Antenna And Wave Propagation By Kd Prasad Ppt Full Upd May 2026

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Wave Propagation: Different modes of signal travel, including: Ground Wave: Surface waves and wave tilt. antenna and wave propagation by kd prasad ppt full

If you're interested in downloading the PPT, you can search for it on various online platforms or academic websites. Some popular websites for downloading PPTs and study materials include: Antenna Basics (Ch

1. Antenna Basics (Ch. 1): Radiation mechanism, antenna parameters (gain, directivity, radiation pattern, beamwidth, polarization).
2. Antenna Arrays (Ch. 2-3): Broadside and end-fire arrays, pattern multiplication, binomial arrays, phased arrays.
3. Wire and Loop Antennas: Half-wave dipole, folded dipole, small loop antennas (ferrite rod antennas).
4. VHF/UHF Antennas: Yagi-Uda array, log-periodic antenna, helical antenna (for satellite communication).
5. Microwave Antennas: Horn antennas (pyramidal, conical), parabolic reflector antennas (front-fed, Cassegrain), lens antennas.
6. Slot and Microstrip Antennas: Slot antennas, patch antennas (rectangular, circular), advantages for modern IoT devices.
7. Special Antennas: Smart antennas, MIMO antennas, reconfigurable antennas.
8. Wave Propagation (Ch. 8-10): Ground wave (surface wave), sky wave (ionospheric propagation – critical frequency, skip distance, MUF), space wave (line-of-sight, tropospheric scattering).
9. Measurement and Testing: Antenna range, gain measurement, impedance measurement.

Radiation Mechanism: Single wire, two-wire, and dipole radiation mechanisms. Radiation Mechanism : Single wire, two-wire, and dipole

Module 6: Wave Propagation (30-35 slides – the most important for exams)

• Ground wave propagation: Attenuation factor, soil conductivity effects.
• Sky wave propagation: Ionospheric layers (D, E, F1, F2), critical frequency, maximum usable frequency (MUF), skip distance, virtual height.
• Space wave propagation: Line-of-sight (LOS), ducting, fading, tropospheric scattering.
• Numericals: Calculate MUF given critical frequency and angle of incidence.

1. "Antennas and Wave Propagation" by Walter H. Tuttle: This book provides a comprehensive treatment of the subject, covering both the theoretical and practical aspects of antennas and wave propagation.
2. "Antenna Theory and Design" by Warren L. Stutzman: This book provides a detailed treatment of antenna theory and design, including antenna types, antenna parameters, and antenna measurements.
3. "Electromagnetics and Antenna Systems" by N. Kumar: This book provides a comprehensive treatment of electromagnetics and antenna systems, including wave propagation, antenna radiation, and antenna arrays.