{"id":305,"date":"2021-08-07T16:41:13","date_gmt":"2021-08-07T16:41:13","guid":{"rendered":"https:\/\/itgeeks.in\/home\/?p=305"},"modified":"2021-08-07T16:41:14","modified_gmt":"2021-08-07T16:41:14","slug":"2k6-ec-702-microwave-engineering","status":"publish","type":"post","link":"https:\/\/itgeeks.in\/home\/?p=305","title":{"rendered":"2K6 EC 702: MICROWAVE ENGINEERING"},"content":{"rendered":"\n

Module I (13 hours)<\/strong>
Introduction- Introduction to TE & TM Modes, Dominant Modes – Resonators – Rectangular and Circular wave guideresonators. Klystrons – Re-entrant cavities, Velocity modulation, Bunching (including analysis), Output power and beam loading, Reflex Klystron, , Admittance. Traveling wave tubes \u2013 Slow wave structures, Helix TWT, Amplification process, Convection current, Axial electric field, Wave modes, Gain consideration. Magnetron oscillators \u2013 Cylindrical magnetron, Cyclotron angular frequency, Power output and efficiency.
Module II (14 hours)<\/strong>
Microwave hybrid circuits \u2013 Waveguide tees, Magic tees, Hybrid rings, Corners, Bends, Twists. Formulation of S-matrix. Directional couplers \u2013 Two hole couplers, S-matrix of a directional coupler. Circulators and isolators. Microwave Network Analysis \u2013 Equivalent voltages and currents, Impedance, Impedance and Admittance matrices, scattering matrix, The transmission matrix. Signal flow graphs. Impedance matching and tuning \u2013 Matching with lumped elements, Single stub tuning, Double stub-tuning.
Module III (12 hours)<\/strong>
Solid state microwave devices \u2013 Microwave bipolar transistors \u2013 Physical structures, Power-frequency limitations. Principle of operation of Tunnel diode, MESFET. TEDs \u2013 Introduction Gunn diodes – Gunn oscillation modes. Avalanche Transit Time Devices \u2013 Introduction, IMPATT and TRAPATT Diodes Principle of Operation and Characteristics.. Measurement of Microwave power, Frequency and Impedance.
Module IV (13 hours)<\/strong>
Microwave filters \u2013 Periodic structures \u2013 Analysis of infinite periodic structures and terminated periodic structures, Filter design by image parameter method \u2013 Constant k, m-derived and composite. Filter design by insertion loss method. Filtertransformation and implementation. Microwave amplifiers and oscillators \u2013 Amplifiers \u2013 Gain and stability, Oscillator design \u2013 Basics
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Text Books:<\/strong>
1.\u00a0Samual Y Liao,\u201dMicrowave devices and Circuits\u201d,2nd edition,Prentice Hall of India<\/a>
2.\u00a0Robert E. Collin: Foundation of Microwave Engineering, Mc. Graw Hill.<\/a>
References:<\/strong>
1.\u00a0David M Pozar : Microwave Engineering, 2nd Edn., John Wiley & Sons (Asia) Pvt. Ltd.<\/a>
2.\u00a0Wayne Tomasi : Advanced Electronic Communication Systems, PHI, (Chap. 7), 5th Ed, Pearson Education, 2001<\/a>
3. K. C. Gupta : Microwaves, New Age International.
4. Sitesh Kumar Roy, Monojit Mitra : Microwave Semiconductor Devices, PHI – 2003<\/p>\n\n\n\n

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S7 Question Papers <\/a><\/div>\n\n\n\n
Notes<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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