Embedded Files
syllabus
Broad band antenna: Principle of Log periodic antenna array and design, Helical antenna: types and design. Designof Microstrip RectangularPatchantennas and feeding methods. Principles of Horn, Parabolic dish antenna (expression for E, H and Gain without derivation), Mobile phone antenna – Inverted F antenna.
Video Lectures
Introduction to Antenna & parameters of antenna | Microwave & Antenna | Module 1 | Lecture 1
Topics
00: 00 - Intro & Syllabus , 01:09 - Introduction to Antennas, 02:11 - Antenna parameters, 08:27 - Radiation pattern, 15:39 - Beam solid angle & Beam area, 18:31 - Radiation intensity, 21:08 - Beam efficiency ,23:02 - Directivity ,27:13 - Directivity of an isotropic antenna , 29:43 - Gain of an antenna
Antenna parameters part 2| effective aperture & height | Microwaves & Antennas | Mod 1 | Lecture 2
Topics
00: 00 - Intro 00:20 - Antenna aperture 02:18 - Effective aperture of antenna 03:48 - Effective aperture of a dipole antenna 10:52 - Relationship b/w effective aperture & gain / directivity 17:17 - Effective height of antenna
Antenna parameters part 3 | Antenna efficiency, polarization | Microwaves & Antennas | Mod 1 | Lect3
Topics
00: 00 - Antenna beam width 03:28 - Antenna efficiency 06:28 - Radiation efficiency 07:23 - Radiation resistance 08:49 - Linear polarization 13:58 - Circular polarization 17:21 - Elliptical polarization 20:55 - Antenna field zone 24:49 - Duality of antenna
Reciprocity theorem , Helmholtz Theorem | Microwaves & Antennas | Mod 1 | Lecture 4
Topics
00: 00 - Reciprocity theorem & Proof
11:17 - Helmholtz Theorem
Field, Directivity & radiation resistance | short dipole | Microwaves & Antennas | Mod 1 | Lecture 5
Topics
00: 00 - Short electric dipole Intro 03:50 - Retarded current & potentials 17:36 - Electric field due to short dipole 25:49 - Magnetic field due to short dipole 28:01 - Far field approximation 29:22 - Radiation resistance derivation 33:58 - Effective aperture & directivity of short dipole
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