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Peak-to-Average Power Ratio Reduction in OFDM Communication Systems

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Peak-to-Average Power Ratio Reduction in OFDM Communication Systems
論文目錄
 
DEDICATION第1-6頁
ABSTRACT第6-8頁
摘要第8-9頁
TABLE OF CONTENTS第9-12頁
LIST OF FIGURES第12-13頁
LIST OF TABLES第13-14頁
CHAPTER 1 INTRODUCTION第14-18頁
  1.1 Introduction第14-15頁
  1.2 Digital communication systems第15-16頁
  1.3 Review of PAPR第16頁
  1.4 Project motivation第16-17頁
  1.5 Impact objective of this research第17頁
  1.6 Guidance to the work第17-18頁
CHAPTER 2 ORTHOGONALITY FREQUENCY DIVISION MULTIPLEXING (OFDM)AND PEAK-TO-AVERAGE POWER RATION(PAPR) BACKGROUND HISTORY第18-40頁
  2.1 History and development of OFDM第18-22頁
    2.1.1 Frequency Division Multiplexing第19頁
    2.1.2 Multicarrier Communication第19-20頁
    2.1.3 Benefit of using Multicarrier Transmission第20頁
    2.1.4 OFDM theory第20-22頁
  2.2 Advantages and disadvantages of OFDM systems第22頁
  2.3 Main blocks of OFDM systems第22-25頁
    2.3.1 OFDM Transmitter第22-24頁
    2.3.2 OFDM Receiver第24-25頁
  2.4 Overview of PAPR reduction method第25-28頁
  2.5 Signal scrambling techniques第28-35頁
    2.5.1 Block Coding Techniques第28頁
    2.5.2 Sub block coding Techniques第28-29頁
    2.5.3 Block coding with error correction第29頁
    2.5.4 Partial Transmit Sequence(PTS)第29-30頁
    2.5.5 Selected Mapping(SLM)第30-31頁
    2.5.6 Standard Arrays of Linear block codes第31-32頁
    2.5.7 Interleaving第32頁
    2.5.8 Hadamard Transform第32頁
    2.5.9 Dummy Sequence Insertion第32-34頁
    2.5.10 Tone Reservation第34頁
    2.5.11 Tone Injection第34頁
    2.5.12 Active Constellation第34-35頁
  2.6 Signal distortion techniques第35-38頁
    2.6.1 Clipping & Filtering第35頁
    2.6.2 Peak Windowing第35-36頁
    2.6.3 Envelope Scaling第36頁
    2.6.4 Random phase updating第36-37頁
    2.6.5 Peak Reduction carrier第37頁
    2.6.6 Companding第37-38頁
  2.7 Criteria for selection of PAPR reduction techniques第38-40頁
    2.7.1 PAPR Reduction Capability第38頁
    2.7.2 BER increase at the Receiver第38頁
    2.7.3 Loss in Data Rate第38頁
    2.7.4 Power Increase in Transmit Signal第38-39頁
    2.7.5 Computational Complexity第39頁
    2.7.6 Other considerations第39-40頁
CHAPTER 3 SLM USING RIEMANN SEQUENCE COMBINED WITH DCT FOR PAPR REDUCTION(My Idea)第40-49頁
  3.1 The OFDM systems model and the PAPR problem第40-43頁
    3.1.1 OFDM System Model第40-42頁
    3.1.2 The PAPR第42-43頁
  3.2 Proposed PAPR reduction method第43-49頁
    3.2.1 Proposed Approach Riemann Sequence第43-44頁
    3.2.2 Selected Mapping第44-45頁
    3.2.3 DCT Transform第45-49頁
CHAPTER 4 PROPOSED SCHEME AND SIMULATIONS第49-61頁
  4.1 Proposed scheme第49-50頁
  4.2 Design and proposed algorithm第50-55頁
  4.3 Simulations第55-61頁
CHAPTER 5 CONCLUSION第61-62頁
  5.1 Achievements第61頁
  5.2 Future work第61-62頁
REFERENCES第62-66頁
ACKNOWLEDGEMENTS第66頁

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