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

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

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