PřF:F7061 Microwave tech. and electron. - Course Information
F7061 Microwave technique and electronics
Faculty of ScienceAutumn 2011
- Extent and Intensity
- 4/0/0. 4 credit(s) (plus extra credits for completion). Type of Completion: zk (examination).
- Teacher(s)
- prof. Mgr. Vít Kudrle, Ph.D. (lecturer)
- Guaranteed by
- prof. RNDr. Jan Janča, DrSc.
Department of Plasma Physics and Technology – Physics Section – Faculty of Science
Contact Person: prof. Mgr. Vít Kudrle, Ph.D. - Timetable
- Tue 11:00–12:50 Fs2 6/4003, Thu 10:00–11:50 Fs2 6/4003
- Prerequisites
- the course Introduction to high frequency physics is highly recommended
- Course Enrolment Limitations
- The course is also offered to the students of the fields other than those the course is directly associated with.
- fields of study / plans the course is directly associated with
- Physics (programme PřF, N-FY)
- Course objectives
- At the end of teh course the student will be able to understand principles of high frequency devices, circuits, generators, measuring methods and practical applications.
- Syllabus
- Introduction to the microwave electronics and technique. Solution of the Maxwell's equations, dispersive medium. Transverse electric waves TE, transverse magnetic waves TM. Electric and magnetic Hertz's vector. Phase velocity and critical wavelength. Field configuration for H01 wave in rectangular wavequide, current densities in the wavequide walls. Transmission of microwave energy in the wavequide. Application of the dielectric materials and ferrites in the wavequide. Devices of microwave circuits. Properties of the cavity resonators. Different types of the cavity resonators. Delay line structures. Hartree's space harmonics. Development of the UHF generators. Magnetrons. The electron motion in a crossed electric and magnetic fields. Oscillation modes of magnetron. Forward travelling wave oscillation of magnetron, potential of synchronisation and critical voltage. Function of klystron tubes, Ramo-Schocley theorem. Velocity modulation and electron bunching. Amplification of a klystron. Function of reflex klystron. Bunching of electrons in the retarding field. The reflex klystron oscillator, electronic tunning. Function of travelling wave tube. Theory and amplification of travelling wave tube. Microwave semiconductor devices. Volume phenomena in semiconductors of the type of GaAs. Gunn-effect oscillator. Function of avalanche diode oscillators. Varactors and their applications. Integrated microwave circuits.
- Teaching methods
- lectures
- Assessment methods
- oral exam
- Language of instruction
- Czech
- Follow-Up Courses
- Further comments (probably available only in Czech)
- Study Materials
The course can also be completed outside the examination period.
The course is taught once in two years.
General note: L.
- Enrolment Statistics (Autumn 2011, recent)
- Permalink: https://is.muni.cz/course/sci/autumn2011/F7061