Estimation of radio channel parameters: models and algorithms
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Ilmenau
ISLE
2005
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XVIII, 194 S. Ill., graph. Darst. |
| ISBN: | 3938843020 |
Internformat
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| 100 | 1 | |a Richter, Andreas |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Estimation of radio channel parameters |b models and algorithms |c Andreas Richter |
| 264 | 1 | |a Ilmenau |b ISLE |c 2005 | |
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Datensatz im Suchindex
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| adam_text |
ANDREAS RICHTER ESTIMATION OF RADIO CHANNEL PARAMETERS: MODELS AND
ALGORITHMS IS SS 2005 CONTENTS 1 INTRODUCTION 1 1.1 BACKGROUND 1 1.2
OVERVIEW AND CONTRIBUTIONS 4 1.3 NOTATION 5 2 RADIO CHANNEL AND SYSTEM
MODEL 6 2.1 DEFINITION OF A RAY 6 2.2 DEFINITION OF A PROPAGATION PATH 8
2.3 FREQUENCY AND TEMPORAL DOMAIN SAMPLING 11 2.3.1 EXPRESSIONS FOR THE
MIMO-CHANNEL 11 2.4 DATA MODELS FOR ANTENNA ARRAYS 16 2.4.1 STORED
BEAM-PATTERN 16 2.4.2 ARRAY RESPONSE FACTORISATION 17 2.4.3 EFFECTIVE
APERTURE DISTRIBUTION FUNCTION 19 2.4.4 SEPARATING RADIO CHANNEL MODEL
AND ANTENNA ARRAY MODEL 20 2.4.5 DEFINITION OF DATA- AND
PARAMETER-DIMENSIONS 22 2.5 DENSE MULTIPATH COMPONENTS 23 2.5.1 MODEL
FOR DENSE MULTIPATH COMPONENTS IN THE TIME DELAY DOMAIN 24 2.5.2 DATA
MODEL FOR PARAMETER ESTIMATION 27 2.5.3 MODELING THE DMC IN THE SPATIAL
AND THE TIME DOMAIN 30 2.5.4 EXAMPLES FOR DMC AND DISCUSSION 30 2.6
COMPLETE RADIO CHANNEL MODEL 34 2.7 ON RADIO CHANNEL STATISTICS 34 3
RADIO CHANNEL MEASUREMENT 36 3.1 BROADBAND RADIO CHANNEL SOUNDING
TECHNIQUES 36 3.2 MIMO CHANNEL SOUNDING 39 3.3 ANTENNA ARRAY
ARCHITECTURES FOR CHANNEL SOUNDING APPLICATIONS 41 3.4 ON THE CHOICE OF
REFERENCE SCENARIOS 44 3.5 A CROSS ARRAY IS NOT SUITABLE FOR RADIO
CHANNEL SOUNDING 44 3.6 PARAMETER NORMALIZATION 46 3.7 INCORPORATION OF
SEQUENTIAL SPATIAL SAMPLING INTO THE DATA MODEL 46 3.8 MEASUREMENTS WITH
MISSING APERTURES 48 4 LIMITS ON CHANNEL PARAMETER ESTIMATION 51 4.1
CRAMER-RAO LOWER BOUND FOR THE DETERMINISTIC PARAMETERS 53 4.1.1 FISHER
INFORMATION MATRIX FOR THE DML PROBLEM 53 4.1.2 CRAMER-RAO LOWER BOUND
FOR THE DML PROBLEM 56 4.1.3 CRAMER-RAO LOWER BOUND OF PHYSICAL PATH
PARAMETERS 57 4.1.4 DETERMINISTIC CRAMER-RAO LOWER BOUNDS FOR SEVERAL
CANONICAL MODELS 58 4.1.5 INHERENT LIMITS ON THE VARIANCE OF THE
DETERMINISTIC PARAMETERS 66 4.2 EXPRESSION FOR THE JACOBIAN AND THE
FISHER INFORMATION MATRIX 67 4.2.1 FUELL POLARIMETRIE MODEL 68 4.2.2
POLARIMETRIE MODEL FOR ONE LINK END 69 4.2.3 MODEL FOR NON-POLARIMETRIC
MEASUREMENTS 70 4.3 CRAMER-RAO LOWER BOUND FOR THE STOCHASTIC MODEL
PARAMETERS 71 4.4 JOINT DML AND SML PROBLEM 74 4.5 CONCLUSION ON THE
CRLB OF THE DETERMINISTIC PARAMETERS 75 5 ESTIMATION OF PATH PARAMETERS
77 5.1 GLOBAL MAXIMIZATION ALGORITHMS 78 5.1.1 BASIS FUNCTIONS WITH
KRONECKER STRUCTURE 84 XI 5.1.2 EFFICIENT COMPUTATION OFTHE CORRELATION
FUNCTION 85 5.1.3 RELATION BETWEEN CORRELATION FUNCTION AND
MULTIDIMENSIONAL POWER SPECTRA 87 5.1.4 ITERATIVE ML ESTIMATION USING
PARAMETER SUBSET UPDATE TECHNIQUES 87 5.1.5 PATH PARAMETER
INITIALIZATION FOR ITERATIVE MAXIMUM LIKELIHOOD ALGORITHMS 88 5.2 LOCAL
MAXIMIZATION 91 5.2.1 STEEPEST DESCENT METHOD 92 5.2.2 NEWTON-RAPHSON
METHOD 93 5.2.3 GAUSS-NEWTON METHOD 93 5.2.4 LEVENBERG-MARQUARDT METHOD
94 5.2.5 OPTIMISATION OF PARAMETER SUBSETS 99 5.2.6 ESTIMATION OFTHE
COVARIANCE MATRIX OFTHE PARAMETER ESTIMATES 100 5.2.7 MODEL ORDER
SELECTION FOR GAUSS-NEWTON BASED ALGORITHMS 101 5.2.8 PROBLEM
CONDITIONING 105 5.2.9 IMPLEMENTATION ISSUES 106 5.3 SUBSPACE BASED
ALGORITHMS 109 5.3.1 SIGNAL SUBSPACE ESTIMATION FOR POLARIMETRIE
MEASUREMENTS 111 5.3.2 ON THE CHOICE OF SUBARRAY SIZES FOR
MULTIDIMENSIONAL SMOOTHING 112 5.3.3 SIGNAL SUBSPACE ESTIMATION FOR
CONJUGATE CENTRO-SYMMETRIC DATA 114 5.3.4 ECONOMY SIZE SIGNAL SUBSPACE
ESTIMATION 115 5.3.5 ECONOMY SIZE SIGNAL SUBSPACE ESTIMATION FOR DATA IN
WHITE NOISE 115 5.3.6 ECONOMY SIZE SIGNAL SUBSPACE ESTIMATION FOR DATA
IN COLOURED NOISE 118 5.3.7 SUBSPACE ROTATION INVARIANCE - ESPRIT 121
5.3.8 LS-ESPRIT 122 5.3.9 UNITARY ESPRIT 123 5.3.10 MULTIDIMENSIONAL
UNITARY ESPRIT 123 5.3.11 DATA WITH HIDDEN ROTATIONAL INVARIANCE
STRUCTURE 125 5.3.12 UNITARY ESPRIT FOR CUBA CONFIGURATIONS 127 6
ESTIMATION OF DMC PARAMETERS 131 6.1 MAXIMUM LIKELIHOOD ESTIMATION OF
DMC PARAMETERS 131 6.1.1 LOCAL SEARCH STRATEGIES 131 6.1.2 DIRECT
APPROACH 132 6.1.3 AVERAGED COVARIANCE MATRIX 133 6.1.4 APPROXIMATION
OFTHE COVARIANCE MATRIX WITH A DIAGONAL MATRIX 133 6.1.5 A NUMERICALLY
EFFICIENT ALGORITHM FOR THE ESTIMATION OF DMC PARAMETERS 137 6.1.6 MODEL
SELECTION FOR DMC AND NOISE 144 6.1.7 ESTIMATION OFTHE PARAMETERS OF
MULTIPLE INDEPENDENT DMC PROCESSES 146 6.1.8 ESTIMATION OF AN INITIAL
SOLUTION 147 6.1.9 FREQUENCY DOMAIN SMOOTHING 150 6.1.10 A COMMENT ON
THE LEAST SQUARES ESTIMATION OF PARAMETRIC COVARIANCE MATRICES 152
6.1.11 A GENERATOR FOR THE DMC PROCESS 152 6.1.12 IMPLEMENTATION ISSUES
154 6.2 JOINT ESTIMATION OF CONCENTRATED PROPAGATION PATHS AND DMC 157
6.2.1 JOINT MAXIMUM LIKELIHOOD ESTIMATION (RIMAX) 158 6.2.2 APPLICATION
OF SUBSPACE BASED ALGORITHMS FOR PARAMETER ESTIMATION IN THE PRESENCE OF
DMC 163 6.2.3 ESTIMATION OF AN INITIAL SOLUTION WITHOUT A PRIORI
INFORMATION 163 6.2.4 GENERAL LIMITATIONS 164 XII 6.3 CONCLUSIONS ON
PARAMETER ESTIMATION 164 7 ANTENNA ARRAY CALIBRATION 165 8 SUMMARY AND
CONCLUSIONS 171 8.1 SUMMARY AND CONCLUSION 171 8.2 FURTHER RESEARCH
AREAS 172 APPENDIX 173 A LIST OF FREQUENTLY USED SYMBOLS 173 B
ABBREVIATIONS 177 C SOME COMMON DEFINITIONS AND USEFUI RELATIONS 179
BIBLIOGRAPHY 185 XIII |
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| id | DE-604.BV023798233 |
| illustrated | Illustrated |
| indexdate | 2025-01-21T09:02:09Z |
| institution | BVB |
| isbn | 3938843020 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-017440435 |
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| physical | XVIII, 194 S. Ill., graph. Darst. |
| publishDate | 2005 |
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| publisher | ISLE |
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| spelling | Richter, Andreas Verfasser aut Estimation of radio channel parameters models and algorithms Andreas Richter Ilmenau ISLE 2005 XVIII, 194 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Zugl.: Ilmenau, Techn. Univ., Diss., 2005 Mobilfunk (DE-588)4170280-3 gnd rswk-swf Übertragungskanal (DE-588)4186649-6 gnd rswk-swf Modellierung (DE-588)4170297-9 gnd rswk-swf Parameterschätzung (DE-588)4044614-1 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Mobilfunk (DE-588)4170280-3 s Übertragungskanal (DE-588)4186649-6 s Modellierung (DE-588)4170297-9 s Parameterschätzung (DE-588)4044614-1 s DE-604 GBV Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017440435&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Richter, Andreas Estimation of radio channel parameters models and algorithms Mobilfunk (DE-588)4170280-3 gnd Übertragungskanal (DE-588)4186649-6 gnd Modellierung (DE-588)4170297-9 gnd Parameterschätzung (DE-588)4044614-1 gnd |
| subject_GND | (DE-588)4170280-3 (DE-588)4186649-6 (DE-588)4170297-9 (DE-588)4044614-1 (DE-588)4113937-9 |
| title | Estimation of radio channel parameters models and algorithms |
| title_auth | Estimation of radio channel parameters models and algorithms |
| title_exact_search | Estimation of radio channel parameters models and algorithms |
| title_full | Estimation of radio channel parameters models and algorithms Andreas Richter |
| title_fullStr | Estimation of radio channel parameters models and algorithms Andreas Richter |
| title_full_unstemmed | Estimation of radio channel parameters models and algorithms Andreas Richter |
| title_short | Estimation of radio channel parameters |
| title_sort | estimation of radio channel parameters models and algorithms |
| title_sub | models and algorithms |
| topic | Mobilfunk (DE-588)4170280-3 gnd Übertragungskanal (DE-588)4186649-6 gnd Modellierung (DE-588)4170297-9 gnd Parameterschätzung (DE-588)4044614-1 gnd |
| topic_facet | Mobilfunk Übertragungskanal Modellierung Parameterschätzung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017440435&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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