Course detail
Microwaves and RF Design
FEKT-GCVTAcad. year: 2019/2020
Students become familiar with principles and application of fundamental numerical methods (finite differences, finite elements, method of moments) for the analysis of microwave structures operating at frequencies from hundreds of MHz up to tens of GHz. Further, conventional and non-conventional optimization methods (gradient and Newton algorithms, genetic algorithms) and their application to the design of microwave circuits and antennas are described. In frame of an individual project, students will design, manufacture and measure a given planar structure.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Department
Learning outcomes of the course unit
Prerequisites
Co-requisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Course curriculum
1. Introduction to computational electromagnetics, MATLAB.
2. Finite-difference method: potential distribution, wave propagation in waveguide.
3. Finite-element method: potential distribution, wave propagation in waveguide.
4. Finite elements: analysis of 2D and 3D structures.
5. Time domain finite differences: transients in waveguides.
6. Time domain finite elements: transients in waveguides.
7. Moment method: analysis of wire antennas.
8. Commercial software: ANSOFT HFSS, ANSOFT Designer.
9. Conventional optimization methods: steepest descent, Newton method, Optimization Toolbox of MATLAB.
10. Global optimization: genetic algorithms, swarm optimization, multi-objective optimization.
11. Design of planar filters.
12. Design of power dividers.
13. Design of other planar components.
Laboratory exercises:
1. MATLAB for computational electromagnetics.
2. Finite differences, modal analysis of resonators.
3. Finite elements: modal analysis of resonators.
4. Finite elements: wave propagation in waveguide.
5. Finite elements: arbitrarily shaped waveguide.
6. Time-domain finite elements.
7. Design of frequency filters.
8. Local optimization.
Work placements
Aims
Specification of controlled education, way of implementation and compensation for absences
Recommended optional programme components
Prerequisites and corequisites
Basic literature
GILL, P.E., MURRAY, W. Numerical methods for constrained optimization. London: Academic Press, 1974. (EN)
SILVESTER, P.P., FERRARI, R.L. Finite Elements for Electrical Engineers. Cambridge: Cambridge University Press, 1996. (EN)
Recommended reading
Classification of course in study plans
Type of course unit
Lecture
Teacher / Lecturer
Syllabus
2. Finite-difference method: potential distribution, wave propagation in waveguide.
3. Finite-element method: potential distribution, wave propagation in waveguide.
4. Finite elements: analysis of 2D and 3D structures.
5. Time domain finite differences: transients in waveguides.
6. Time domain finite elements: transients in waveguides.
7. Moment method: analysis of wire antennas.
8. Commercial software: ANSOFT HFSS, ANSOFT Designer.
9. Conventional optimization methods: steepest descent, Newton method, Optimization Toolbox of MATLAB.
10. Global optimization: genetic algorithms, swarm optimization, multi-objective optimization.
11. Design of planar filters.
12. Design of power dividers.
13. Design of other planar components.
Laboratory exercise
Teacher / Lecturer
Syllabus
2. Finite differences, modal analysis of resonators.
3. Finite elements: modal analysis of resonators.
4. Finite elements: wave propagation in waveguide.
5. Finite elements: arbitrarily shaped waveguide.
6. Time-domain finite elements.
7. Design of frequency filters.
8. Local optimization.