Smart Parking Management System in the Smart City -- Study of Micro-strip Antenna Geometry: Effect of Antenna Geometry on Antenna Parameters-a Comprehensive Review -- Effect of Temperature on Incoherently Coupled Dark-Bright Soliton Pair in Photorefractive Crystals -- Transmission Analysis of Designed 2D MWC in Hybrid OCDMA System for Local Area Network Application -- Optical code construction of Balanced Weight Ideal Cross Correlation Code for Spectral Amplitude Coding Optical CDMA Systems -- Dual-Band Dual Polarized Circularly Polarized And Linearly Polarized Strip And Square Slot L-Shaped Patch Antenna -- Analytical Comparison of Various Detection techniques for SAC based OCDMA Systems: A Comparative Review.

This book comprises select proceedings of the 4th International Conference on Optical and Wireless Technologies (OWT 2020). The contents of this volume focus on research carried out in the areas of Optical Communication, Optoelectronics, Optics, Wireless Communication, Wireless Networks, Sensors, Mobile Communications and Antenna and Wave Propagation. The volume also explores the combined use of various optical and wireless technologies in next generation applications, and their latest developments in applications like photonics, high speed communication systems and networks, visible light communication, nanophotonics, wireless and MIMO systems. This book will serve as a useful reference to scientists, academicians, engineers and policy-makers interested in the field of optical and wireless technologies.