Correlation based nonlinearity estimation and background correction for delta-sigma analog-to-digital converters:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2014
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XXVI, 185 S. Ill., graph. Darst. 30 cm |
Internformat
MARC
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Datensatz im Suchindex
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|---|---|
| adam_text | CONTENTS
ACKNOWLEDGMENTS V
CONTENTS VII
LIST OF FIGURES XI
LIST OF TABLES XIX
ACRONYMS XXI
SYMBOLS XXV
1 INTRODUCTION 1
1.1 MOTIVATION 1
1.2 AZ MODULATION 3
1.2.1 DETERMINING A MODULATOR S LOOP FILTER FUNCTION 7
1.2.2 MODULATOR ARCHITECTURES AND COEFFICIENT MAPPING 9
1.3 MODULATOR PARAMETERS AND PERFORMANCE METRICS 10
1.3.1 MODULATOR PARAMETERS 10
1.3.2 PERFORMANCE METRICS 13
1.3.3 INTEGRAL AND DIFFERENTIAL NONLINEARITY 18
1.3.4 FIGURES OF MERIT 18
1.4 TREND TO HIGH
RESOLUTION AND HIGH BANDWIDTH AEMS 20
1.5 STATE-OF-THE-ART IN AE MODULATION 24
1.6 OUTLINE 31
2 DAC RELATED NON-IDEALITIES
IN AX ADCS AND COUNTERMEASURES 33
2.1 NON-IDEALITIES 33
2.1.1 COMPONENT MISMATCH 33
VII
HTTP://D-NB.INFO/1051542278
VIII
CONTENTS
2.1.2 DAC PULSE SHAPE MISMATCHES AND INTER-SYMBOL INTERFERENCE . 35
2.2 STATE-OF-THE-ART IN AIM DAC LINEARIZATION 37
2.2.1 DIGITAL ERROR SHAPING
TECHNIQUES FOR FEEDBACK DAC NONLINEARITIES
38
2.2.2 ANALOG CORRECTION TECHNIQUES WITHOUT THE KNOWLEDGE OF DAC
ERRORS 40
2.2.3 CORRECTION TECHNIQUES BASED ON PRIOR ESTIMATION OF THE DAC
ERRORS 41
3 CORRELATION BASED DAC
ERROR ESTIMATION IN AE ADCS 45
3.1 THE PROPOSED
ERROR ESTIMATION TECHNIQUE 46
3.1.1 DERIVATION OF THE CORRELATION
BASED ERROR ESTIMATION 48
3.1.2 COVERAGE OF STATIC AND DYNAMIC DAC
MISMATCHES 59
3.2 NON-IDEALITIES AFFECTING THE ERROR ESTIMATION 60
3.2.1 VARIANCE OF ANALOG TTF DUE
TO SWAPPING OF DAC UNIT ELEMENTS 61
3.2.2 CORRECTION FACTORS WITH A RELATIVE REFERENCE 62
3.3 BACKGROUND OPERATION 63
3.4 OPERATING BEFORE AND AFTER DECIMATION 64
3.5 SIMULATION RESULTS 66
3.5.1 EXEMPLARY MODULATOR 67
3.5.2 MEASURES FOR SIMULATION RESULTS 68
3.5.3 SIMULATION RESULTS WHEN OPERATING BEFORE DECIMATION 70
3.5.4 SIMULATION RESULTS WHEN OPERATING AFTER DECIMATION 76
3.6 CONCLUSION 79
4 NON-IDEALITIES INFLUENCING
THE OPERATION 81
4.1 INFLUENCE OF NON-IDEALITIES 81
4.1.1 NON-IDEALITIES AFFECTING THE DIGITAL CORRECTION SYSTEM 82
4.1.2 NON-IDEALITIES AFFECTING THE
BACKGROUND OPERATION 85
4.2 SIMULATION RESULTS WITH RANDOMLY VARIED AIM PARAMETERS 89
5 DERIVED METHODS 93
5.1 ENHANCEMENTS FOR BANDPASS AEMS 93
5.1.1 EXEMPLARY MODULATOR 95
CONTENTS IX
5.1.2 ENHANCEMENTS FOR ESTIMATING DAC UNIT ELEMENT GAIN ERRORS
IN
BANDPASS ALMS 96
5.1.3 SIMULATION RESULTS 101
5.1.4 CONCLUSION 104
5.2 UTILIZING A RESIDUAL TEST SIGNAL 104
5.2.1 DIFFERENTIAL TEST SIGNAL 105
5.2.2 CORRELATION BASED ERROR
ESTIMATION WHEN
USING A RESIDUAL TEST
SIGNAL 107
5.2.3 EXEMPLARY MODULATOR 108
5.2.4 SIMULATION RESULTS 110
6 HARDWARE IMPLEMENTATION ASPECTS 117
6.1 MODULATOR TOPOLOGIES 117
6.2 SYSTEMATIC SIMPLIFICATIONS OF DIGITAL OPERATIONS 118
6.2.1 SIMPLIFICATION OF THE DIGITAL
ERROR CORRECTION
- DIGITAL ERROR
TRANS
FER FUNCTION 119
6.2.2 SIMPLIFICATION OF THE DIGITAL ERROR CORRECTION
- CORRECTION ARITH
METIC 121
6.2.3 SIMPLIFICATION OF THE ANALOG ERROR CORRECTION 122
6.2.4 SIMPLIFICATION OF THE TEST SIGNAL CANCELATION 123
6.3 SUITABLE TEST SIGNAL 124
6.4 OPERATING BEFORE OR AFTER DECIMATION IN LOWPASS AEMS 125
6.5 OPERATING BEFORE OR AFTER DECIMATION IN BANDPASS ALMS 127
6.6 CONCLUSION 129
7 HARDWARE REALIZATION AND
MEASUREMENT RESULTS 131
7.1 HARDWARE REALIZATION 131
7.1.1 IMPLEMENTED AEM STRUCTURE 132
7.1.2 SYSTEM CONFIGURATION UTILIZING A DIGITAL
CORRECTION 134
7.1.3 SYSTEM CONFIGURATION UTILIZING AN ANALOG CORRECTION 136
7.1.4 LINEARITY DESIGN OF THE UNIT ELEMENT FEEDBACK DAC 139
7.1.5 AREA BREAKDOWN 142
X
CONTENTS
7.2 REQUIRED MEASUREMENTS 142
7.3 MEASUREMENT SETUP 144
7.3.1 HEURISTIC SEARCH TO DETERMINE A REFERENCE FOR THE ESTIMATED
UNIT ELEMENT GAIN ERRORS 145
7.4 MEASUREMENT RESULTS 148
7.4.1 MEASURING UNIT ELEMENT GAIN ERRORS 148
7.4.2 MEASUREMENTS ON LINEARIZED AEMS 152
8 CONCLUSION 161
BIBLIOGRAPHY 163
AUTHOR S CURRICULUM VITAE 181
LIST OF AUTHOR S PUBLICATIONS 183
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| author | Witte, Pascal 1978- |
| author_GND | (DE-588)1051542103 |
| author_facet | Witte, Pascal 1978- |
| author_role | aut |
| author_sort | Witte, Pascal 1978- |
| author_variant | p w pw |
| building | Verbundindex |
| bvnumber | BV042070149 |
| ctrlnum | (OCoLC)888453586 (DE-599)DNB1051542278 |
| dewey-full | 621.39814 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 621 - Applied physics |
| dewey-raw | 621.39814 |
| dewey-search | 621.39814 |
| dewey-sort | 3621.39814 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| format | Thesis Book |
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| illustrated | Illustrated |
| indexdate | 2024-07-10T01:11:55Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-027510840 |
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| owner_facet | DE-29T DE-355 DE-BY-UBR DE-83 |
| physical | XXVI, 185 S. Ill., graph. Darst. 30 cm |
| publishDate | 2014 |
| publishDateSearch | 2014 |
| publishDateSort | 2014 |
| record_format | marc |
| spelling | Witte, Pascal 1978- Verfasser (DE-588)1051542103 aut Correlation based nonlinearity estimation and background correction for delta-sigma analog-to-digital converters von Pascal Witte 2014 XXVI, 185 S. Ill., graph. Darst. 30 cm txt rdacontent n rdamedia nc rdacarrier Ulm, Univ., Diss., 2014 Sigma-Delta-Wandler (DE-588)4670553-3 gnd rswk-swf Analog-Digital-Umsetzer (DE-588)4128359-4 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Analog-Digital-Umsetzer (DE-588)4128359-4 s Sigma-Delta-Wandler (DE-588)4670553-3 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027510840&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Witte, Pascal 1978- Correlation based nonlinearity estimation and background correction for delta-sigma analog-to-digital converters Sigma-Delta-Wandler (DE-588)4670553-3 gnd Analog-Digital-Umsetzer (DE-588)4128359-4 gnd |
| subject_GND | (DE-588)4670553-3 (DE-588)4128359-4 (DE-588)4113937-9 |
| title | Correlation based nonlinearity estimation and background correction for delta-sigma analog-to-digital converters |
| title_auth | Correlation based nonlinearity estimation and background correction for delta-sigma analog-to-digital converters |
| title_exact_search | Correlation based nonlinearity estimation and background correction for delta-sigma analog-to-digital converters |
| title_full | Correlation based nonlinearity estimation and background correction for delta-sigma analog-to-digital converters von Pascal Witte |
| title_fullStr | Correlation based nonlinearity estimation and background correction for delta-sigma analog-to-digital converters von Pascal Witte |
| title_full_unstemmed | Correlation based nonlinearity estimation and background correction for delta-sigma analog-to-digital converters von Pascal Witte |
| title_short | Correlation based nonlinearity estimation and background correction for delta-sigma analog-to-digital converters |
| title_sort | correlation based nonlinearity estimation and background correction for delta sigma analog to digital converters |
| topic | Sigma-Delta-Wandler (DE-588)4670553-3 gnd Analog-Digital-Umsetzer (DE-588)4128359-4 gnd |
| topic_facet | Sigma-Delta-Wandler Analog-Digital-Umsetzer Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027510840&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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