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Microwave engineering is a specialized field of electrical engineering that deals with the design, development, and application of microwave circuits, systems, and devices. Microwave engineering is a crucial aspect of modern technology, as it plays a vital role in various fields such as communication, navigation, and medical treatments. One of the popular textbooks on microwave engineering is "Microwave Engineering" by Annapurna Das.

"Microwave Engineering" by Annapurna Das is a comprehensive textbook that provides a detailed analysis of microwave engineering, including microwave circuits, systems, and devices. The book is a valuable resource for students, professionals, and practicing engineers working in microwave engineering and related fields. With its clear explanations, practical approach, and comprehensive coverage, the book is an excellent choice for anyone looking to learn about microwave engineering.