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车辆自组网物理层性能改进

ACKNOWLEDEGMENTS第5-7页
摘要第7-9页
ABSTRACT第9-11页
ABBREVIATIONS第17-21页
CHAPTER 1 INTRODUCTION第21-38页
    1.1 BACKGROUND第21页
    1.2 APPLICATIONS AND SERVICES OF VEHICULAR NETWORKS第21-23页
    1.3 DEDICATED SHORT RANGE COMMUNICATIONS(DSRC)SYSTEM第23-28页
        1.3.1 Frequency band第25-26页
        1.3.2 Physical Layer Structure第26-28页
    1.4 COMMUNICATION CHALLENGES IN VEHICULAR NETWORKS第28-33页
        1.4.1 Multipath Effects第30-31页
        1.4.2 Doppler Shift第31-32页
        1.4.3 Channel variation and channel estimation第32页
        1.4.4 Network Coverage Range第32页
        1.4.5 Bit rate enhancement techniques第32-33页
    1.5 RESEARCH OBJECTIVES第33-34页
    1.6. PROBLEM STATEMENT第34页
    1.7. RESEARCH METHODOLOGY第34-35页
    1.8. RESEARCH PLAN AND EXPECTED RESULTS第35页
    1.9. POSSIBLE DIFFICULTIES第35-36页
    1.10 DISSERTATION LAYOUT第36-38页
CHAPTER 2 A SIMPLIFIED PHY TRANSIMISSION MODEL FOR VANET第38-84页
    2.1 INTRODUCTION第38页
    2.2 COMMUNICATION IN VEHICULAR AD HOC NETWORK第38-42页
    2.3 THE PHYTRANSMISSION MODEL第42-61页
        2.3.1 Transmitter side第42-51页
        2.3.2 Transmission Channel第51-57页
        2.3.3 Receiver Side第57-61页
    2.4 ERROR RATIO CALCULATION第61-70页
        2.4.1 BER Performance in AWGN第63-64页
        2.4.2 BER for OFDM with BPSK in Rayleigh channel第64-65页
        2.4.3 Symbol Error Rate (SER)for QPSK modulation第65-66页
        2.4.4 The M-QAM constellation第66-70页
        2.4.5 BER for M-QAM in Rayleigh channel第70页
    2.5 INTER CARRIER INTERFERENCE(ICI)IN VANET DUE TO DOPPLER SHIFT第70-73页
    2.6 SIMULATION RESULTS AND OBSERVATONS第73-82页
    2.7 SUMMARY第82-84页
CHAPTER 3 THE UTILIZATION OF ALGEBRAIC LATICE PROPERTIES FOR OBTAINING FREQUENCY DIVERSTYIN VEHICULAR NETWORKS第84-106页
    3.1 INTRODUCTION第84页
    3.2 DIVERSITY IN VEHICULAR NETWORKS第84-87页
    3.3. OFDM AND DIVERSITY第87-91页
        3.3.1 OFDM Principles第87-89页
        3.3.2 Maximal Ratio Combining OFDM第89-90页
        3.3.3 Space-Frequency Block Code OFDM(SFBC-OFDM)第90-91页
    3.4 THE PROPOSED FREQUENCY DIVERSITY第91-99页
        3.4.1 Problem statement and analysis第91-95页
        3.4.2 The proposed frequency diversity approach第95-99页
    3.5. SIMULATION RESULTS AND OBSERVATIONS第99-104页
    3.6. SUMMARY第104-106页
CHAPTER 4 A ROBUST SYMBOL TIME SYNCHRONIZATION SCHEMES FOR OFDM SYSTEMS APPLIED INVANET第106-127页
    4.1 INTRODUCTION第106页
    4.2 OFDM SYNCHRONIZATION IN VANETS第106-110页
    4.3 PROBLEM STATEMENT AND ANALYSIS第110-115页
        4.3.1 Lagging Timing Error第111-114页
        4.3.2 Leading Timing Error第114-115页
    4.4 PROPOSEDTIMING SYNCHRONIZATION SCHEMES第115-119页
        4.4.1 The phase shift monitoring STO estimator (PSME)第116-117页
        4.4.2 Frequency domain accumulative Power Deference Estimator第117-118页
        4.4.3 Time domain accumulative power deference estimator第118-119页
    4.5 THE UTILIZATION OF THE PROPOSED APPROACHES IN IEEE802.11P第119-121页
    4.6 SIMULATION AND OBSERVATIONS第121-126页
    4.7 SUMMARY第126-127页
CHAPTER 5 CHANNEL ESTIMATION IN VEHICLE NETWORKS第127-144页
    5.1 INTRODUCTION第127页
    5.2 CHANNEL ESTIMATION IN VANET第127-129页
    5.3 SYSTEM STRUCTURE AND TRANSMISSION MODEL第129-131页
    5.4 PIOLT AID CHANNEL ESTIMATION TECHINQUES第131-134页
        5.4.1 LS Channel estimator第131-132页
        5.4.2 MMSE Channel estimator第132-134页
    5.5 THE PROPOSED CHANNEL ESTIMATOR第134-137页
    5.6 SIMULATION RESULTS AND OBSERVATIONS第137-143页
    5.7 SUMMARY第143-144页
CHAPTER 6 EXPLOITING THE RANDOMNESS INHERENT OF THE PHY CHANNEL FOR PROVIDING SECRET KEYESTABLISHMENT IN VANET第144-166页
    6.1 INTRODUCTION第144页
    6.2 KEY EXTRACTION IN VANET第144-147页
    6.3 THE PROPOSED KEY EXTRACTION TECHNIQUE第147-149页
    6.4 KEY ESTABLISHMENT PROCESS第149-156页
        6.4.1 Quantization第149-153页
        6.4.2 Information Reconciliation第153-154页
        6.4.3 Privacy Amplification第154-156页
    6.5 SIMULATION AND RESULTS第156-164页
        6.5.1 Simulation settings and configurations第156-158页
        6.5.2 Simulation results and observations第158-164页
    6.6 SUMMARY第164-166页
CHAPTER 7 CONCLUSION AND FUTURE PROSPECTS第166-172页
    7.1 CONCLUSION第166-169页
        7 1.1 Achieved Outcomes第166-169页
    7.2 FUTURE WORK & RECOMMENDATIONS第169-172页
REFERENCES第172-180页
AUTHER PUPLICATIONS第180-181页
PARTICIPATB RESEARCH PROJEGTS第181页

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