Antennas: From Theory to Practice (2版)

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Antennas From Theory to Practice Comprehensive coverage of the fundamentals and latest developments in antennas and antenna design In the newly revised Second Edition of Antennas: From Theory to Practice, renowned researcher, engineer, and author Professor Yi Huang delivers comprehensive and timely coverage of issues in modern antenna design and theory. Practical and accessible, the book is written for engineers, researchers, and students who work with radio frequency/microwave engineering, radar, and radio communications. The book details the basics of transmission lines, radiowaves and propagation, antenna theory, antenna analysis and design using industrial standard design software tools and the theory of characteristic modes, antenna measurement equipment, facilities, and techniques. It also covers the latest developments in special topics, like small and mobile antennas, wide- and multi-band antennas, automotive antennas, RFID, UWB, metamaterials, reconfigurable and MIMO antennas, and more. The new edition includes up to date information on a wide variety of newly relevant topics and trends, like adaptive impedance matching, the theory of characteristic modes, antenna materials and fabrication processes, and over-the-air (OTA) antenna system measurements. Many questions and examples are provided which enhances the ­learning experience. The book covers: An introduction to circuit concepts and transmission lines, including lumped and distributed element systems, transmission line theory, and the Smith Chart An exploration of field concepts and radiowaves, including wave equations and solutions and radiowave propagation mechanisms, characteristics, and models Discussions of antenna basics and popular antennas, including wire-type antennas, aperture-type antennas, and antenna arrays Information about antenna manufacturing and measurements, including antenna measurement facilities and methods The use of industrial standard simulation tools for antenna design and analysis Perfect for engineers and researchers who work in RF engineering or radar and radio communications, Antennas: From Theory to Practice, Second Edition will also earn a place on the bookshelves of university students seeking a concise and practical introduction to the basics of antennas and antenna design.

Antennas from Theory to Practice

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【簡介】 Practical, concise and complete reference for the basics of modern antenna design Antennas: from Theory to Practice discusses the basics of modern antenna design and theory. Developed specifically for engineers and designers who work with radio communications, radar and RF engineering, this book offers practical and hands-on treatment of antenna theory and techniques, and provides its readers the skills to analyse, design and measure various antennas. Key features: Provides thorough coverage on the basics of transmission lines, radio waves and propagation, and antenna analysis and design Discusses industrial standard design software tools, and antenna measurement equipment, facilities and techniques Covers electrically small antennas, mobile antennas, UWB antennas and new materials for antennas Also discusses reconfigurable antennas, RFID antennas, Wide-band and multi-band antennas, radar antennas, and MIMO antennas Design examples of various antennas are provided Written in a practical and concise manner by authors who are experts in antenna design, with experience from both academia and industry This book will be an invaluable resource for engineers and designers working in RF engineering, radar and radio communications, seeking a comprehensive and practical introduction to the basics of antenna design. The book can also be used as a textbook for advanced students entering a profession in this field. 【目錄】

Personal Data (Privacy) Law in Hong Kong: A Practical Guide on Compliance (Third Edition) (1版)

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【簡介】 　　With an increasing concern of personal data privacy in Hong Kong and around the world，the Office of the Privacy Commissioner for Personal Data (PCPD)，Hong Kong publishes this third edition of Personal Data (Privacy) Law in Hong Kong: A Practical Guide on Compliance to provide practical guidance on the law of privacy，and the ways to protect personal data in everyday life。 　　This third edition will guide readers through the recent developments of personal data privacy in the local，regional and global contexts with updates on recent Administrative Appeals Board and Court decisions，and investigation reports and materials from the PCPD。 In addition，some most-concerned issues are discussed，such as ethical development and use of AI，the collection and use of personal data by employers during COVID-19，data protection under work-from-home arrangements，data security measures for ICT systems，guidelines on doxxing offences and data breach handling。 This book will certainly provide readers a comprehensive overview of current situation of personal data privacy issue。   【目錄】 Chapter 1 Introduction Chapter 2 The Meaning of “Personal Data” Chapter 3 The Meaning of “Collect” Chapter 4 The Meaning of “Data User” Chapter 5 Data Protection Principle 1 Chapter 6 Data Protection Principle 2 Chapter 7 Data Protection Principle 3 Chapter 8 Data Protection Principle 4 Chapter 9 Data Protection Principle 5 Chapter 10 Data Protection Principle 6(a) to (d) and the Data Access Provisions in Part 5 Chapter 11 Data Protection Principle 6(e) to (g) and the Data Correction Provisions in Part 5 Chapter 12 Exemption Provisions in Part 8 Chapter 13 The Commissioner’s Statutory Duties in Investigations Chapter 14 Data Breach Handling and Notifications Chapter 15 Criminal Offences Chapter 16 Doxxing Chapter 17 Cross-border Transfers of Personal Data from Hong Kong Chapter 18 An Overview of the Mainland’s Personal Information Protection Regime Appendix I Selected Case Notes on Court Judgments Appendix II Major Differences between the PIPL, the GDPR and the PDPO Appendix III Checklist for Data Users in Ensuring Compliance with the Ordinance Appendix IV Data Subject’s Rights when his Personal Data Privacy is Infringed   看更多