DANORM
2012-06-07, 12:01 AM
Single Carrier Orthogonal Multiple Access Technique for Broadband Wireless Communications
Curriculum Vitae v
Acknowledgements vii
An Abstract viii
List of Figures xii
List of Tables xvi
Chapter 1 Introduction 1
1.1. Evolution of Cellular Wireless Communications.......1
1.2. 3GPP Long Term Evolution..........2
1.3. Single Carrier FDMA.......................5
1.4. Objectives and Contributions.........6
1.5. Organization......................................8
1.6. Nomenclature..................................10
Chapter 2 Channel Characteristics and Frequency Multiplexing 13
2.1. Characteristics of Wireless Mobile Communications Channel........13
2.2. Orthogonal Frequency Division Multiplexing (OFDM) ..................17
2.3. Single Carrier with Frequency Domain Equalization (SC/FDE)....19
2.4. Summary and Conclusions............22
Chapter 3 Single Carrier FDMA 23
3.1. Overview of SC-FDMA System..25
3.2. Subcarrier Mapping........................28
3.3. Time Domain Representation of SC-FDMA Signals........................31
3.4. SC-FDMA and OFDMA..............36
3.5. SC-FDMA and DS-CDMA/FDE..............................38
3.6. SC-FDMA Implementation in 3GPP LTE Uplink..40
3.7. Summary and Conclusions............45
Chapter 4 MIMO SC-FDMA 47
4.1. Spatial Diversity and Spatial Multiplexing in MIMO Systems .........48
4.2. MIMO Channel ..............................49
4.3. SC-FDMA Transmit Eigen-Beamforming with Unitary Precoding .........53
4.4. Summary and Conclusions............60
Chapter 5 Peak Power Characteristics of an SC-FDMA Signal: Analytical Analysis 63
5.1. Upper Bound for IFDMA with Pulse Shaping ........64
5.2. Modified Upper Bound for LFDMA and DFDMA70
5.3. Comparison with OFDM..............71
5.4. Summary and Conclusion .............72
Chapter 6 Peak Power Characteristics of an SC-FDMA Signal: Numerical Analysis 74
6.1. PAPR of Single Antenna Transmission Signals........76
6.2. PAPR of Multiple Antenna Transmission Signals ...80
6.3. Peak Power Reduction by Symbol Amplitude Clipping ....................83
6.4. Summary and Conclusions............88
Chapter 7 Channel-Dependent Scheduling of Uplink SC-FDMA Systems 90
7.1. Channel-Dependent Scheduling in an Uplink SC-FDMA System..91
7.2. Impact of Imperfect Channel State Information on CDS...............96
7.3. Hybrid Subcarrier Mapping ....... 106
7.4. Summary and Conclusions......... 110
Chapter 8 Conclusions 111
Appendix A Derivations of the Upper Bounds in Chapter 5 115
Bibliography 126
And Please Add Reputation
Curriculum Vitae v
Acknowledgements vii
An Abstract viii
List of Figures xii
List of Tables xvi
Chapter 1 Introduction 1
1.1. Evolution of Cellular Wireless Communications.......1
1.2. 3GPP Long Term Evolution..........2
1.3. Single Carrier FDMA.......................5
1.4. Objectives and Contributions.........6
1.5. Organization......................................8
1.6. Nomenclature..................................10
Chapter 2 Channel Characteristics and Frequency Multiplexing 13
2.1. Characteristics of Wireless Mobile Communications Channel........13
2.2. Orthogonal Frequency Division Multiplexing (OFDM) ..................17
2.3. Single Carrier with Frequency Domain Equalization (SC/FDE)....19
2.4. Summary and Conclusions............22
Chapter 3 Single Carrier FDMA 23
3.1. Overview of SC-FDMA System..25
3.2. Subcarrier Mapping........................28
3.3. Time Domain Representation of SC-FDMA Signals........................31
3.4. SC-FDMA and OFDMA..............36
3.5. SC-FDMA and DS-CDMA/FDE..............................38
3.6. SC-FDMA Implementation in 3GPP LTE Uplink..40
3.7. Summary and Conclusions............45
Chapter 4 MIMO SC-FDMA 47
4.1. Spatial Diversity and Spatial Multiplexing in MIMO Systems .........48
4.2. MIMO Channel ..............................49
4.3. SC-FDMA Transmit Eigen-Beamforming with Unitary Precoding .........53
4.4. Summary and Conclusions............60
Chapter 5 Peak Power Characteristics of an SC-FDMA Signal: Analytical Analysis 63
5.1. Upper Bound for IFDMA with Pulse Shaping ........64
5.2. Modified Upper Bound for LFDMA and DFDMA70
5.3. Comparison with OFDM..............71
5.4. Summary and Conclusion .............72
Chapter 6 Peak Power Characteristics of an SC-FDMA Signal: Numerical Analysis 74
6.1. PAPR of Single Antenna Transmission Signals........76
6.2. PAPR of Multiple Antenna Transmission Signals ...80
6.3. Peak Power Reduction by Symbol Amplitude Clipping ....................83
6.4. Summary and Conclusions............88
Chapter 7 Channel-Dependent Scheduling of Uplink SC-FDMA Systems 90
7.1. Channel-Dependent Scheduling in an Uplink SC-FDMA System..91
7.2. Impact of Imperfect Channel State Information on CDS...............96
7.3. Hybrid Subcarrier Mapping ....... 106
7.4. Summary and Conclusions......... 110
Chapter 8 Conclusions 111
Appendix A Derivations of the Upper Bounds in Chapter 5 115
Bibliography 126
And Please Add Reputation