Detailed explanations of Radiation Pattern, Beamwidth (HPBW), Directivity, Gain, Antenna Efficiency, and Effective Aperture.
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Unlike advanced reference texts that skip mathematical steps, this book explicitly derives Maxwell’s equations down to retarded potentials and radiation fields.
This extensive section is the heart of the book. It covers:
The text is structured to transition from theoretical electromagnetic principles to practical antenna applications and environmental propagation: antenna and wave propagation k.d. prasad pdf
[Mathematical Foundations & Static Fields] │ ▼ [Electromagnetic Radiation Dynamics] │ ▼ [Antenna Parameters & Terminology] │ ▼ [Antenna Arrays & Synthesis] │ ▼ [Practical High & Low-Frequency Antennas] │ ▼ [Atmospheric Wave Propagation Modes] ANTENNA AND WAVE PROPAGATION - mrcet.ac.in
Provides in-depth derivations, making it suitable for rigorous academic study.
An antenna is only as effective as the medium through which its signal travels. The latter half of the book focuses on how waves interact with the Earth and atmosphere across different frequency bands:
Before delving into the book itself, it's important to understand the mind behind this authoritative work. K.D. Prasad is a respected author in the field of electronics engineering, known for his ability to break down highly technical subjects into understandable concepts without losing academic rigor. His writing style is often praised for being systematic and logical, making him a trusted resource for students across India and beyond. His expertise and dedication are evident in the exhaustive nature of this textbook, which has seen multiple editions and remains a staple in university curricula. This extensive section is the heart of the book
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Requires a direct line-of-sight (LoS) between antennas. Used for VHF, UHF, and microwave communications.
You can purchase the paperback edition from retailers like Amazon.in.
Antenna theory relies heavily on spherical coordinates, divergence, and curl. Refresh your vector algebra before diving into the chapters. The latter half of the book focuses on
: The inclusion of numerous solved problems and university-specific questions makes it ideal for semester prep.
Includes horn antennas and parabolic reflectors, standard in microwave frequencies due to their high directivity.
Directivity measures how focused the radiation is in a specific direction. Gain factors in the electrical efficiency of the antenna.
Some users have noted that the paper quality in certain editions can be lacking compared to international alternatives like those by John D. Kraus .