Microwave Devices and Circuits for Advanced Wireless Communication

Microwave Devices and Circuits for Advanced Wireless Communication

Indrasen Singh, Dilip Kumar Choudhary, Naveen Mishra, Naser Ojaroudi Parchin, Ghanshyam Singh

This book offers a comprehensive overview of design and analysis of microwave devices and circuits for 5G and beyond wireless communication systems. It focuses on modern microwave antennas, filters, metamaterials, and MIMO systems. It includes a design approach based on Artificial Intelligence and the practical use of microwave devices and circuits in commercial, medical, and military applications.

Microwave Devices and Circuits for Advanced Wireless Design and Analysis explores the performance of microwave devices and circuits by highlighting the difficulties encountered by researchers and designers such as latency, interoperability, wireless coexistence, data streaming, safety, security, and privacy. The book explores the most important aspects of antenna design, including radiation pattern control, impedance matching with bandwidth improvement, and gain enhancement. It also examines different categories of metasurfaces, including frequency-selective surfaces (FSS) and electromagnetic bandgap (EBG) structures, and their distinct roles in antenna design. Additionally, the book examines concepts such as ultra-wideband (UWB) radar for 5G millimeter wave applications, and advanced techniques such as synthetic aperture radar (SAR), beam-forming, compressed sensing, and diffraction tomography for enabling high-resolution imaging across wider application areas. The authors also present an overview on applying machine learning (ML) techniques to advanced wireless communication for signal-processing tasks such as signal denoising, equalization, and modulation recognition. They then discuss the potential significance of UAV communication systems in achieving seamless connection, quality of service (QoS), as well as the difficulties and potential remedies involved in building dependable networks using UAVs. Throughout the book the authors offer a critical assessment of the strengths and limitations of each topic and approach presented, thus providing valuable guidance for future research in this exciting field.

This book will be helpful for graduate students, researchers, and engineers working in the area of design and reliability of circuits for microwave and communication systems.

Publisher

CRC Press

Publication Date

10/1/2024

ISBN

9781032656007

Pages

340

Categories

Engineering

Questions & Answers

The book integrates artificial intelligence (AI) into the design and analysis of microwave devices and circuits for advanced wireless communication systems in several ways. It discusses the application of AI techniques like machine learning (ML) for signal processing tasks such as signal denoising, equalization, and modulation recognition. AI is also used for optimizing antenna design, including radiation pattern control, impedance matching, and gain enhancement. The book explores the potential of AI in resource allocation, beamforming, and channel estimation to enhance network performance. Additionally, it examines the use of AI in developing intelligent surfaces (RIS) for beamforming and interference nulling, and in building reliable networks using UAVs. The integration of AI in these areas aims to improve efficiency, adaptability, and performance of microwave devices and circuits in advanced wireless communication systems.

Researchers and designers in the field of microwave devices and circuits for 5G and beyond wireless communication systems face several key challenges and limitations:

  1. High Frequency Design: The high frequency of 5G and beyond systems requires precise design and materials that can handle these frequencies, which can be complex and expensive.

  2. Interference and Coexistence: Ensuring devices can coexist without interference in crowded frequency bands is challenging, especially with the increasing number of devices and applications.

  3. Power Consumption: High power consumption is a concern, particularly in mobile devices, necessitating energy-efficient designs.

  4. Material Limitations: Availability and performance of suitable materials for high-frequency applications are limited, which can impact device performance and cost.

  5. Antenna Design: Designing antennas that provide the required performance, such as gain, bandwidth, and radiation pattern, while being compact and cost-effective is difficult.

  6. Reliability and Durability: Ensuring devices are reliable and durable enough for long-term use in various environmental conditions is critical.

  7. Security and Privacy: Protecting data and ensuring secure communication is a growing concern, especially with the increasing sophistication of cyber threats.

  8. Integration of AI: Incorporating artificial intelligence for signal processing, optimization, and other tasks requires significant research and development to ensure effectiveness and efficiency.

The book addresses the design of modern microwave antennas, filters, metamaterials, and MIMO systems for 5G and beyond wireless communication by providing a comprehensive overview of their design and analysis. It covers microwave antennas, focusing on radiation pattern control, impedance matching, and gain enhancement. The book also examines various categories of metasurfaces, including frequency-selective surfaces (FSS) and electromagnetic bandgap (EBG) structures, and their roles in antenna design. It discusses advanced techniques like synthetic aperture radar (SAR) and beam-forming for high-resolution imaging. Additionally, the book explores the application of machine learning (ML) in signal processing tasks and the potential significance of UAV communication systems. The authors offer a critical assessment of each topic, providing valuable guidance for future research in this field.

The book discusses various potential applications of microwave devices and circuits in commercial, medical, and military sectors. In commercial applications, these technologies are used in advanced wireless communication systems, including 5G and beyond, for high-speed data transmission and improved network performance. They are also integral in IoT, smart cities, and autonomous vehicles, enhancing connectivity and efficiency.

In the medical field, microwave devices enable applications like microwave imaging for breast cancer detection, brain imaging, and monitoring physiological changes. They are used in wound healing assessment, diabetic foot ulcer detection, and orthopedic applications, revolutionizing diagnostics and patient care.

Military applications include radar imaging for target detection and tracking, through-wall imaging for enhanced situational awareness, and communication systems for secure and reliable communication in challenging environments. These technologies contribute to improved operational capabilities, strategic planning, and tactical advantages.

The book assesses the strengths and limitations of various approaches and technologies in microwave devices and circuits through a comprehensive analysis of their performance, practical applications, and challenges faced by researchers and designers. It highlights the difficulties encountered, such as latency, interoperability, wireless coexistence, and safety concerns. The authors critically evaluate the strengths and limitations of each topic and approach, providing valuable guidance for future research. They emphasize the importance of considering factors like material properties, design complexity, and practical applications. The book encourages the exploration of novel materials, integration of AI for design optimization, and addressing challenges related to reliability and efficiency, guiding researchers towards innovative and practical solutions for microwave devices and circuits.

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