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Novel Super Resolution Coprime Array Configurations and A Low Complexity 2D RARE Algorithm Design

摘要第5-7页
Abstract第7-8页
List of Symbols and Abbreviations第23-24页
Chapter Ⅰ Introduction & Literature Survey第24-37页
    1.1 Research Significance第24-25页
    1.2 Motivations第25-26页
    1.3 Literature Survey第26-35页
        1.3.1 Work on Circularity第27-28页
        1.3.2 Estimation of NC Sources第28-29页
        1.3.3 Estimation of Circular & NC Sources Jointly第29页
        1.3.4 2-D ULA Based Proposed Methods第29-33页
        1.3.5 2-D Based Proposed Methods for Mixed Sources第33页
        1.3.6 Sparse Based Array Structure Design to Enhance Array Lags第33-35页
    1.4 Thesis Organization第35-37页
Chapter 2 Direction Finding-Fundamentals第37-56页
    2.1 Introduction of a Smart Antenna第37页
    2.2 Smart Antenna Architecture第37-40页
        2.2.1 Radio Unit第38页
        2.2.2 Beamforming Unit第38页
        2.2.3 Adaptive Antenna Processor (AAP)第38-40页
    2.3 Problem Formulation第40-41页
    2.4 Data Model第41-42页
        2.4.1 Far Field Assumption第41-42页
        2.4.2 Narrowband Signal第42页
        2.4.3 Linear Isotropic Medium第42页
        2.4.4 AWGN Channel第42页
    2.5 Array Geometry第42-52页
        2.5.1 Linear Arrays第43-47页
        2.5.2 Sparse Arrays第47-50页
            2.5.2.1 Coprime Arrays第47-49页
            2.5.2.2 Nested Arrays第49-50页
        2.5.3 Uniform Rectangular Array第50-52页
    2.6 Array Performance Measures第52-53页
        2.6.1 Directivity第52-53页
        2.6.2 Array Gain against White Noise第53页
        2.6.3 Sensitivity and Resilience第53页
    2.7 Conclusion第53-56页
Chapter 3 Overview of Direction of Arrival (DOA) & PreprocessingTechniques第56-70页
    3.1 Maximum Likelihood Techniques第56页
    3.2 Quadratic Algorithms第56-59页
        3.2.1 Beamscan Algorithms第57-58页
        3.2.2 MVDR (Capon)Algorithm第58-59页
    3.3 Subspace Algorithms第59-62页
        3.3.1 MUSIC第59-61页
        3.3.2 ESPRIT第61-62页
            3.3.2.1 Signal Subspace Estimation第61-62页
            3.3.2.2 Estimation of the Subspace Rotating Operator ((?))第62页
    3.4 Preprocessing Techniques第62-67页
        3.4.1 Forward-Backward (FB) Averaging第63-64页
        3.4.2 Spatial Smoothing (SP)第64-65页
        3.4.3 2-D Spatial Smoothing第65-67页
    3.5 Model Order Estimators第67-68页
        3.5.1 Minimum Descriptive Length Criterion第67页
        3.5.2 Akaike Information Theoretic Criterion第67-68页
    3.6 Conclusion第68-70页
Chapter 4 Efficient Underdetermined DOA Estimation Algorithm by ExtendingCovariance Matrix Based on Non-Circularity Using Coprime Array第70-79页
    4.1 Data Model第70-72页
    4.2 DOA Estimation Using KR Subspace Technique第72-74页
    4.3 Simulation Results第74-77页
    4.4 Conclusion第77-79页
Chapter 5 Generalized Super Resolution DOA Estimation Array Configurations' designExploiting Sparsity in Coprime Arrays第79-96页
    5.1 Signal Model第80-81页
    5.2 Proposed Methodology第81-85页
        5.2.1 Coprime Array Lags' Design第81-82页
        5.2.2 Proposed CASDiS Array Design第82-84页
        5.2.3 Proposed NesDCoP Array Design第84-85页
    5.3 DOA Estimation Using MUSIC第85-88页
    5.4 Simulation Results第88-94页
        5.4.1 Lags Generation for Different Structures第88页
        5.4.2 DOA Spatial Spectra第88-90页
        5.4.3 Root Mean Square Error (RMSE) Performance第90-94页
    5.5 Conclusion第94-96页
Chapter 6 A Low Complexity RARE Based 2-D DOA Estimation Algorithm for a Mixture ofCircular and Strictly Noncircular Sources第96-112页
    6.1 Data Model第96-97页
    6.2 Proposed Method第97-103页
        6.2.1 2-D DOA Estimation of Strictly Noncircular Sources第99-100页
        6.2.2 2-D DOA Estimation of Circular Sources第100-103页
    6.3 Simulation Results第103-110页
        6.3.1 RMSE Performance against SNR第104-105页
        6.3.2 RMSE Performance against Angle Separation第105-106页
        6.3.3 RMSE Performance against Snapshots第106页
        6.3.4 CRB Performance against SNR for Noncircular Sources第106-110页
    6.4 Conclusion第110-112页
Chapter 7 Conclusion第112-115页
    7.1 Key Summary Points第112-113页
    7.2 Future Work第113-115页
References第115-124页
Acknowledgement第124-125页
List of Publications第125页

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