Hybrid Ring or Rat Race Coupler (Basics, Working, Internal structure, S Matrix & Applications)

Hybrid Ring or Rat Race Coupler is explained with the following outlines:
1. Hybrid Ring Basics
2. Hybrid Ring Structure
3. Hybrid Ring S parameters
4. Hybrid Ring Working
5. Hybrid Ring Applications

Chapter-wise detailed Syllabus of the Microwave Engineering Course is as follows:

Chapter-1 Transmission Line in Microwave:    • Transmission Line in Microwave  
Advantages of Microwave, Basics of Transmission Line, Parameters of Transmission Line, Types of Transmission Line, Examples on Transmission Line, Transmission Line Parameters, Impedance matching of Transmission Line, Losses in Transmission Line, Parameters of Transmission Line {Propagation constant, Phase constant, Attenuation constant, Characteristics Impedance, Reflection Coefficient, Transmission Coefficient, VSWR, Input Impedance, Line Impedance}.

Chapter-2 Smith Chart:    • Smith Chart in Microwave Engineering  
Basics of Smith Chart, Mathematics of Smith Chart, Examples on Smith Chart, Smith Chart Examples on {VSWR, Reflection Coefficient, Load Impedance, Input Impedance, Line Impedance, Vmax and Vmin location, Admittance, Parallel stub Impedance matching, Series stub Impedance matching}.

Chapter-3 Scattering Parameters/ S Parameters:    • Scattering Parameters, S Parameters  
Basics of Scattering parameters, Properties of Scattering parameters, Scattering parameters for two port network, Scattering parameters for four port network, Examples on Scattering parameters.

Chapter-4 Waveguides:    • Waveguides in Microwave Engineering  
Basics of Waveguide, Parameters of Waveguide, Comparison of Waveguide and Transmission line, Why TEM Mode is not possible in rectangular Waveguide, Parallel plate waveguide, Rectangular Waveguide, Group velocity and phase velocity in rectangular Waveguide, Modes in Rectangular Waveguide, Degenerated Modes in Rectangular Waveguide, Dominant Modes if Waveguide, Cut off frequency in rectangular Waveguide, Circular Waveguide, Examples of circular Waveguide, Comparison of circular waveguide and rectangular waveguide, Examples on waveguide.

Chapter-5 Microwave Devices:    • Microwave Devices  
Isolator in Microwave, Circulator in Microwave, Examples on Circulator in Microwave, Directional Coupler in Microwave, Example of directional coupler in Microwave, Two holes directional coupler in Microwave, E plane Tee, H plane Tee, Magic Tee, Hybrid Ring or Rat Race coupler, Gyrator.

Chapter-6 Microwave Sources:    • Microwave Sources  
Reflex Klystron, Two cavity Klystron amplifier, Comparison of Reflex klystron and two cavity klystron, Magnetron Oscillator, Magnetron zero mode, Magnetron pi mode, Magnetron mode jumping, Magnetron strapping, Travelling wave tube, Backward wave oscillator, Parametric Amplifier, MASER - Microwave Amplification Stimulated Emission Radiation, Cavity Resonator, Limitations of conventional tubes over microwave tubes.

Chapter-7 Microwave Diodes:    • Microwave Diodes  
Schottky Diode, Gunn Diode, Varactor Diode, TRAPATT Diode, Tunnel Diode, IMPATT Diode, BARITT Diode, PIN Diode, Step recovery Diode.

Chapter-8 Microwave Applications:    • Microwave Applications  
EMI, EMC, Phase Shifter, Microwave Transistors.

Chapter-9 Microwave Measurement:    • Microwave Measurement  
Spectrum Analyzer, VNA Calibration, Network Analyzer.

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