Mobile radio communications and 5G networks : proceedings of MRCN 2020 Intro Preface Contents Editors and Contributors Analysis and Application of Vehicular Ad hoc Network as Intelligent Transportation System 1 Introduction 2 Related Works 3 Comparative Analysis 4 Research Challenges 5 Conclusion References Comprehensive Study on Internet of Things (IoT) and Design Considerations of Various Microstrip Patch Antennas for IoT Applications 1 Introduction 2 Applications of IoT for Microstrip Patch Antenna 3 Conclusion References Nonclassicality Used as Quantum Information Processing in Nonlinear Optical Systems 1 Introduction 2 Condition of Nonclassicality of a Nonlinear Optical System 2.1 Condition of Normal Squeezing 2.2 Condition of Photon Statistics 2.3 Condition of Higher Order Antibunching (HOA) of Photons 3 Seven Wave Mixing Process in Pump Mode 3.1 Squeezing in Seven Wave Mixing Process 3.2 Sub Poissonian Photon Statistics in Seven Wave Mixing Process 3.3 Antibunching of Photons in Seven Wave Mixing Process 4 Result 5 Conclusion References Investigation of SNR in VLC Based Intelligent Transportation System Under Environmental Disturbances 1 Introduction 2 Topology 3 Methodology 3.1 Simulation and Formulations 4 Results and Analysis 5 Conclusion References An Algorithm for Target Detection Identification Tracking and Estimation of Motion for Passive Homing Missile Autopilot Guidance 1 Introduction 2 Proposed Algorithm to Detect Object 3 Results and Discussion 4 Motion Estimation and Tracking 5 Conclusion References Community Discovery and Behavior Prediction in Online Social Networks Employing Node Centrality 1 Introduction 2 The Proposed Algorithm 2.1 Objective Tasks 2.2 Objective Tasks Employing Count of Detected Clusters 2.3 Mutation 2.4 Crossover.