Illustrationen |
| ISBN: | 9783844095067 |
Internformat
MARC
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| 100 | 1 | |a Wulff, Michael |e Verfasser |0 (DE-588)1335347445 |4 aut | |
| 245 | 1 | 0 | |a Numerical analysis of orbital angular momentum waves regarding wave propagation and communication |c Michael Wulff |
| 264 | 1 | |a Düren |b Shaker Verlag |c 2024 | |
| 300 | |a xxiii, 167 Seiten |b Illustrationen | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a Berichte aus der Elektrotechnik | |
| 502 | |b Dissertation |c Technische Universität Hamburg |d 2024 | ||
| 650 | 0 | 7 | |a Drehimpuls |0 (DE-588)4150572-4 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Wellenausbreitung |0 (DE-588)4121912-0 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Numerisches Verfahren |0 (DE-588)4128130-5 |2 gnd |9 rswk-swf |
| 653 | |a cyclic symmetry | ||
| 653 | |a method of moments (MoM) | ||
| 653 | |a uniform circular array (UCA) | ||
| 653 | |a orbital angular momentum (OAM) | ||
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Wellenausbreitung |0 (DE-588)4121912-0 |D s |
| 689 | 0 | 1 | |a Drehimpuls |0 (DE-588)4150572-4 |D s |
| 689 | 0 | 2 | |a Numerisches Verfahren |0 (DE-588)4128130-5 |D s |
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Datensatz im Suchindex
| _version_ | 1815695478998695936 |
|---|---|
| adam_text |
CONTENTS
SUMMARY
I
ACKNOWLEDGMENTS
III
LIST
OF
FIGURES
IX
LIST
OF
TABLES
XV
ACRONYMS
XVII
SYMBOLS,
AND
NOTATION
XIX
1.
INTRODUCTION
AND
MOTIVATION
1
1.1.
STATE
OF
THE
ART
.
2
1.1.1.
HISTORIC
DEVELOPMENT
.
2
1.1.2.
OAM
WAVE
EXCITATION
AND
DETECTION
.
4
1.1.3.
APPLICATIONS
.
8
1.2.
ORGANIZATION
OF
THIS
WORK
.
8
1.3.
CONFERENCE
AND
JOURNAL
CONTRIBUTIONS
.
9
2.
THE
OAM
MODE
SYSTEM:
DEFINITION,
SYMMETRY
AND
SIMULATION
11
2.1.
DEFINITION
AND
EXCITATION
OF
OAM
MODES
.
11
2.2.
MODAL
NETWORK
PARAMETER
.
13
2.3.
ORTHOGONALITY
AND
SYMMETRY
.
16
2.3.1.
ORTHOGONALITY
OF
THE
OAM
MODES
.
17
2.3.2.
SYMMETRY
REQUIREMENT
FOR
THE
NETWORK
PARAMETERS
.
.
17
2.3.3.
MODE
CONVERSION
RESULTING
FROM
ASYMMETRIES
.
19
2.4.
NUMERICAL
TOOLS
.
23
2.4.1.
MOM
BASED
FULL-WAVE
SIMULATIONS
.
23
2.4.2.
FEM
BASED
FULL-WAVE
SIMULATIONS
.
24
2.4.3.
MULTICONDUCTOR
TRANSMISSION
LINE
SIMULATIONS
.
25
2.4.4.
SIMULATION
ACCURACY
.
25
2.4.5.
MESHING
FOR
OAM
WAVE
SIMULATION
.
28
2.5.
SUMMARY
.
34
CONTENTS
3.
TRANSMISSION
LINES
CARRYING
OAM
MODES
35
3.1.
SYMMETRY
OF
THE
CROSS-SECTION
.
35
3.2.
MODE
PROPERTIES
.
39
3.3.
MODE
EXCITATION
AND
MATCHING
.
42
3.4.
MODE
PERFORMANCE
ON
DIFFERENT
CONDUCTOR
TYPES
.
46
3.5.
SUMMARY
.
55
4.
FREE
SPACE
OAM
WAVE
COMMUNICATION
AND
OAM
ANTENNA
PROP
ERTIES
57
4.1.
FREE
SPACE
OAM
WAVE
COMMUNICATION
.
57
4.1.1.
EXCITATION
USING
A
UNIFORM
CIRCULAR
ARRAY
.
58
4.1.2.
WAVE
PROPERTIES
.
58
4.1.3.
COMMUNICATION
PROPERTIES
.
60
4.2.
INFLUENCE
OF
ARRAY
ELEMENT
ORIENTATION
.
64
4.2.1.
UNIFORM
CIRCULAR
ARRAY
WITH
NORMAL
ELEMENTS
.
66
4.2.2.
UNIFORM
CIRCULAR
ARRAY
WITH
TANGENTIAL
ELEMENTS
.
67
4.2.3.
COMMUNICATION
BETWEEN
ARRAYS
WITH
DIFFERENT
ELEMENT
ORIENTATIONS
.
73
4.3.
INFLUENCE
OF
ARRAY
ELEMENT
TYPE
.
75
4.4.
PERTURBATION
OF
ARRAY
GEOMETRY
.
76
4.5.
SUMMARY
.
83
5.
COMPLEX
ENVIRONMENTS
AND
INTERFERENCE
85
5.1.
OAM
COMMUNICATION
OVER
GROUND
.
85
5.2.
INFLUENCE
OF
SYMMETRY
OF
THE
ENVIRONMENT
.
86
5.3.
APERTURE
PENETRATION
OF
OAM
WAVES
.
93
5.3.1.
EFFECT
OF
APERTURE
SHAPE
AND
SIZE
.
95
5.3.2.
EFFECT
OF
DISTANCE
.
101
5.3.3.
EFFECT
OF
ARRIVAL
POSITION
AND
ANGLE
.
103
5.4.
SHIELDING
OF
OAM
WAVES
.
105
5.5.
INTERFERENCE
BETWEEN
UCAS
AND
OTHER
ANTENNAS
.
112
5.6.
SUMMARY
.
118
6.
CONCLUSION
AND
OUTLOOK
119
A.
THE
OAM
DENSITY
121
B.
OAM
MODES
ON
CIRCULAR
WAVEGUIDES
127
C.
CORRECTION
TO
PUBLISHED
PAPER
[11
133
CONTENTS
D.
DERIVATION
OF
THE
ELECTRIC
FAR
FIELD
OF
DIFFERENT
UCAS
135
D.1.
ELECTRIC
FAR-FIELD
OF
A
UCA
WITH
NORMALLY
ORIENTED
ARRAY
EL
EMENTS
.
135
D.2.
ELECTRIC
FAR-FIELD
OF
A
UCA
WITH
TANGENTIALLY
ORIENTED
ARRAY
ELEMENTS
.
136
E.
SIMULATION
OF
APERTURES
IN
AN
INFINITE
PEC
PLANE
143
BIBLIOGRAPHY
157 |
| any_adam_object | 1 |
| author | Wulff, Michael |
| author_GND | (DE-588)1335347445 |
| author_facet | Wulff, Michael |
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| author_sort | Wulff, Michael |
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| building | Verbundindex |
| bvnumber | BV049777433 |
| classification_rvk | ZN 3240 |
| ctrlnum | (OCoLC)1445422028 (DE-599)DNB1327944766 |
| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| edition | 1. Auflage |
| format | Thesis Book |
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| indexdate | 2024-11-14T11:02:24Z |
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| institution_GND | (DE-588)1064118135 |
| isbn | 9783844095067 |
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| physical | xxiii, 167 Seiten Illustrationen |
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| series2 | Berichte aus der Elektrotechnik |
| spelling | Wulff, Michael Verfasser (DE-588)1335347445 aut Numerical analysis of orbital angular momentum waves regarding wave propagation and communication Michael Wulff Düren Shaker Verlag 2024 xxiii, 167 Seiten Illustrationen txt rdacontent n rdamedia nc rdacarrier Berichte aus der Elektrotechnik Dissertation Technische Universität Hamburg 2024 Drehimpuls (DE-588)4150572-4 gnd rswk-swf Wellenausbreitung (DE-588)4121912-0 gnd rswk-swf Numerisches Verfahren (DE-588)4128130-5 gnd rswk-swf cyclic symmetry method of moments (MoM) uniform circular array (UCA) orbital angular momentum (OAM) (DE-588)4113937-9 Hochschulschrift gnd-content Wellenausbreitung (DE-588)4121912-0 s Drehimpuls (DE-588)4150572-4 s Numerisches Verfahren (DE-588)4128130-5 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=035118477&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis 1\p vlb 20240430 DE-101 https://d-nb.info/provenance/plan#vlb |
| spellingShingle | Wulff, Michael Numerical analysis of orbital angular momentum waves regarding wave propagation and communication Drehimpuls (DE-588)4150572-4 gnd Wellenausbreitung (DE-588)4121912-0 gnd Numerisches Verfahren (DE-588)4128130-5 gnd |
| subject_GND | (DE-588)4150572-4 (DE-588)4121912-0 (DE-588)4128130-5 (DE-588)4113937-9 |
| title | Numerical analysis of orbital angular momentum waves regarding wave propagation and communication |
| title_auth | Numerical analysis of orbital angular momentum waves regarding wave propagation and communication |
| title_exact_search | Numerical analysis of orbital angular momentum waves regarding wave propagation and communication |
| title_full | Numerical analysis of orbital angular momentum waves regarding wave propagation and communication Michael Wulff |
| title_fullStr | Numerical analysis of orbital angular momentum waves regarding wave propagation and communication Michael Wulff |
| title_full_unstemmed | Numerical analysis of orbital angular momentum waves regarding wave propagation and communication Michael Wulff |
| title_short | Numerical analysis of orbital angular momentum waves regarding wave propagation and communication |
| title_sort | numerical analysis of orbital angular momentum waves regarding wave propagation and communication |
| topic | Drehimpuls (DE-588)4150572-4 gnd Wellenausbreitung (DE-588)4121912-0 gnd Numerisches Verfahren (DE-588)4128130-5 gnd |
| topic_facet | Drehimpuls Wellenausbreitung Numerisches Verfahren Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=035118477&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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