Advances in guidance, navigation and control: proceedings of 2022 international conference on guidance, navigation and control, 2023

Preface Contents A Survey of Relative Motion Dynamics and Control of Distributed Satellite Formation 1 Introduction 2 Dynamics of Distributed Satellite Formation 2.1 Cartesian Coordinate State Representation 2.2 Orbital Element State Representation 3 Control of Distributed Satellite Formation 3.1 Cooperative Control Structure of Distributed Satellite Formation 3.2 Cooperative Control Strategy of Distributed Satellite Formation 3.3 Configuration Capture Control of Distributed Satellite Formation 3.4 Configuration Keeping Control of Distributed Satellite Formation 4 Conclusion and Outlook 4.1 Conclusion 4.2 Outlook References Determination Technology and Accuracy Analysis of Configuration Parameters of Ground System Dual Satellite Formation Based on Navigation Data 1 Introduction 2 Accuracy Analysis of Orbit Characteristics of Double Satellites 2.1 Configuration Calculation Method Based on the Mean Orbit Elements 2.2 Calculation Method of Configuration Parameters Based on Inter-satellite Relative Measurement Data 3 Examples Analysis of Determining the Configuration of the Double Satellites Formation 3.1 Long Arc Section Configuration Determination 3.2 Short Arc Section Configuration Determination 3.3 Analysis of Test Results 4 Conclusion References UAV Path Planning Based on Improved GWO Algorithm 1 Introduction 2 Problem Description 2.1 Model Path Planning Problem Modeling 2.2 Path Optimization Performance Function 3 Path Planning Based on Improved GWO Algorithm 3.1 Standard GWO 3.2 Improved GWO 4 Numerical Simulations 5 Conclusion References A Review on Tracking Control of the Underactuated Vessel with Time Delays 1 Introduction 2 Control Method Based on Time Delay Estimator 2.1 Backstepping Control with Time Delay Estimation 2.2 Model-Free Tracking Controller that Combines TDE with Dynamic Gain Strategies 2.3 Adaptive Fuzzy Exponential Terminal Sliding Mode Trajectory Tracking Control with TDE 3 Control Method Based on Model Predictive Control 3.1 Sliding Mode Controller Based on a Smith Predictor 3.2 Backstepping Sliding Mode Control Method Based on RBF Neural Network Method and State Prediction 4 Summary and Prospects References A Multimodal Image Matching Algorithm Based on Structure Feature 1 Introduction 2 Related Work 3 Multimodal Image Matching Based On Structure Feature 3.1 Log-Gabor Orientation Estimation 3.2 Similarity Measurement Based on DOP 4 Experiment 5 Conclusion References Full-Scale Attitude Solution Based on Dual Euler Method 1 Introduction 2 Full-Scale Attitude Dual Euler Algorithm 2.1 Update the Attitude Angle 2.2 Solution of Positive and Reverse Euler Angles 2.3 Adjustment of Positive Pitch Angle Range 3 Simulation Results 4 Conclusion References Q-Learning Based Online Adaptive Flight Control for Fixed-Wing UAV 1 Introduction 2 UAV Dynamics 3 Q-Learning Based Online Adaptive Control Law Design 3.1 Regulation Flight Controller Design Based on Q-learning 3.2 Tracking Flight Controller Design Based on Q-learning 4 Simulation Results 4.1 Simulation of LQR Problem 4.2 Simulation of LQT Problem 5 Conclusion References Improving Design of Aerospace Vehicle Orbital Transfer Optimization with Finite Thrust Based on Legendre Pseudospectral Method 1 Introduction 2 Description of the Orbital Transfer Optimization Problem 2.1 Establishment of Motion Equation 2.2 Selection of Performance Data 2.3 Constraints 3 Introduction to Pseudospectral Method 3.1 The Method of Legendre Pseudospectral 3.2 Nonlinear Programming Problem Description 4 Simulation and Result Analysis 4.1 Simulation Parameters 4.2 Simulation Curve and Result Analysis 5 Conclusion References A Real-Time Trajectory Planning and Guidance Algorithm for Terminal Area Energy Management 1 Introduction 2 Problem Formulation 3 Online Trajectory Planning 4 Emergency Trajectory Planning 5 Simulation 6 Conclusion References Precise Formation Control for the Multi-agent Systems Based on Tilted Potential Field with Collision Avoidance 1 Introduction 2 Preliminaries and Problem Formulation 2.1 Preliminaries 2.2 Problem Formulation 3 Formation Control Law Based on TPF 3.1 Design of Tilted Artificial Potential Field 4 Formation Control Law Based on TPF 5 Numerical Simulation 6 Conclusion References Robust Nonlinear Least Squares Control Allocation for Overactuated Aircraft 1 Introduction 2 Problem Statement and Preliminary 3 Robust Nonlinear Least Squares Control Allocation 4 Design Example 4.1 Aircraft Model 4.2 Non-adaptive Dynamic Inversion Controller Design 4.3 Implementations of RNLSCA 5 Conclusions References Optimal Guidance with Impact Angle Control Based Time-To-Go Estimation 1 Introduction 2 Optimal Guidance with Impact Angle 2.1 Relative Motion Model 2.2 Optimal Guidance Law Design 2.3 Time-To-Go Estimation 3 Simulation 3.1 Comparative Simulation Time-To-Go Estimation 3.2 Guidance Accuracy Simulation 3.3 Weighting Factor Comparative Simulation 4 Conclusion References Aggressive Collision Avoidance and Control Method for Quadrotor 1 Introduction 2 Quadrotor Model 3 PID Controller Based on Quaternion 4 Modified Artificial Potential Field 5 Simulation Experiment 5.1 Collision Avoidance in Hovering State 5.2 Collision Avoidance When Tracking a Trajectory 6 Conclusion References Improved Unscented Kalman Filter for Satellite Attitude Estimation 1 Introduction 2 Fundamentals of IMEE-UKF 2.1 State Prediction 2.2 Measurement Update 2.3 State Update 3 Attitude Estimation Model 4 Simulation 5 Conclusion References Adaptive Radial Basis Function Neural Network-Based Active Fault-Tolerant Control for Spacecraft Formation Flying System 1 Introduction 2 Relative Motion Model of Spacecraft Formation Flying Systems 3 Adaptive RBFNN Estimator-Based Actuator Fault Reconstruction 4 Adaptive RBFNN-Based Spacecraft Formation Maintenance Fault-Tolerant Control 5 Simulation Example 6 Conclusion References EMD Noise Reduction Method of MEMS Gyroscope Based on Chi-Square Detection 1 Introduction 2 Empirical Mode Decomposition Noise Reduction Method 3 Improvement of Outlier Processing and EMD Algorithm 3.1 Elimination of Signal Outliers of MEMS Gyroscope Based on Chi Square Detection 3.2 IMF Classification Processing and Reconstruction Based on Joint Correlation 4 Simulation and Results 4.1 Test of MEMS Gyroscope Signal Outlier Detection 4.2 Experiment of Improving EMD Noise Reduction of MEMS Gyroscope 5 Conclusion References Cooperative Collision Avoidance Route Planning Based on Improved RRT Algorithm 1 Introduction 2 Modeling of Route Planning Problem 2.1 Planning Space Description 2.2 Expression of Constraint 3 Route Planning Model Based on Improved RRT Algorithm 3.1 Basic RRT Algorithm 3.2 Improved RRT Algorithm 4 Simulation Verification 4.1 Setting the Planning Scene 4.2 Comparative Experiments 5 Conclusions References Research on Air-to-Air Missile Cooperative Navigation Technology Based on GNSS 1 Preface 2 Cooperative Guidance Strategy of Air-to-Air Missile 2.1 Master-Slave Collaborative Strategy 2.2 Problem Statement 3 Error Model 3.1 Inertial Navigation Error Equation 3.2 Satellite Navigation Error Equation 4 Satellite Navigation Measurement Equation 4.1 Pseudo Range Measurement Equation 4.2 Pseudo Range Rate Measurement Equation 5 State Equation of Cooperative Navigation 6 Cooperative Navigation Measurement Equation 6.1 Cooperative Navigation Pseudo Range Measurement Equation 6.2 Pseudo Range Rate Measurement 7 Digital Simulation 7.1 Simulation Condition 8 Summary References Attitude-Tracking Control Based on Robust Adaptive Dynamic Programming for Hypersonic Vehicles 1 Introduction 2 Hypersonic Vehicle Model 3 Tracking Control Based on RADP 3.1 Tracking Control 3.2 Optimal Control Law Design 3.3 Online Learning Based on RADP 4 Stability Analysis 4.1 Proof of Equivalence 4.2 Stability Proof 5 Simulation Results and Analysis 6 Conclusion References A Beyond Visual Range Air Combat Integrated Threat Assessment Method Based on Target Intention and Event 1 Introduction 2 Threat Assessment Model 2.1 Architecture of Assessment Model 2.2 Situation Threat Index 2.3 Intention Threat Index 2.4 Capability Threat Index 2.5 Event Threat Index 3 Calculation of Threat Assessment Based on GRA Method 3.1 Threat Assessment Process Based on GRA 4 Simulation 5 Conclusion References A New Threshold-Free RAIM Based on Monte Carlo Sampling 1 Introduction 2 RAIM with Threshold 3 Monte Carlo Integration and Sampling 4 Threshold-Free RAIM 4.1 De-thresholding Using Monte Carlo Sampling 4.2 Algorithm Flow 5 Experiments and Performance Analysis 5.1 Experimental Conditions 5.2 Statistics of Experimental Results 5.3 Detailed Analysis 6 Conclusions References Nonlinear Modeling of Fixed-Wing Mode for a Ducted-Fan Tiltrotor UAV by DATCOM 1 Introduction 2 Problem Expression 2.1 Reference Frames 2.2 Nonlinear Modeling 3 Simulation Results 4 Conclusions and Future Plans References A Robust Obstacle Detection and Tracking Method Using Geometric Restrictions for Monocular UAV 1 Introduction 2 Hough Transform-Based Rectangle Detection 2.1 Rectangle Detection in Hough Space 2.2 Two Quadrangles Metrics 2.3 Rotating Obstacle Detection 2.4 Local Rectangle Tracker 3 Experimental Results 4 Conclusions References Application of BDS Short Message in General Aviation Surveillance 1 Introduction 2 System Structure 2.1 Movement Message 2.2 Early Alert Message 3 Conflict Detection 3.1 Pre-processing 3.2 Conflict Detection Algorithm 4 Simulation and Results 5 Conclusions References Health Monitoring for Variable Pitch Systems of Wind Turbine Using Multi-layer Perceptron Strategy 1 Introduction 2 Dynamics Model and Data for Variable Pitch Systems of Wind Turbine 3 Artificial Neural Network 4 Fault Monitoring 5 Numerical Example 6 Conclusion References Radau Pseudospectral Method-Based Cooperative Re-entry Trajectory Optimization for Hypersonic Reentry Vehicle 1 Introduction 2 Problem Formulation 2.1 Dynamics Motion Equation 2.2 General Constraints 2.3 Cooperative Constraints 3 Radau Pseudospectral Method 3.1 Fundamental 3.2 Discrete for Constrained Continuous Optimal Control 3.3 Cooperative Trajectory Strategy 4 Simulation Result 5 Conclusion References Carrier-Based Aircraft Landing Based on Deck Motion Prediction 1 Introduction 2 Deck Motion Prediction Structure Design 2.1 Deck Motion Modeling 2.2 Deck Motion Prediction 3 Direct Lift Landing Control Method 4 Control Structure Simulation Verification 4.1 Deck Motion Prediction Simulation 4.2 Direct Lift Landing Simulation with Deck Motion Prediction 5 Conclusion References Trend of Integrated Communication and Navigation Signals 1 Introduction 2 Navigation Augmented by Communication 3 Design of Integrated Communication/Navigation Signal 3.1 Category of Integrated Communication/Navigation Signal 3.2 Modulation Types for ICNS 4 Summary of the Trend of Modulation for ICNS 5 Conclusion References Path Planning for Maritime Drones in a Free Space Environment Based on Reinforcement Learning 1 Introduction 2 Q Learning for Traversing Maritime Free Space 2.1 Method 2.2 Free Space Action-State Discrete Scheme 3 Learning Strategy 3.1 State-Aware Guided Learning Strategy 3.2 Reward Setting 3.3 Summary of Algorithm 4 Numerical Analysis 4.1 Experiment Setting 4.2 Trajectory Evolution 5 Conclusion References An Underwater SLAM Approach Using Regularly Distributed Magnetic Beacons 1 Introduction 2 Problem Statement 3 Magnetic Field of Magnetic Beacons 3.1 Magnetic Model and Matching Suitability 3.2 Generating Regional Field with High Matching Suitability 4 System Model and Experiments 4.1 System Model 4.2 Experiments 5 Conclusion References Implementation Method of Parallel Approaching Guidance Based on Adaptive Dynamic Surface Control Accounting for Autopilot Lag 1 Introduction 2 Problem Formulation 3 Parallel Approaching Guidance Law 3.1 Guidance Law Design 3.2 Stability of the Guidance Law 4 Simulation Verification 5 Conclusions References Fault-Tolerant Attitude Control of Spacecraft with Dynamic Pointing Constraints 1 Introduction 2 Preliminaries and Control Problem 2.1 Mathematical Model 2.2 Pointing Constraints 2.3 Problem Statement 3 Adaptive Controller Design 3.1 APF for Pointing Constraints 3.2 FTC Scheme 4 Numerical Simulation 5 Conclusion References The Safety Requirements Capture, Validation and Verification for Flight Control System of Civil Aircraft 1 Introduction 2 Capture of Safety Requirements 3 Hierarchy of Safety Requirements 4 Validation and Verification of Safety Requirements 4.1 Validation of Safety Requirements 4.2 Verification of Safety Requirements 5 Conclusion References Design of AFCS Localizer Mode for Civil Aircraft 1 Introduction 2 Design Requirements of AFCS LOC Mode for Civil Aircraft 3 Traditional Design Scheme of AFCS LOC Mode 4 Optimal Design Scheme of AFCS LOC Mode 4.1 Optimal Design for LOC Signal Disturbance Issue 4.2 Optimal Design for LOC Capture Overshoot Issue 5 Simulation Analysis 6 Conclusion References Research on Control Characteristics of Civil Aircraft Module Integration Fly by Wire Flight Control System 1 Introduction 2 System Architecture 3 Control Characteristic Analysis 4 Performance Test 5 Verification 6 Conclusion References Stable Task Allocation with Simulated Annealing in Taxi Ride-hailing Services 1 Introduction 2 Related Work 3 Problem Statement 3.1 Conceptual Definition 3.2 A Baseline Approach 4 Stable Matching to Total Pick up Distance Optimization 4.1 Simulated Annealing 4.2 Optimizing Total Pickup Distance Based on Simulated Annealing 4.3 Time Complexity Analysis 5 Experimental Study 6 Conclusion References Virtual Structure and Artificial Potential Field-Based Cooperative Control for UAV Formation 1 Introduction 2 UAV Modeling and Controller Design 2.1 UAV Modeling 2.2 PID-Based Inner and Outer Loop Controller 3 Formation Modeling and Cooperative Controller Design 3.1 Virtual Structure-Based Formation Modeling 3.2 Artificial Potential Field-Based Collision Avoidance Controller 4 Simulation Test 5 Flight Experiment 6 Conclusion References Event Trigger Based Robust Geometry Controller Design for the Agile Flight of the Unmanned Helicopter 1 Introduction 2 The Dynamics for the Unmanned Helicopter 3 The Position Control for the Unmanned Helicopter 4 The Attitude Controller Design for the Helicopter 5 Numerical Simulation 6 Conclusion References Velocity Optimization of Cargo Door Opening and Closing Process Based on PVT Algorithm 1 Introduction 2 CDAS 2.1 PVT Algorithm 2.2 Optimization of Opening Curve 3 Conclusion References A Novel Three-Dimensional Train Safe Braking Model Based on Train-To-Train Communication 1 Introduction 2 Three-Dimensional Safety Braking Model 2.1 ADBM: Assume that the Leading Train is Stationary 2.2 RDBM: The Train Runs at Actual Speed 2.3 Comparative Analysis 3 System Simulation 3.1 BP Neural Network PID Method 3.2 Engineering Simulation Data 3.3 Simulation Result 4 On-Site Engineering Test 5 Conclusion References Gyro-Axis-Based Calibration Method for Rate-Bias Laser-Gyroscope Inertial Navigation System 1 Introduction 2 Problem Statement 2.1 Sensor Model 2.2 Demerit of Common Calibration Methods 3 Gyro-Axis-Based Calibration Method for Rate-Bias System 3.1 Calibration of Gyroscope Triad 3.2 Calibration of Accelerometer Triad 4 Real Tests 4.1 Results of Rate-Test Method 4.2 Results of Kalman Filter Method 4.3 Results of the Proposed Method 5 Conclusion References Design and Analysis of Redundant Flight Control System for Large Unmanned Airship 1 Introduction 2 System Redundancy Architecture Design 3 Redundancy Management 4 System Reliability and Security Analysis 4.1 System Reliability Analysis 4.2 System Security Analysis 4.3 Comparative Analysis of Redundancy Architecture 5 Conclusion References Trajectory Planning and Trajectory Tracking Control Method of Unmanned Airship 1 Introduction 2 Track Planning Based on Approximate Decoupling of Control Channels 2.1 Offline Path Planning Method 2.2 Online Planning of Track 3 Track Tracking Control Method with Constraints 4 Modeling and Simulation Testing 5 Conclusion References Research on Design Method of Civil Aircraft Advanced Door Actuating System Based on MBSE 1 Introduction 2 Door Actuating System 3 Model Based Door Actuating System Design Process 4 Operational Architecture 4.1 Stakeholder Analysis 4.2 Need Architecture 4.3 Lifecycle Analysis 4.4 Use Case Analysis 4.5 Functional Hazard Analysis at Environment Level 5 Functional Architecture 5.1 A Subsection Sample Functional Decomposition and Interactions 5.2 Functional Modes 5.3 Functional Hazard Analysis at System Level 5.4 Functional Requirement Architecture 6 Conclusion References Autonomous Maneuver Avoidance Decision Technology for Large Aircraft Based on Survivability 1 Introduction 2 Design Process 3 Model Establishment 3.1 Aircraft Model 3.2 Missile Model 3.3 Missile Dynamics Modeling 3.4 Proportional Navigation Modeling 4 Avoidance Method 4.1 Phased Avoidance Method 4.2 Independent Improvement of Fuzzy Rules 4.3 Maneuver Action Decomposition 5 Simulation Analysis 5.1 Exhaustive Method 5.2 Monte Carlo 5.3 Simulation Results 5.4 Visual Research and Development 6 Conclusion References AHP-Based Interactive Target Threat Level Assessment and Visualization Method 1 Introduction 2 AHP-Based Target Threat Assessment 2.1 Hierarchical Model for Target Threat Assessment 2.2 Indicator Weight Assignment 2.3 Normalization of Quantitative Indicators 2.4 Comprehensive Threat Result Calculation and Ranking 3 Target Threat Visualization Method 3.1 General Visualization Application 3.2 Interactive Threat Assessment and Visualization 4 Simulation Analysis 5 Conclusion References Single-Point Positioning with Altitude Constrains: A Hard Constrain and a Weighted Constrain 1 Introduction 2 Single-Point Positioning Model 2.1 Closed-Form Method 2.2 Least Squares Solution 3 Altitude-Constrained Least-Squares 3.1 Least-Squares with Quadratic Equality Constraints 3.2 Geometrical Analysis 4 Weighted Altitude Constrained Least-Squares 4.1 Optimized Solution 5 Experiment and Analysis 6 Conclusion References Aircraft Avoidance of Suborbital Debris Hazard Zone Based on Lazy Theta* Algorithm 1 Introduction 2 Suborbital Debris Environment Modeling 2.1 Debris Prediction Model Based on Covariance Algorithm 2.2 Delineation and Expansion of the Flight Restricted Area 3 Rerouting Path Planning 3.1 Mathematical Model for Rerouting Path Planning 3.2 Lazy Theta* Algorithm 4 Experiment Results 5 Conclusion References Research and Analysis of Mutual Interference Between Beidou and 5G Signals on Airport Ground 1 Introduction 2 System Characteristics and Parameters 3 Interference Scenarios of 5G Signals on S-band RDSS Signals 4 Interference Assessment and Analysis 5 Conclusion References B-Spline Fusion Line of Sight Algorithm for UAV Path Planning 1 Introduction 2 A* Algorithm 3 The Improved A* Algorithm 3.1 Visibility Detection Algorithm 3.2 Adaptive Cost Function 3.3 B-Spline 4 Simulation Analysis 4.1 Experimental Environment 4.2 Experimental Results 5 Conclusion References Online Generation of Smooth Gliding Re-entry Trajectory 1 Introduction 2 Equations of Motion 3 Online Planning 3.1 Initial Descent Section Trajectory Planning 3.2 Proposed Balanced Gliding Section Trajectory Planning 4 Online Trajectory Generation Simulation 5 Conclusions References Adaptive Filtering Algorithm for Urban Traffic UAV Integrated Navigation Based on MEMS Devices 1 Introduction 1.1 A Subsection Sample 2 INS/GPS/VG Integrated Navigation Systems and Kalman Filter 2.1 Combination Navigation Model 2.2 Kalman Filter Equation 3 Sage-Husa Adaptive Error State Filtering Algorithm 4 Simulation and Experiment 4.1 Flying Data Simulation 4.2 Sports Car Experiment 5 Summary References Empirical Model of Single Dielectric Barrier Discharge Plasma Actuator for Flow Control 1 Introduction 2 DBD Plasma Actuator Model 2.1 Empirical Model of Thrust 2.2 Distribution Modeling of Body Force 3 Meshing and Independence Verification 4 Results and Discussion 4.1 Estimated Thrust Verification 4.2 Verification of Flow Field Characteristics 5 Conclusions References Optimal Avoidance Path Planning and Guidance Method for Ground Targets Based on Artificial Repulsion Field 1 Introduction 2 Modeling of the Area to Be Avoided 3 Artificial Repulsion Field Modeling 4 Optimal Circumvention Guidance Instruction Generation 5 Instruction Critical Uncontrollable Problem 6 Mathematical Simulation 6.1 Decision Instruction Correctness Verification 6.2 Drop Point Prediction Accuracy Verification 6.3 Validation of the Effect of Circumvention Control 7 Conclusion References Efficient Path Generation Method for Unmanned Aerial Vehicle via Multiple Waypoints 1 Introduction 2 Problem Formulation 3 Generation Method for Multi-Waypoints Problem 3.1 Shortest Path Between Two Waypoints 3.2 Heading Iterative Optimization Algorithm 3.3 Heading Iterative Optimization Algorithm 4 Simulation Results 5 Conclusion References Research on Configuration Optimization Method of Aircraft Cluster Cooperative Navigation for Real-Time ROI 1 Introduction 2 Cooperative Navigation Scheme of Aircraft Cluster for Real-Time ROI 3 Configuration Optimization Method of Aircraft Cluster Cooperative Navigation 3.1 Bearing-Only/Inertial Tight Integrated Navigation Model 3.2 Positional Dilution of Precision 3.3 Dynamic Configuration Optimization Method 4 Simulation and Analysis 5 Conclusion References Analysis on Positioning Performance of BDS-3 System in Polar Region 1 Introduction 2 Problem Formulation 3 Synthetical Method for Position Calculation in Polar Region 4 Simulation Analysis 5 Verified by the Real Ship Tests 5.1 Number of Visible Satellites 5.2 PDOP Value 5.3 Elevation Angle and CNR 5.4 Positioning Performance 6 Summary References Autonomous Obstacle Avoidance Algorithm for UAVs Based on Obstacle Contour Detection 1 The Introduction 2 Obstacle Contour Detection Based on HSV Color Space 2.1 Basic Procedure 2.2 Image Smooth Filtering and HSV Color Space Transformation 2.3 Threshold Segmentation and Morphological Close calculations 2.4 Edge Detection and Contour Extraction 2.5 Solving Centroid Coordinates 3 D* Path Search Algorithm 4 Simulation Verification Based on Airsim 4.1 UAV Model Establishment 4.2 Construction of Simulation Environment 4.3 UAV Autonomous Obstacle Avoidance Simulation 5 Conclusion References Lateral Automatic Landing Control of Carrier-Based Aircraft Based on Nonlinear Dynamic Inversion 1 Introduction 2 Lateral Landing Kinetic Model 3 Lateral Airwake Model 4 Controller Design Based on Nonlinear Dynamic Inversion 5 Simulation and Analysis 6 Conclusion References Flood Monitoring from Sentinel-1 SAR Images Based on Convolutional Neural Networks: A Case Study in Xinxiang City 1 Introduction 2 Data and Method 2.1 Study Area 2.2 Data Source 2.3 Method 3 Experimental Results 4 Conclusion References STT/BTT Control Design of Plane-Symmetry Vehicle in Diving Phase 1 Introduction 2 Aircraft Dynamics Model 3 Control Scheme 3.1 STT Control 3.2 BTT Control 4 Controller Design 4.1 Yaw Channel 4.2 Roll Channel 5 Numerical Simulation 6 Conclusion References Multistep Iterative Tracking Filter for Relative Orbit Determination in an Arbitrarily Orbit 1 Introduction 2 Universal Relative Orbit Model 3 Multistep Iterative Tracking Filter for Relative Orbit Determination 3.1 Measuring Equation of Relative Orbit Motion 3.2 Multistep Iterative Tracking Filter 4 Simulation 5 Conclusions References Cooperative Situation Awareness of Multi-UAVs Based on Multi-sensor Information Fusion 1 Introduction 2 Problem Statement 3 Information Fusion Based on D-S Evidence Theory 3.1 Framework of D-S Evidence Theory 3.2 Information Fusion Among Different UAVs 3.3 Information Fusion Among Different Moments 4 Case Study 4.1 Cooperative Situation Awareness Under Fixed Formation 4.2 Cooperative Situation Awareness Under Flexible Formation 5 Conclusion and Future Work References An Improved Predictor-Corrector Guidance Algorithm for Reentry Glide Vehicle Based on Fast Landing Points Position Prediction 1 Introduction 2 The Dynamic Models and Constraints of Reentry Glide Vehicle 3 Fast Landing Points Positions Prediction 3.1 The Design of Attack Angle Profile 3.2 Bank Angle Corridor 3.3 Calculation of the Absolute Value of Bank Angle Based on the Fast Landing Points Position 4 Simulation 4.1 Simulation Conditions and Objects 4.2 Simulation and Analysis of Results 5 Conclusion References Simulation Analysis of an Electric Drive Device Based on Matlab 1 Introduction 2 Performance Metrics 3 System Modeling 3.1 Current Hysteresis Tracking Control 3.2 Speed Loop 3.3 Hall Velocimetry 3.4 System Simulation Model 4 Simulation Content and Results Analysis 4.1 Simulation Environment 4.2 No-Load Simulation Curve 4.3 Front Load Simulation Curve 4.4 Overload Simulation Curve 4.5 Simulation Conclusion 5 Test Results and Analysis 5.1 Front Load Test Results 5.2 Overload Test Results 5.3 Conclusion 6 Conclusion References Learning-Based Optimal Actuator Attack Design for Quadrotor 1 Introduction 2 Quadrotor Model and Problem Formulation 2.1 Quadrotor Model 2.2 Problem Formulation 3 Attack Signal Design Based on Neural Network 3.1 Forward Value Propagation of Neural Network 3.2 Gradient Backpropagation of Neural Network 4 Simulation Example 5 Conclusion References Key Technologies of the Cooperative Combat of Manned Aerial Vehicle and Unmanned Aerial Vehicle 1 Introduction 1.1 Application 1.2 Advantage 2 Architecture 3 Main Process 3.1 Task Allocation 3.2 Decision Allocation 3.3 Formation Control 4 Conclusion and Prospect References Coordinated Standoff Tracking of a Moving Target Based on the Lateral Offset 1 Introduction 2 Problem Formulation 3 Design and Extension of the Guidance Law 3.1 Guidance Law Based on the Lateral Offset 3.2 Cooperative Guidance Law 4 Simulations 4.1 Comparison Between This Paper and LVFG 4.2 Cooperative Tracking of the Ground Target 5 Conclusion References A GNSS Receiver Module Based on SiP Technology 1 Introduction 2 Program Design 3 SiP Design 3.1 Electrical Design 3.2 Structural Design 3.3 Thermal Design 4 Verification of the SiP Module 5 Conclusion References A Top-k Similarity Node Search Method Based on Convolutional Neural Network in Complex Network 1 Introduction 2 Related Work 3 Problem Definition 4 Searching Algorithm for Similar Nodes in Complex Networks 4.1 Node Similarity 4.2 Top-k Text Similarity Node Evaluation 5 Experiments 5.1 Experimental Setup 5.2 Results Analysis 6 Conclusions References Method of Locating the Strike Point on Pest for Laser Control Based on Mask R-CNN 1 Introduction 2 Materials and Methods 2.1 Near-Infrared Image Acquisition 2.2 Mask R-CNN Based on Near-Infrared Dataset for Accuracy Improvement 2.3 Pest Skeleton Extraction and Strike Point Location 3 Results and Discussion 3.1 Performance Evaluation of Instance Segmentation Network 3.2 Accuracy Evaluation of Pest Location System 4 Conclusions References Non-stationary Interference Mitigation for GNSS Using Sparse Representation 1 Introduction 2 Signal Model and Sparse Representation 2.1 Signal Model 2.2 Sparse Representation 3 Proposed Approach 3.1 WVD Based Dictionary Construction 3.2 Jammer Mitigation 4 Complexity Analysis 5 Numerical Simulations 6 Conclusions References Accelerated Iterative Learning Control for a Class of Discrete Linear Systems with Uncertain Dynamics 1 Introduction 2 System Description and Preliminaries 2.1 System Description 2.2 Basic Definition of SMC 3 PILC Exploitation and Convergence Analysis 3.1 PILC Exploitation 3.2 Convergence Analysis of PILC 3.3 Robustness Analysis 4 Numerical Simulation 4.1 Simulation Results with Nominal Model 4.2 Simulation Results with Model Uncertainty 5 Conclusion References Multi-resolution Trajectory Optimization of eVTOL Aircraft Using Capacity Collocation 1 Introduction 2 Modeling Principles of eVTOL Wing-Borne Flight 3 Multi-resolution ATO by Capacity Collocation 3.1 Problem Statement and Reformulation 3.2 Multi-resolution ATO by Capacity Collocation 4 Numerical Cases 5 Conclusion References A Modeling Method for Flight Simulator TCAS Simulation System 1 Introduction 2 Modeling Ideas 2.1 Simulation Functions and Architecture 2.2 Simulation Process 3 Model Design 3.1 Data Interaction 3.2 Surveillance and Tracking 3.3 Conflict Detection 3.4 Vertical Avoidance 4 Conclusion References LSTM-Based Shuler Oscillation Error Restriction for Shipborne SINS 1 Introduction 2 Periodic Oscillation Errors of SINS 3 LSTM-Based Shuler Oscillation Error Restriction Method 3.1 The Principle of LSTM 3.2 Schuler Oscillation Error Restriction 4 Computer Simulation Data Validation 4.1 Simulation Conditions 4.2 Schuler Oscillation Error Compensation 5 Conclusion References A Target Assignment Method for Multi-missile Cooperative Operation Based on Improved Biogeography-Based Optimization Algorithm 1 Introduction 2 Target Assignment Model 3 Target Assignment Method Based on Improved Biogeography Algorithm 3.1 Basic Biogeography-Based Optimization Algorithms 3.2 Biogeography-Based Optimization Algorithm Based on the Predator-Prey Model 3.3 Individual Coding 3.4 The Process of PPMBBO Algorithm 4 Simulation Example and Analysis 5 Conclusion References 3D Object Recognition of Unmanned Surface Vessel Based on Grid-Convolutional Neural Network 1 Introduction 2 3D Object Recognition 2.1 Problem Formulation 2.2 Preprocessing: Grid and Count 2.3 CNN Architecture: Train and Test 3 Experiments 3.1 Dataset 3.2 Parametric Design 3.3 Evaluation Indicators 3.4 Results 4 Conclusions References Distributed Dynamic Event-Triggered Consensus of Linear Multi-agent Systems with External Disturbances 1 Introduction 2 Preliminary 2.1 Graph Theory 2.2 Problem Statement 3 Main Results 3.1 Dynamic Event-Triggered Consensus Protocols 3.2 Self Triggered Control 4 Simulation Example 5 Conclusions References A Guidance and Control Scheme Based on NDO for Flexible Hypersonic Vehicle 1 Motion Model of FHV in Glide Phase 1.1 Transl