Hi Viewers Welcome Back To Our Blogger Today Iam Giving Microwave Opitical Fiber Communication Notes UNIT I MICROWAVE TUBES (Qualitative treatment only): Cavities, Re-entrant Cavities, Two Cavity Klystrons-Structure, Velocity Modulation and Bunching process, Reflex Klystrons Structure, principle of working HELIX TWTS: Significance, Types and Characteristics of Slow Wave Structures, Structure of TWT. M-TYPE TUBES 8-Cavity Cylindrical Travelling Wave Introduction, Cross-field effects, Magnetrons Magnetron. MICROWAVE SOLID STATE DEVICES: Introduction, Classification, Applications. TEDS Introduction, Gunn Diode - Principle, RWH Theory, Characteristics, LSA Mode of operation UNIT II WAVEGUIDE COMPONENTS AND APPLICATIONS- I (Qualitative treatment only): Waveguide Attenuators Resistive Card, Rotary Vane types, Scattering matrix parameters: Definition, Properties. Salient Features -S- parameters of two port, three port, four port networks. 2 Hole, Bethe Holetypes. UNIT III Over view of optical fiber communication. Total Internal Reflection, Numerical Aperture, Graded index fibers, Cut off wavelength. OPTICAL FIBER CONNECTORS-Connector types, Single mode fiber connectors, Connector return loss, Fiber Splicing Splicing techniques, Splicing single mode fibers, Multimode fiber joints, single mode fiber joints. UNIT I V OPTICAL SOURCES and Detectors: Qualitative treatment, Structures, Materials, Quantum efficiency, Physical principles and comparison of: Optical sources and detectors, Related problems. Optical system design- Point to point links - Component Choice and considerations, Link power budget, Line coding in Optical links, WDM, Necessity, Principles, Eye pattern. UNIT-V: MEASUREMENTS: a. MICROWAVE MEASUREMENTS: Description Of Microwave Bench- Different Blocks, Microwave Power Measurement- Bolometer Method. Measurement of Attenuation by Reflection Method, VSWR, ImpedanceMeasurement b. OPTICAL MEASUREMENTS: OTDR, Attenuation, DetectorCharacteristics Download All Files Drive link
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