Subject description - B2M17CAD
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| B2M17CAD | CAD in HF Technique | ||
|---|---|---|---|
| Roles: | Extent of teaching: | 2P+2C | |
| Department: | 13117 | Language of teaching: | CS |
| Guarantors: | Completion: | Z,ZK | |
| Lecturers: | Credits: | 5 | |
| Tutors: | Semester: | L | |
Web page:
https://moodle.fel.cvut.cz/courses/B2M17CADAnotation:
Introduction into computational principles and techniques used in modern microwave circuit analyses and design.Study targets:
This course provides its students with knowledge of principles and techniques used in modern microwave circuits as well as with basic design methods used in such systems.Content:
Microwave circuit elements and integrated circuits (MIO) and CAD design methods, including suitable field solvers.Course outlines:
| 1. | Introduction into microwaves. Circuits seen as media with propagating waves. | |
| 2. | Transmission lines used in Microwave Integrated Circuits, including discontinuities. | |
| 3. | Optimization applied to circuits,error function, local and global methods. | |
| 4. | Bioinspired optimization method, Pareto optimization. | |
| 5. | Introduction into Numerical Electromagnetics. | |
| 6. | Finite differences applied to static and time-harmonic fields (FD). | |
| 7. | Finite Element Method (FEM), and the Method of Moments (MoM). | |
| 8. | Analysis methods suitable for microwave circuits and systems, frequency domain. | |
| 9. | Finite Differences in Time Domain (FDTD). | |
| 10. | Approximate boundary conditions in Time domain, absorbing boundary implementation. | |
| 11. | Circuit parameter/model extraction. | |
| 12. | Introduction into non-linear circuit analysis in frequency and time domains. Harmonic balance. | |
| 13. | Large structure analysis. | |
| 14. | Analysis of optoelectronic circuits. |
Exercises outline:
| 1. | Introduction. Problems resulting from finite circuit dimensions - and how to make use of it. | |
| 2. | Finite Difference (FD) method in electrostatics | |
| 3. | FD, dielectric interface | |
| 4. | FD, shielded strip analysis, project task assignment | |
| 5. | Finite Difference Time Domain (FDTD) method, discretion of Maxwell equations in 1D space, numerical dispersion, stability of the solution | |
| 6. | FDTD, excitation, absorption boundary condition (ABC), reflection at the interface of two environments | |
| 7. | FDTD, propagation constant, material absorption, perfectly matched layers (PML), transition to freq. area - coefficient of reflection | |
| 8. | Work on a project task | |
| 9. | CST Microwave Studio - work with a professional EM field simulator | |
| 10. | CST Microwave Studio - work with EM field simulator, advanced functions | |
| 11. | Moment method - distribution of the charge on the board | |
| 12. | Method of moments - distribution of current density on a dipole, input impedance, dependence of antenna parameters on segmentation density | |
| 13. | Getting started with the 3D MoM simulator EM field AXIEM | |
| 14. | Project task submission. Assesment. |
Literature:
| [1] | R. Garg, analytical and Computational Methods in Electromagnetics, Artech House, 2008. | |
| [2] | Gupta, K.C., Garg, R., Chadha, R.: Computer-Aided Design of Microwave Circuits. Artech House, Dedham 1981. | |
| [3] | D. M. Pozar, Microwave Engineering, 4th ed., John Wiley & Sons, 2012. |
Requirements:
Keywords:
Computer aided design Electromagnetic field simulator Microwaves Optimization Radiofrequency circuits Transmission lines
Subject is included into these academic programs:
| Program | Branch | Role | Recommended semester |
| Page updated 15.3.2025 14:54:58, semester: Z,L/2025-6, Z,L/2024-5, Send comments about the content to the Administrators of the Academic Programs | Proposal and Realization: I. Halaška (K336), J. Novák (K336) |