Compact and Flexible Microwave Devices will equip you with essential insights into the transformative potential of RF and microwave technologies, crucial for driving innovation in communication systems, wearables, and advanced industries. Microwave devices are an integral part of modern-day communication technology, present in everything from wireless internet connections to self-driving cars. This ever-evolving technology has the potential to revolutionize wearables, sensors, and 5G/6G networks. This volume explores the design and analysis of RF and microwave devices, including types of practical antenna design, antenna arrays, metasurfaces, and device-to-device communications. The innovative potential of microwave devices has the power to revolutionize everyday human life, providing more accurate and intuitive sensing to improve quality of life. Compact and Flexible Microwave Devices is a comprehensive guide to these ground-breaking technologies that introduces cutting-edge applications for integration with next-generation communication systems, the healthcare industry and Industry and Web 4.0.