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Roles:PV Extent of teaching:2P+2C
Department:13117 Language of teaching:CS
Guarantors:Škvor Z. Completion:Z,ZK
Lecturers:Škvor Z. Credits:6
Tutors:Polívka M., Staněk P., Škvor Z. Semester:L

Web page:

Anotation:

Introduction into principles and techniques used in modern microwave circuit 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 parameters on segmentation density 13 Getting started with the 3D MoM simulator EM field AXIEM 14 Project task submission. Assesment.

Literature:

 [1] Gupta, K.C., Garg, R., Chadha, R.: Computer-Aided Design of Microwave Circuits. Artech House, Dedham 1981. [2] David M. Pozar, Microwave Engineering, 4th ed., John Wiley & Sons, 2012, ISBN: 978-0-470-63155-3.

Requirements:

Keywords:

Computer aided design Radiofrequency circuits Microwaves Transmission lines Electromagnetic field simulator Optimization

Subject is included into these academic programs:

 Program Branch Role Recommended semester MPEK3_2018 Photonics PV 2 MPEK1_2018 Electronics PV 2 MPEK7_2018 Radio Communications and Systems PV 2

 Page updated 14.7.2024 17:51:07, semester: Z,L/2023-4, Z/2024-5, Send comments about the content to the Administrators of the Academic Programs Proposal and Realization: I. Halaška (K336), J. Novák (K336)