Contributions to digital predistortion of radio-frequency power amplifiers for wireless applications: = Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen
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| Format: | Thesis Book |
| Language: | English |
| Published: |
2012
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| Subjects: | |
| Online Access: | Volltext http://d-nb.info/1026365481/34 https://nbn-resolving.org/urn:nbn:de:bvb:29-opus-35168 Inhaltsverzeichnis |
| Physical Description: | XIII, 113, XIV S. Ill., graph. Darst. |
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| 245 | 1 | 0 | |a Contributions to digital predistortion of radio-frequency power amplifiers for wireless applications |b = Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen |c von Xin Yu |
| 246 | 1 | 1 | |a Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen |
| 264 | 1 | |c 2012 | |
| 300 | |a XIII, 113, XIV S. |b Ill., graph. Darst. | ||
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Record in the Search Index
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| adam_text | IMAGE 1
TABLE OF CONTENTS
ACKNOWLEDGMENTS I
TABLE O F CONTENTS V I
LIST O F FIGURES I X
GLOSSARY XII
CHAPTER 1 INTRODUCTION 1
CHAPTER 2 CHALLENGES WITH DIGITAL PREDISTORTION 4
2.1 RESEARCH TASKS 4
2.1.1 P A MEMORY DELAY ANALYSIS 4
2.1.2 RELIABILITY AND STABILITY O F DIGITAL PREDISTORTION 5
2.1.3 COMPLEXITY AND COMPUTATIONAL COST O F DIGITAL PREDISTORTION 5
2.1.4 FAST LOAD CHANGING O F PAS 6
2.1.5 TEMPORAL MISMATCH IN ENVELOPE-TRACKING SYSTEM 7
2.2 MAJOR CONTRIBUTIONS 7
2.3 PATENTS AND PUBLICATIONS 8
2.4 LITERATURE REVIEW 10
CHAPTER 3 TOOLS FOR ASSESSING PERFORMANCE 13
3.1 SIMULATION TOOLS 13
3.2 HARDWARE TEST PLATFORM 13
3.2.1 POWERPC SYSTEM 15
3.2.2 OFFLINE DIGITAL PREDISTORTION O F MULTI-LUT STRUCTURE 16
CHAPTER 4 P A MODELS AND PREDISTORTION ALGORITHMS 18
4.1 P A BEHAVIOURAL MODELS 18
4.1.1 MEMORYLESS PA MODELS 19
4.1.2 MEMORY PA MODELS 21
4.1.2.1 SHORT TERM MEMORY EFFECTS 22
4.1.2.2 LONG T E R M MEMORY EFFECTS 27
4.2 POWER AMPLIFIER LINEARIZATION TECHNIQUES 28
4.2.1 FEEDBACK TECHNIQUE 28
4.2.2 FEEDFORWARD TECHNIQUE 29
VI
HTTP://D-NB.INFO/1026825296
IMAGE 2
4.2.3 PREDISTORTION TECHNIQUES 29
4.2.4 DIGITAL PREDISTORTION TECHNIQUE 31
4.2.4.1 MEMORYLESS DIGITAL PREDISTORTION 35
4.2.4.2 MEMORY DIGITAL PREDISTORTION 38
4.2.4.3 ONLINE DIGITAL PREDISTORTION 40
4.2.4.4 DIGITAL PREDISTORTION FOR MOBILE PHONE DEVICES 42
4.3 MEMORY DELAY ESTIMATION BY USING TWO-TONE TEST 42
4.3.1 THEORY 44
4.3.2 SIMULATION RESULTS 48
4.3.3 EXPERIMENTAL RESULTS 51
4.4 COEFFICIENT CALCULATION BY USING STATIONARY ITERATIVE METHODS 53
4.4.1 STABILITY ESTIMATION O F DIGITAL PREDISTORTION SYSTEM 54
4.4.2 THE FIRST-ORDER STATIONARY ITERATIVE METHODS 57
4.4.3 THE SECOND-ORDER STATIONARY ITERATIVE METHODS 61
4.4.4 SIMULATION RESULTS 62
4.4.5 EXPERIMENTAL RESULTS 64
4.5 DIGITAL PREDISTORTION USING ADAPTIVE SELECTION O F BASIS FUNCTIONS
67
4.5.1 INDIRECT LEARNING D P D USING ADAPTIVE SELECTION O F BASIS
FUNCTIONS 70
4.5.2 DIRECT LEARNING D P D USING ADAPTIVE SELECTION O F BASIS FUNCTIONS
72
4.5.3 SIMULATION RESULTS 74
4.5.4 EXPERIMENTAL RESULTS 79
4.6 COMBINATION O F ADAPTIVE SELECTION O F BASIS FUNCTIONS AND ITERATIVE
METHODS 82
4.7 FAST LOAD CHANGING O F POWER AMPLIFIERS 82
4.7.1 PROBLEM ANALYSIS 83
4.7.2 METHOD O F ATTACHING O L D SAMPLES 84
4.7.3 EXPERIMENTAL RESULTS 86
4.8 E T TEMPORAL MISALIGNMENT ANALYSIS AND ITS COMPENSATION METHODS 93
4.8.1 ANALYSIS IN TIME DOMAIN 95
4.8.2 ANALYSIS IN FREQUENCY DOMAIN 98
4.8.3 EXPERIMENTAL RESULTS 105
CHAPTER 5 COMPLEXITY ASSESSMENT 108
5.1 COMPUTATIONAL COST O F STATIONARY ITERATIVE METHODS 108
5.2 COMPUTATIONAL COST O F D P D USING ADAPTIVE SELECTION O F BASIS
FUNCTIONS 109
CHAPTER 6 CONCLUSION I L L
VII
IMAGE 3
6.1 CONTRIBUTIONS I L L
6.2 KEY RESULTS 112
6.3 SUGGESTIONS FOR FUTURE RESEARCH 113
APPENDIX A. MEMORY DELAY ESTIMATION FOR P A WITH MEMORY POLYNOMIAL MODEL
I
APPENDIX B. P R O O F O F POSITIVE-SEMI-DEFINITE MATRIX V
APPENDIX C. RELATIONSHIP BETWEEN TEMPORAL MISMATCH AND UNSYMMETRICAL
IMDS VI
LIST O F REFERENCES IX
VIII
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| spelling | Yu, Xin Verfasser aut Contributions to digital predistortion of radio-frequency power amplifiers for wireless applications = Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen von Xin Yu Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen 2012 XIII, 113, XIV S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Erlangen-Nürnberg, Univ., Diss., 2012 Vorverzerrung (DE-588)4757761-7 gnd rswk-swf Linearverstärker (DE-588)4167743-2 gnd rswk-swf Mathematische Modellierung (DE-588)7651795-0 gnd rswk-swf Leistungsverstärker (DE-588)4129735-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Leistungsverstärker (DE-588)4129735-0 s Linearverstärker (DE-588)4167743-2 s Vorverzerrung (DE-588)4757761-7 s Mathematische Modellierung (DE-588)7651795-0 s DE-604 Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:29-opus-35168 https://open.fau.de/handle/openfau/2362 Verlag kostenfrei Volltext http://d-nb.info/1026365481/34 Langzeitarchivierung Nationalbibliothek https://nbn-resolving.org/urn:nbn:de:bvb:29-opus-35168 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025370872&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Yu, Xin Contributions to digital predistortion of radio-frequency power amplifiers for wireless applications = Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen Vorverzerrung (DE-588)4757761-7 gnd Linearverstärker (DE-588)4167743-2 gnd Mathematische Modellierung (DE-588)7651795-0 gnd Leistungsverstärker (DE-588)4129735-0 gnd |
| subject_GND | (DE-588)4757761-7 (DE-588)4167743-2 (DE-588)7651795-0 (DE-588)4129735-0 (DE-588)4113937-9 |
| title | Contributions to digital predistortion of radio-frequency power amplifiers for wireless applications = Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen |
| title_alt | Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen |
| title_auth | Contributions to digital predistortion of radio-frequency power amplifiers for wireless applications = Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen |
| title_exact_search | Contributions to digital predistortion of radio-frequency power amplifiers for wireless applications = Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen |
| title_full | Contributions to digital predistortion of radio-frequency power amplifiers for wireless applications = Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen von Xin Yu |
| title_fullStr | Contributions to digital predistortion of radio-frequency power amplifiers for wireless applications = Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen von Xin Yu |
| title_full_unstemmed | Contributions to digital predistortion of radio-frequency power amplifiers for wireless applications = Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen von Xin Yu |
| title_short | Contributions to digital predistortion of radio-frequency power amplifiers for wireless applications |
| title_sort | contributions to digital predistortion of radio frequency power amplifiers for wireless applications ansatze zu digitaler vorverzerrung von funkfrequenz leistungsverstarkern fur drahtlose anwendungen |
| title_sub | = Ansätze zu digitaler Vorverzerrung von Funkfrequenz-Leistungsverstärkern für drahtlose Anwendungen |
| topic | Vorverzerrung (DE-588)4757761-7 gnd Linearverstärker (DE-588)4167743-2 gnd Mathematische Modellierung (DE-588)7651795-0 gnd Leistungsverstärker (DE-588)4129735-0 gnd |
| topic_facet | Vorverzerrung Linearverstärker Mathematische Modellierung Leistungsverstärker Hochschulschrift |
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