Subject Details
Dept     : ECE
Sem      : 6
Regul    : R 2019
Faculty : R.Poornima
phone  : NIL
E-mail  : poornima.r.ece@snsct.org
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Syllabus

UNIT
1
MICROWAVE PASSIVE DEVICES

THEORY S Parameters: Scattering parameters, properties of S matrix, Conversion of ABCD and S matrix, S matrix representation of Waveguide corners, bends, twists, Directionalcouplers, Circulators, Isolators, Attenuators, Wave guide Tee, Hybrid Tee, Hybrid rings (rat-race) and Terminator. PRACTICAL (a) DirectionalCoupler (b) S - matrix Characterization of E-Plane Tee, H-Plane Tee and MagicTee

UNIT
2
MICROWAVE ACTIVE DEVICES

THEORY Reflex Klystron – Modes and efficiency considerations– Two cavity klystron amplifier –PIN modulator -Parametric amplifiers -Gunn diode and its mode Magnetrons – TWT. PRACTICAL (a) Study of Microwave Components, Reflex Klystron –Modecharacteristics. (b) Gunn Diode –Characteristics

UNIT
3
MICROWAVE MEASUREMENTS

THEORY Microwave Measurements: Spectrum analyser-Network Analyzer, VSWR, power, impedance, insertion loss, scattering parameters and dielectric constant measurement. PRACTICAL (a) Frequency and Wave Length Measurement. (b) Attenuation and power measurement

UNIT
4
OPTICAL COMMUNICATION

THEORY Optical Fibers and Devices: Optical f iber s t ructures , Acceptance angle, Numerical aperture, Optical Windows, Attenuation, Absorption losses – Scattering losses and bending losses– Optical Sources - LED, ILD characteristics. Optical detectors – PIN – APD-Erbium Doped Fibre Amplifiers. PRACTICAL (a) DC characteristics of LED and PIN PhotoDiode. (b) Characteristics of LASER.

UNIT
5
OPTICAL NETWORKS

THEORY Optical transmitters and receivers, System- point to point link – link design, power budget analysis. WDM- DWDM and SONET/SDH. OTDM-Introduction to AON, PON and FTH. PRACTICAL (a) Measurement of Coupling and Bending Losses. (b ) Numerical Aperture determination for Fibers

Reference Book:

1. R.E. Collin: Foundations for Microwave Engineering. – IEEE Press -Second Edition- (2002). 2. David M. Pozar: Microwave Engineering. – John Wiley & Sons – Third Edition - (2003). 3. John M. Senior , “Optical Fiber Communication”, Second Edition, Pearson Education, 2007. 4. Ram swami, Sivarajan and Sasaki “Optical Networks”, Morgan Kaufmann, 2009. 5. Annapurna Das and SisirK.Das: Microwave Engineering – Tata McGraw-Hill -(2000).

Text Book:

1.Samuel Y.Liao, “Microwave Devices and Circuits” – Prentice Hall of India – Third Edition- (2003). 2.Gerd Keiser, "Optical Fiber Communication" McGraw -Hill International, 4thEdition.,2010.

 

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