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Role:P, PV Rozsah výuky:2P+2C
Katedra:13117 Jazyk výuky:EN
Garanti:Škvor Z. Zakončení:Z,ZK
Přednášející:Škvor Z. Kreditů:6
Cvičící:Polívka M., Staněk P., Škvor Z. Semestr:L

Webová stránka:

Anotace:

Introduction into principles and techniques used in modern microwave circuit design.

Cíle studia:

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.

Obsah:

Microwave circuit elements and integrated circuits (MIO) and CAD design methods, including suitable field solvers.

Osnovy přednášek:

 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 quasi-static harmonic fields (FDFD). 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.

Osnovy cvičení:

 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.

Literatura:

 [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.