Microwave Engineering and Antenna Theory BEC701

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Microwave Engineering and Antenna Theory BEC701

Course Code: BEC701

Credits: 04

CIE Marks: 50

SEE Marks: 50

Total Marks: 100

Exam Hours: 03

Total Hours of Pedagogy: 40 hours Theory + 8 slots

Teaching Hours/Weeks: [L:T:P:S] 3:0:2:0

Microwave Sources: Introduction, Gunn Diode.

Microwave transmission lines: Microwave frequencies, Microwave devices, Microwave systems. Transmission line equations and solutions, Reflection Coefficient and Transmission Coefficient. Standing wave and standing wave ratio. Smith chart, Single stub matching.

Microwave Network Theory: Introduction, S matrix representation of multi-port networks.

Microwave passive devices: Coaxial connectors and Adapters, Attenuators, Phase shifters, waveguide Tees, Magic Tee, Circulator, Isolator.

Strip Lines: Introduction, Microstrip lines, Parallel Strip lines.

Antenna Basics: Introduction, Basic Antenna Parameters, Patterns, Beam Area, Radiation Intensity, Beam efficiency, Directivity and Gain, Antenna Aperture Effective height, Bandwidth, Radio communication Link, Antenna Field Zones.

Point sources and arrays: Introduction, Point Sources, Power patterns, Power theorem, Radiation Intensity, Arrays of 2 isotropic point sources, Pattern multiplication, Linear arrays of n Isotropic sources of equal amplitude and Spacing.

Electric Dipole: Introduction, Short Electric dipole, Fields of a short dipole. Radiation resistance of a short dipole. Thin linear antenna (field analysis).

Loop and Horn antenna: Introduction: Small loop, Comparison of far fields of small loop and short dipole. Radiation resistance of small loop, Horn Antennas, Rectangular antennas.

Antenna Types: Yagi Uda array, Parabolic Reflector, Microstrip Antennas, Features of Microstrip Antennas.

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