Dynamic algorithms in multi-user OFDM wireless cells:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2006
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| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 226 S. graph. Darst. 30 cm |
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Datensatz im Suchindex
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| adam_text | DYNAMIC ALGORITHMS IN MULTI-USER OFDM WIRELESS CELLS VORGELEGT VON
DIPLOM-INGENIEUR JAMES RICHARD GROSS AUS BERLIN VON DER FAKULTAT IV -
ELEKTROTECHNIK UND INFORMATIK DER TECHNISCHEN UNIVERSITAT BERLIN ZUR
ERLANGUNG DES AKADEMISCHEN GRADES DOKTOR DER INGENIEURWISSENSCHAFTEN -
DR.-ING. - GENEHMIGTE DISSERTATION PROMOTIONSAUSSCHUSS: VORSITZENDER:
PROF. DR. BERND MAHR BERICHTER: PROF. DR.-ING. ADAM WOLISZ BERICHTER:
PROF. DR. MARTIN GROTSCHEL BERICHTER: PROF. DR.-ING. KARL DIRK KAMMEYER
TAG DER WISSENSCHAFTLICHEN AUSSPRACHE: 15. JUNI 2006 BERLIN 2006 D83
CONTENTS 1 INTRODUCTION 9 2 BACKGROUND ISSUES 12 2.1 COMMUNICATIONS OVER
WIRELESS CHANNELS 12 2.1.1 ATTENUATION VARIATIONS 13 2.1.2 NOISE AND
INTERFERENCE 21 2.1.3 SIMULATION OF WIRELESS CHANNELS 22 2.2 ORTHOGONAL
FREQUENCY DIVISION MULTIPLEXING 24 2.3 ENTROPY OF AN INFORMATION SOURCE
30 2.3.1 SOURCE MODELING 30 2.3.2 ENTROPY RATE OF A SOURCE 32 2.3.3
LOSSLESS CODING SCHEMES 33 2.4 MATHEMATICAL PROGRAMMING 34 2.4.1 LINEAR
PROGRAMMING 35 2.4.2 INTEGER PROGRAMMING 40 3 RELATED WORK AND SCOPE OF
THE THESIS 43 3.1 DYNAMIC SCHEMES FOR POINT-TO-POINT COMMUNICATIONS:
STATE OF THE ART .... 43 3.1.1 OPTIMIZATION MODELS AND ALGORITHMS FOR
POINT-TO-POINT COMMUNICATIONS 44 3.1.2 SYSTEM STUDIES REGARDING DYNAMIC
LOADING SCHEMES 54 3.2 DYNAMIC SCHEMES FOR POINT-TO-MULTI-POINT
COMMUNICATIONS: STATE OF THE ART . 56 3.2.1 OPTIMIZATION MODELS FOR
DYNAMIC MU-OFDM SYSTEMS 58 3.2.2 ALGORITHMS FOR DYNAMIC MU-OFDM SYSTEMS
62 3.2.3 SYSTEM STUDIES REGARDING DYNAMIC MU-OFDM SYSTEMS 72 3.3 SUMMARY
ON DYNAMIC SCHEMES IN MU-OFDM SYSTEMS 73 3.4 SCOPE OF THE THESIS 75 4
ASSIGNMENT ALGORITHMS FOR DYNAMIC MU-OFDM SYSTEMS 79 4.1 MODELING THE
RATE ADAPTIVE APPROACH IN DYNAMIC MU-OFDM SYSTEMS . ... 79 4.1.1
COMPLEXITY OF THE RATE ADAPTIVE OPTIMIZATION PROBLEM 84 4.1.2
PERFORMANCE OF THE OPTIMALLY SOLVED RATE ADAPTIVE PROBLEM 88 4.2
SUBOPTIMAL SCHEMES FOR THE RATE ADAPTIVE OPTIMIZATION PROBLEM 99 4.3
SUBOPTIMAL SCHEMES FOR THE RATE ADAPTIVE PROBLEM WITH ADAPTIVE
MODULATION 106 4.4 ASSIGNMENT SCHEMES FOR HETEROGENEOUS PACKET STREAMS
113 4.5 CONCLUSIONS 120 5 THE SIGNALING OVERHEAD IN DYNAMIC MU-OFDM
SYSTEMS 122 5.1 MODELING FRAMEWORK FOR INBAND SIGNALING SCHEMES 123
5.1.1 SYSTEM MODEL 125 5.1.2 DYNAMIC MU-OFDM APPROACH 127 5.2 THE FIXED
SIZE SIGNALING FIELD APPROACH 129 5.2.1 MATHEMATICAL MODEL 129 5.2.2
PROTOCOL ASPECTS 130 5.2.3 PERFORMANCE EVALUATION 131 5.2.4 SUMMARY 145
5.3 JUDGING THE EFFICIENCY OF THE FIXED SIZE SIGNALING FIELD MODEL 147
5.3.1 ENTROPY MODEL 148 5.3.2 PERFORMANCE EVALUATION 151 5.3.3 SUMMARY
158 5.4 REDUCTION OF THE SIGNALING OVERHEAD 160 5.4.1 OPTIMIZATION
MODELS FOR THE NET THROUGHPUT 161 5.4.2 OTHER REDUCTION SCHEMES FOR THE
SIGNALING OVERHEAD 169 5.4.3 PERFORMANCE EVALUATION 172 5.4.4 SUMMARY
180 5.5 CONCLUSIONS 183 6 PROPOSAL FOR AN IEEE 802.11 EXTENSION BASED ON
DYNAMIC OFDM 184 6.1 OVERVIEW OF THE IEEE 802.11 STANDARD 184 6.1.1
ARCHITECTURE AND SERVICES 185 6.1.2 MEDIUM ACCESS CONTROL LAYER 186
6.1.3 THE IEEE 802.11A PHYSICAL LAYER 189 6.2 INTEGRATION CONCEPT OF
DYNAMIC MU-OFDM SCHEMES 191 6.2.1 PHYSICAL LAYER PROTOCOL DATA UNIT
LAYOUT 192 6.2.2 PROTOCOL ASPECTS 194 6.2.3 TRANSMITTER AND RECEIVER
HARDWARE 198 6.3 PERFORMANCE EVALUATION 200 6.3.1 UP-LINK
(POINT-TO-POINT) COMMUNICATIONS 200 6.3.2 DOWN-LINK
(POINT-TO-MULTI-POINT) COMMUNICATIONS 206 6.4 CONCLUSIONS 209 7
CONCLUSIONS 211 A PUBLICATIONS 213 B ACRONYMS 215 C ACKNOWLEDGEMENTS 218
|
| adam_txt |
DYNAMIC ALGORITHMS IN MULTI-USER OFDM WIRELESS CELLS VORGELEGT VON
DIPLOM-INGENIEUR JAMES RICHARD GROSS AUS BERLIN VON DER FAKULTAT IV -
ELEKTROTECHNIK UND INFORMATIK DER TECHNISCHEN UNIVERSITAT BERLIN ZUR
ERLANGUNG DES AKADEMISCHEN GRADES DOKTOR DER INGENIEURWISSENSCHAFTEN -
DR.-ING. - GENEHMIGTE DISSERTATION PROMOTIONSAUSSCHUSS: VORSITZENDER:
PROF. DR. BERND MAHR BERICHTER: PROF. DR.-ING. ADAM WOLISZ BERICHTER:
PROF. DR. MARTIN GROTSCHEL BERICHTER: PROF. DR.-ING. KARL DIRK KAMMEYER
TAG DER WISSENSCHAFTLICHEN AUSSPRACHE: 15. JUNI 2006 BERLIN 2006 D83
CONTENTS 1 INTRODUCTION 9 2 BACKGROUND ISSUES 12 2.1 COMMUNICATIONS OVER
WIRELESS CHANNELS 12 2.1.1 ATTENUATION VARIATIONS 13 2.1.2 NOISE AND
INTERFERENCE 21 2.1.3 SIMULATION OF WIRELESS CHANNELS 22 2.2 ORTHOGONAL
FREQUENCY DIVISION MULTIPLEXING 24 2.3 ENTROPY OF AN INFORMATION SOURCE
30 2.3.1 SOURCE MODELING 30 2.3.2 ENTROPY RATE OF A SOURCE 32 2.3.3
LOSSLESS CODING SCHEMES 33 2.4 MATHEMATICAL PROGRAMMING 34 2.4.1 LINEAR
PROGRAMMING 35 2.4.2 INTEGER PROGRAMMING 40 3 RELATED WORK AND SCOPE OF
THE THESIS 43 3.1 DYNAMIC SCHEMES FOR POINT-TO-POINT COMMUNICATIONS:
STATE OF THE ART . 43 3.1.1 OPTIMIZATION MODELS AND ALGORITHMS FOR
POINT-TO-POINT COMMUNICATIONS 44 3.1.2 SYSTEM STUDIES REGARDING DYNAMIC
LOADING SCHEMES 54 3.2 DYNAMIC SCHEMES FOR POINT-TO-MULTI-POINT
COMMUNICATIONS: STATE OF THE ART . 56 3.2.1 OPTIMIZATION MODELS FOR
DYNAMIC MU-OFDM SYSTEMS 58 3.2.2 ALGORITHMS FOR DYNAMIC MU-OFDM SYSTEMS
62 3.2.3 SYSTEM STUDIES REGARDING DYNAMIC MU-OFDM SYSTEMS 72 3.3 SUMMARY
ON DYNAMIC SCHEMES IN MU-OFDM SYSTEMS 73 3.4 SCOPE OF THE THESIS 75 4
ASSIGNMENT ALGORITHMS FOR DYNAMIC MU-OFDM SYSTEMS 79 4.1 MODELING THE
RATE ADAPTIVE APPROACH IN DYNAMIC MU-OFDM SYSTEMS . . 79 4.1.1
COMPLEXITY OF THE RATE ADAPTIVE OPTIMIZATION PROBLEM 84 4.1.2
PERFORMANCE OF THE OPTIMALLY SOLVED RATE ADAPTIVE PROBLEM 88 4.2
SUBOPTIMAL SCHEMES FOR THE RATE ADAPTIVE OPTIMIZATION PROBLEM 99 4.3
SUBOPTIMAL SCHEMES FOR THE RATE ADAPTIVE PROBLEM WITH ADAPTIVE
MODULATION 106 4.4 ASSIGNMENT SCHEMES FOR HETEROGENEOUS PACKET STREAMS
113 4.5 CONCLUSIONS 120 5 THE SIGNALING OVERHEAD IN DYNAMIC MU-OFDM
SYSTEMS 122 5.1 MODELING FRAMEWORK FOR INBAND SIGNALING SCHEMES 123
5.1.1 SYSTEM MODEL 125 5.1.2 DYNAMIC MU-OFDM APPROACH 127 5.2 THE FIXED
SIZE SIGNALING FIELD APPROACH 129 5.2.1 MATHEMATICAL MODEL 129 5.2.2
PROTOCOL ASPECTS 130 5.2.3 PERFORMANCE EVALUATION 131 5.2.4 SUMMARY 145
5.3 JUDGING THE EFFICIENCY OF THE FIXED SIZE SIGNALING FIELD MODEL 147
5.3.1 ENTROPY MODEL 148 5.3.2 PERFORMANCE EVALUATION 151 5.3.3 SUMMARY
158 5.4 REDUCTION OF THE SIGNALING OVERHEAD 160 5.4.1 OPTIMIZATION
MODELS FOR THE NET THROUGHPUT 161 5.4.2 OTHER REDUCTION SCHEMES FOR THE
SIGNALING OVERHEAD 169 5.4.3 PERFORMANCE EVALUATION 172 5.4.4 SUMMARY
180 5.5 CONCLUSIONS 183 6 PROPOSAL FOR AN IEEE 802.11 EXTENSION BASED ON
DYNAMIC OFDM 184 6.1 OVERVIEW OF THE IEEE 802.11 STANDARD 184 6.1.1
ARCHITECTURE AND SERVICES 185 6.1.2 MEDIUM ACCESS CONTROL LAYER 186
6.1.3 THE IEEE 802.11A PHYSICAL LAYER 189 6.2 INTEGRATION CONCEPT OF
DYNAMIC MU-OFDM SCHEMES 191 6.2.1 PHYSICAL LAYER PROTOCOL DATA UNIT
LAYOUT 192 6.2.2 PROTOCOL ASPECTS 194 6.2.3 TRANSMITTER AND RECEIVER
HARDWARE 198 6.3 PERFORMANCE EVALUATION 200 6.3.1 UP-LINK
(POINT-TO-POINT) COMMUNICATIONS 200 6.3.2 DOWN-LINK
(POINT-TO-MULTI-POINT) COMMUNICATIONS 206 6.4 CONCLUSIONS 209 7
CONCLUSIONS 211 A PUBLICATIONS 213 B ACRONYMS 215 C ACKNOWLEDGEMENTS 218 |
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| spelling | Gross, James Richard Verfasser aut Dynamic algorithms in multi-user OFDM wireless cells von James Richard Gross 2006 226 S. graph. Darst. 30 cm txt rdacontent n rdamedia nc rdacarrier Berlin, Techn. Univ., Diss., 2006 OFDM (DE-588)4483654-5 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content OFDM (DE-588)4483654-5 s DE-604 HEBIS Datenaustausch Darmstadt application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=015664549&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Gross, James Richard Dynamic algorithms in multi-user OFDM wireless cells OFDM (DE-588)4483654-5 gnd |
| subject_GND | (DE-588)4483654-5 (DE-588)4113937-9 |
| title | Dynamic algorithms in multi-user OFDM wireless cells |
| title_auth | Dynamic algorithms in multi-user OFDM wireless cells |
| title_exact_search | Dynamic algorithms in multi-user OFDM wireless cells |
| title_exact_search_txtP | Dynamic algorithms in multi-user OFDM wireless cells |
| title_full | Dynamic algorithms in multi-user OFDM wireless cells von James Richard Gross |
| title_fullStr | Dynamic algorithms in multi-user OFDM wireless cells von James Richard Gross |
| title_full_unstemmed | Dynamic algorithms in multi-user OFDM wireless cells von James Richard Gross |
| title_short | Dynamic algorithms in multi-user OFDM wireless cells |
| title_sort | dynamic algorithms in multi user ofdm wireless cells |
| topic | OFDM (DE-588)4483654-5 gnd |
| topic_facet | OFDM Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=015664549&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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