microwave engineering for gate exam syllabus containing things necessary to study
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this is syllabus which you can follow for prepration of gate exams this may help you better to study the necessary things onlyTRANSCRIPT
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SEMESTER 6
Course No: ECE 601
MICROWAVE TECHNIQUES AND DEVICES
UNIT I
Microwave Tubes: UHF limitations in conventional tubes, Analysis and operation of
multicavity and reflex, Klystron, Admittance diagram of Klystron. Analysis and Operation of a
traveling wave magnetron, Performance Charts of magnetron tubes; principle of operation of
Traveling Wave Tube.
UNIT II
Microwave Components: Coupling-probes and loops Apertures, Attenuators, Phase shifters.
Waveguide cornors,bends and twists. Matched Terminators, short circuit plunger, waveguide tees-E,
Hybrid. Hybrid rings. Directional Coupler, two-hole directional coupler. Isolator, Circulator.
UNIT III
Microwave Semiconductor Devices: Classification of Microwave Devices, Point Contact
diode; Tunnel Diode; Gunn Diode, two valley structures, mode of operation, circuit realization.
IMPATT Diode, read Diode, circuit realization. PIN diode, basic principles of operation equivalent
circuit , and application as switch, modulator and Phase shifter. Microwave Bi-polar and Field effect
Transistors-Characteristics and performance. Parametric amplifiers.
UNIT IV
Microwave Network Theory: Symmetrical Z and Y Matrics for reciprocal network.
Scattering ma-matriz representation of multiport network-properties of S-parameters. Relation of Z,Y
and ABCD parameter with S-parameters.
UNIT V
Microwave measurements: Tunable detector, slotted line carriage. Measurement of VSWR
and Reflection coefficient, impedance using slotted line. Use of smith chart. Impedance matching,
Double and triple stub tuners, Quarter wave Transformer. Measurement of Frequency and
Wavelenght. Measurement of Frequency and wavelength. Measurement of Microwave power-low-
high, use of bolometer, thermisters, calotimetery.
Books Recommended
1. Reich A J, Microwave principles, Van Nostrand, Affilated East-West press Pvt. Ltd., New Delhi.
2. Collin R E, Fundamentals of Microwave Engg, McGraw-Hill. 3. Liao S Y, Microwave Devices and Circuits, Prentice hall of India, (1995) 4. Das A and Das S K, Microwave Engineering Tata McGraw-Hill Publishing
Companty Limited, New Delhi,(2001).
5. K C Gupta, Microwave, New Age International, New Delhi,(1983)