학술논문

Application of CMA evolution strategy to synthesis of multi-resonance spice models up to 20 GHz
Document Type
Conference
Source
2015 IEEE 24th Electrical Performance of Electronic Packaging and Systems (EPEPS) Electrical Performance of Electronic Packaging and Systems (EPEPS), 2015 IEEE 24th. :29-32 Oct, 2015
Subject
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Integrated circuit modeling
Optimization
Scattering parameters
Resistors
Electromagnetic compatibility
Computational modeling
SPICE
macromodeling
passive component
S-parameters
PCB
optimization
Language
Abstract
A developed method for the macromodels synthesis in the form of an equivalent circuit consisting of RLC elements, using the active covariance matrix adaptation evolution strategy (active CMA-ES), is described. A fitness function taking into account the module and phase of the frequency dependence of reflection or transmission coefficient is described. Two examples of models synthesis for resistor and capacitor according to the measured frequency response, containing several resonances, are given. The developed models have shown good accuracy.