As frequencies increase into the microwave range, open transmission lines radiate energy and become inefficient. Shevgaonkar provides an in-depth analysis of wave propagation inside metallic structures, focusing on: Rectangular and circular waveguides.

TE (Transverse Electric) and TM (Transverse Magnetic) mode analysis. Rectangular and circular waveguides. Cut-off frequencies, phase velocity, and group velocity. 6. Antennas and Radiation Systems The final sections transition into practical radiation: Retarded potentials and radiation from a Hertzian dipole.

Are you studying for a specific or a competitive test like GATE ?

The transition from one topic to the next is seamless, making it highly suitable for self-study.

Bridging the gap between circuit theory and field theory, this section covers high-frequency transmission lines.

: It starts with general principles and applies them to specific technologies like optical fibers , radar , and radio astronomy .

The book is structured to lead students through the progression of electromagnetic phenomena, from fundamental laws to complex systems like antennas and waveguides.

Electromagnetic theory is a foundational pillar of modern electrical engineering, telecommunications, and physics. Among the various textbooks available on this subject, Electromagnetic Waves by Professor R.K. Shevgaonkar stands out as a premier resource for students and educators alike.

Gain, directivity, radiation pattern, and effective aperture. Why This Book is Highly Recommended