Microwave and Optical Communications detailed syllabus for Electronics & Communication Engineering (ECE), R18 regulation has been taken from the JNTUHs official website and presented for the students of B.Tech Electronics & Communication Engineering branch affiliated to JNTUH course structure. For Course Code, Course Titles, Theory Lectures, Tutorial, Practical/Drawing, Credits, and other information do visit full semester subjects post given below. The syllabus PDF files can also be downloaded from the universities official website.
For all other ECE 4th Year 1st Sem Syllabus for B.Tech R18 Regulation JNTUH, do visit ECE 4th Year 1st Sem Syllabus for B.Tech R18 Regulation JNTUH subjects. The detailed syllabus for microwave and optical communications is as follows.
Prerequisite:
Antennas and Propagation
Course Objective:
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Course Outcome:
Upon completing this course, the student will be able to
- Known power generation at microwave frequencies and derive the performance characteristics.
- realize the need for solid state microwave sources and understand the principles of solid state devices.
- distinguish between the different types of waveguide and ferrite components, and select proper components for engineering applications
- understand the utility of S-parameters in microwave component design and learn the measurement procedure of various microwave parameters.
- Uunderstand the mechanism of light propagation through Optical Fibres.
Unit – I
Microwave Tubes: Limitations and Losses of conventional Tubes at Microwave Frequencies, Microwave Tubes – O Type and M Type Classifications, O-type Tubes: 2 Cavity Klystrons – Structure, Reentrant Cavities, Velocity Modulation Process and Applegate Diagram, Bunching Process and Small Signal Theory – Expressions for O/P Power and Efficiency. Reflex Klystrons – Structure, Velocity Modulation and Applegate Diagram, Mathematical Theory of Bunching, Power Output, Efficiency, Oscillating Modes and O/P Characteristics. Helix TWTs: Types and Characteristics of Slow Wave Structures; Structure of TWT and Amplification Process (qualitative treatment), Suppression of Oscillations, Gain Considerations.
Unit – II
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Unit – III
Waveguide Components: Coupling Mechanisms – Probe, Loop, Aperture types. Waveguide Discontinuities – Waveguide Windows, Tuning Screws and Posts, Matched Loads. Waveguide Attenuators – Different Types, Resistive Card and Rotary Vane Attenuators; Waveguide Phase Shifters – Types, Dielectric and Rotary Vane Phase Shifters, Waveguide Multiport Junctions – E plane and H plane Tees. Ferrites- Composition and Characteristics, Faraday Rotation, Ferrite Components -Gyrator, Isolator,
Unit – IV
Scattering matrix: Scattering Matrix Properties, Directional Couplers – 2 Hole, Bethe Hole, [s] matrix of Magic Tee and Circulator. Microwave Measurements: Description of Microwave Bench – Different Blocks and their Features, Errors and Precautions, Measurement of Attenuation, Frequency. Standing Wave Measurements, measurement of Low and High VSWR, Cavity Q, Impedance Measurements.
Unit – V
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Text Books:
- Microwave Devices and Circuits – Samuel Y. Liao, Pearson, 3rd Edition, 2003.
- Electronic Communications Systems- Wayne Tomasi, Pearson, 5th Edition
Reference Books:
For the complete syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier..
For detail syllabus of all other subjects of B.Tech 4th Year Electronics & Communication Engineering, visit ECE 4th Year syllabus subjects.
For B.Tech ECE branch results, visit JNTUH B.Tech Electronics & Communication Engineering all semester results direct link.