Minor-2 on in class, closed notes (one side A4 cheat sheet allowed).Minor-3 on, 7-8pm in 4LT3, closed notes (one side A4 cheat sheet allowed).Major on, 1-3pm in LHC-1 (two sided A4 cheat sheet allowed).Lectures: Tu We Fr, 10-10.50a (Slot E), Block IIA 201 (Bharti). Radiation Pattern measurement, Distance requirement for uniform phase, uniform field amplitude requirement, Introduction to phase measurement Gain Measurement: Comparison method, Near field method, Introduction to current distribution measurement, Measurement of antenna efficiency, measurement of Noise figure and noise temperature of an antenna polarization measurement.EEL 207 Engineering Electromagnetics, Uday KhankhojeĮEL 207 Engineering Electromagnetics 2014-15 Semester I Introduction to Turstile Antenna Effect of ground on antenna performance.Broadband Antenna: Frequency independent concept, RUMSEY’s Principle, Frequency independent planar log spiral antenna, Frequency independent VLF and LF transmitting antennas, effect of antenna height, Field of short dipole, electric field of small loop antenna, Directivity of circular loop antenna with uniform current, Yagi-Uda array: Square corner yagi-uda hybride, circular polarization Rhombic Antenna: Weight and Leg length Parabolic Reflectors: Properties, Comparison with corner reflectors Horn Antenna: Length and Aperture. Ionosphere Wave Propagation in the Ionosphere, Virtual Height, MUF Critical frequency, Skip Distance, Duct Propagation, Space wave Modes of Propagation, Plane Earth Reflection, Space wave and Surface Wave, Refelection and refraction waves by the Ionosphere Tropospheric Wave. Two Element Array, Horizontal Patterns in Broadcast Arrays, Linear Arrays, Multiplication of patterns, effect of the earth on vertical patterns, Binomial array. Network Theorems Directional Properties of Dipole Antenna.Antenna Gain, Effective Area, Antenna Terminal Impedance, Practical Antennas and Methods of Excitation, Antenna Temperature and Signal to Potential Functions & Electromagnetic Field, Current Elements, Radiation from Monopole & Half Wave Dipole, power radiated by current element, radiation resistance. Here is the complete syllabus of Electronics Antenna Wave Propagation Electronics Antenna Wave Propagation Ebook
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