Coherent time difference of arrival estimation techniques for frequency hopping GSM mobile radio signals:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
München
Oldenbourg
2013
|
| Schlagworte: | |
| Online-Zugang: | Inhaltstext Inhaltsverzeichnis |
| Beschreibung: | XXII, 172 S. Ill., graph. Darst. |
| ISBN: | 9783486731781 3486731785 |
Internformat
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Datensatz im Suchindex
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IMAGE 1
CONTENTS
1 INTRODUCTION A N D MOTIVATION 1
1.1 GSM MOBILE PHONE LOCALIZATION 1
1.2 LOCALIZATION IN SEARCH AND RESCUE SCENARIOS 4
1.3 KEY INVENTIVE CONCEPT 5
1.4 SCOPE OF THIS WORK 6
2 BASIC S Y S T E M ARCHITECTURE A N D M E A S U R E M E N T S E T U P 7
2.1 TIME DIFFERENCE OF ARRIVAL LOCALIZATION SYSTEMS 7
2.1.1 LOCALIZATION SCENARIO 7
2.1.2 MAJOR CHALLENGES AND REQUIREMENTS 9
2.1.3 AUXILIARY SYSTEM COMPONENTS 10
2.2 TIME DIFFERENCE OF ARRIVAL ESTIMATION SCENARIO 12
2.2.1 ELEMENTARY MEASUREMENT SETUP 12
2.2.2 GENERIC RADIO CHANNEL MODEL 14
3 G S M SIGNAL CHARACTERISTICS AND M O D E L I N G 1 7
3.1 PHYSICAL LAYER STRUCTURE 17
3.1.1 MODULATION 17
3.1.2 BURST TYPES AND STRUCTURES 20
3.1.3 POWER AND SPECTRAL CHARACTERISTICS 22
3.1.4 MULTIPLE ACCESS AND DUPLEXING 24
3.2 MODELING OF GSM SIGNALS 29
3.2.1 SINGLE BURST SIGNAL MODEL 29
3.2.2 FREQUENCY HOPPING SIGNAL MODEL 30
4 COHERENT W I D E B A N D SIGNAL ACQUISITION A N D M O D E L I N G 3 1
4.1 WIDEBAND SIGNAL ACQUISITION TECHNIQUES 31
4.1.1 WIDEBAND FRONTEND SIGNAL ACQUISITION 31
4.1.2 NARROWBAND FRONTEND SIGNAL ACQUISITION 33
4.1.3 MIXED ACQUISITION SCHEMES 35
4.1.4 COHERENCE AND PHASE RELATIONSHIPS 36
4.2 PROPERTIES OF ACQUIRED WIDEBAND SIGNALS 37
4.2.1 FREQUENCY HOPPING BANDWIDTH 37
4.2.2 EFFECTIVE SIGNAL BANDWIDTH 37
4.2.3 SIGNAL TO NOISE RATIO 38
HTTP://D-NB.INFO/1033662798
IMAGE 2
XVI CONTENTS
4.3 PRE-PROCESSING AND MULTIPLE SOURCE SEPARATION 40
4.3.1 BURST ISOLATION TECHNIQUE 40
4.3.2 WIDEBAND SIGNAL RECONSTRUCTION TECHNIQUE 43
4.3.3 MULTIPLE SOURCE SEPARATION TECHNIQUE 44-
5 COHERENT T I M E DIFFERENCE O F ARRIVAL E S T I M A T I O N TECHNIQUES
4 5
5.1 WIDEBAND CROSSCORRELATION TECHNIQUE 45
5.1.1 DEFINITION OF THE CROSSCORRELATION FUNCTION 45
5.1.2 DECOMPOSITION OF THE CROSSCORRELATION FUNCTION 46
5.1.3 AMBIGUITY FUNCTION OF FREQUENCY HOPPING SIGNALS 47
5.1.4 SHAPE OF THE AMBIGUITY FUNCTION 48
5.1.5 PROPERTIES OF THE AMBIGUITY FUNCTION 56
5.1.6 APPLICATION OF CONCATENATED AND STACKED SIGNALS 60
5.1.7 RANGE LIMITATIONS 64
5.2 BURST PHASE ANALYSIS TECHNIQUE 66
5.2.1 DERIVATION FOR SIMPLE DELAY SCENARIOS 66
5.2.2 EVALUATION OF MULTIPLE BURST SIGNALS 68
5.2.3 INFLUENCE OF MULTIPATH COMPONENTS 71
5.2.4 AVERAGING OF BURST PHASE DIFFERENCES 77
5.2.5 RANGE AMBIGUITIES 80
5.3 REALIZABLE FREQUENCY HOPPING SIGNAL CONFIGURATIONS 81
6 NUMERICAL PERFORMANCE SIMULATION A N D EVALUATION 8 3
6.1 SIMULATION ENVIRONMENT AND PARAMETERS 83
6.2 NOISE PERFORMANCE IN MULTIPATH-FREE SCENARIOS 86
6.2.1 AWGN CHANNEL MODEL 86
6.2.2 CRAMER-RAO LOWER BOUND 86
6.2.3 ESTIMATION STANDARD DEVIATION 87
6.3 MULTIPATH PERFORMANCE IN TWO-PATHS SCENARIOS 92
6.3.1 TWO-PATH CHANNEL MODEL 92
6.3.2 MAXIMUM ESTIMATION BIAS 92
6.4 MULTIPATH PERFORMANCE IN REALISTIC SCENARIOS 96
6.4.1 TAPPED DELAY-LINE CHANNEL MODEL 96
6.4.2 RESOLVABILITY OF PROPAGATION PATHS 100
6.5 SUMMARY OF ESTIMATION TECHNIQUE PERFORMANCE 104
7 P R O T O T Y P E S Y S T E M STRUCTURE A N D M E A S U R E M E N T R
E S U L T S 105
7.1 STRUCTURE OF THE RECEIVING STATIONS 105
7.1.1 MAIN FUNCTIONAL COMPONENTS 105
7.1.2 SYNCHRONIZATION SOURCE MODULE 106
7.1.3 SYNCHRONIZATION AND TRIGGER MODULE 107
7.1.4 WIDEBAND SIGNAL ACQUISITION MODULE 109
7.1.5 DATA AND CONTROL MODULE I L L
7.1.6 INTEGRATION OF THE MODULES 112
IMAGE 3
CONTENTS
XVII
7.2 CHARACTERISTICS OF HARDWARE MODULES 113
7.2.1 PHASE NOISE PROFILE OF SYNCHRONIZATION SIGNALS 113
7.2.2 SYNCHRONICITY OF SYNCHRONIZATION SOURCE SIGNALS 114
7.2.3 SYNCHRONICITY OF SYNCHRONIZATION AND TRIGGER SIGNALS 116 7.2.4
FREQUENCY RESPONSE OF WIDEBAND SIGNAL ACQUISITION MODULES . . 118 7.2.5
SYMMETRY OF WIDEBAND SIGNAL ACQUISITION MODULES 120
7.3 TIME DIFFERENCE OF ARRIVAL MEASUREMENT RESULTS 122
7.3.1 STATIC OFFSET COMPENSATION PROCEDURE 122
7.3.2 MEASUREMENT SETUP AND EVALUATION PROCEDURE 123
7.3.3 ORIGINATING GSM SIGNAL CONFIGURATION 126
7.3.4 DELAY-LINE MEASUREMENT RESULTS 126
7.4 SUMMARY OF HARDWARE AND MEASUREMENT RESULTS 130
8 S U M M A R Y A N D OUTLOOK 133
8.1 MAJOR ACHIEVEMENTS AND CONTRIBUTIONS 133
8.2 FUTURE WORK AND DEVELOPMENT 134
8.3 PATENTS, SCIENTIFIC PUBLICATIONS AND THESES 137
APPENDICES 1 3 9
A FREQUENCY H O P P I N G SEQUENCE GENERATION IN G S M S Y S T E M S 141
B LOGICAL A N D PHYSICAL CHANNELS I N G S M S Y S T E M S 143
B.L DEFINITION OF RESOURCES AND CHANNELS 143
B.2 STRUCTURE OF THE 26-MULTIFRAME 143
B.3 STRUCTURE OF THE 51-MULTIFRAME 144
C FREQUENCY H O P P I N G SIGNAL TRANSMISSION INITIATION I N G S M S Y S
T E M S 1 4 7 C.L REQUIREMENTS FOR SIGNAL TRANSMISSION INITIATION 147
C.2 VOICE AND DATA CONNECTION 147
C.3 MODIFIED HANDOVER PROCEDURE 150
D T I M E DIFFERENCE O F ARRIVAL ESTIMATION FOR NARROWBAND G S M SIGNALS
1 5 3 D.L NARROWBAND CROSSCORRELATION TECHNIQUE 153
D.2 MODEL-BASED ESTIMATION TECHNIQUES 155
D.3 INCOHERENT INTEGRATION WITH MULTIPATH REJECTION TECHNIQUE 156 D.4
SUCCESSIVE CANCELLATION TECHNIQUE 158
D.5 FURTHER APPLICABLE TECHNIQUES 159
D.6 COMPARATIVE SUMMARY 162
E LOCALIZATION S Y S T E M ARCHITECTURE FOR SEARCH AND R E S C U E
SCENARIOS 163
REFERENCES 165 |
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| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
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| spelling | Götz, Alexander Gerald Verfasser (DE-588)1029958505 aut Coherent time difference of arrival estimation techniques for frequency hopping GSM mobile radio signals von Alexander Gerald Götz München Oldenbourg 2013 XXII, 172 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Zugl.: Erlangen, Nürnberg, Univ., Diss., 2012 GSM-Standard (DE-588)4356791-5 gnd rswk-swf Schätzung (DE-588)4193791-0 gnd rswk-swf Time Difference of Arrival (DE-588)1037888537 gnd rswk-swf Funksignal (DE-588)4155658-6 gnd rswk-swf Frequenzsprungverfahren (DE-588)4155404-8 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content GSM-Standard (DE-588)4356791-5 u Funksignal (DE-588)4155658-6 s Frequenzsprungverfahren (DE-588)4155404-8 s Time Difference of Arrival (DE-588)1037888537 s Schätzung (DE-588)4193791-0 s DE-604 X:MVB text/html http://deposit.dnb.de/cgi-bin/dokserv?id=4301091&prov=M&dok_var=1&dok_ext=htm Inhaltstext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026084268&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Götz, Alexander Gerald Coherent time difference of arrival estimation techniques for frequency hopping GSM mobile radio signals GSM-Standard (DE-588)4356791-5 gnd Schätzung (DE-588)4193791-0 gnd Time Difference of Arrival (DE-588)1037888537 gnd Funksignal (DE-588)4155658-6 gnd Frequenzsprungverfahren (DE-588)4155404-8 gnd |
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| title | Coherent time difference of arrival estimation techniques for frequency hopping GSM mobile radio signals |
| title_auth | Coherent time difference of arrival estimation techniques for frequency hopping GSM mobile radio signals |
| title_exact_search | Coherent time difference of arrival estimation techniques for frequency hopping GSM mobile radio signals |
| title_full | Coherent time difference of arrival estimation techniques for frequency hopping GSM mobile radio signals von Alexander Gerald Götz |
| title_fullStr | Coherent time difference of arrival estimation techniques for frequency hopping GSM mobile radio signals von Alexander Gerald Götz |
| title_full_unstemmed | Coherent time difference of arrival estimation techniques for frequency hopping GSM mobile radio signals von Alexander Gerald Götz |
| title_short | Coherent time difference of arrival estimation techniques for frequency hopping GSM mobile radio signals |
| title_sort | coherent time difference of arrival estimation techniques for frequency hopping gsm mobile radio signals |
| topic | GSM-Standard (DE-588)4356791-5 gnd Schätzung (DE-588)4193791-0 gnd Time Difference of Arrival (DE-588)1037888537 gnd Funksignal (DE-588)4155658-6 gnd Frequenzsprungverfahren (DE-588)4155404-8 gnd |
| topic_facet | GSM-Standard Schätzung Time Difference of Arrival Funksignal Frequenzsprungverfahren Hochschulschrift |
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