TY - JOUR EP - 283 SN - 09251030 PB - Kluwer Academic Publishers N1 - cited By 2 TI - High level fault modeling of analog circuits through automated model generation using Chebyshev and Newton interpolating polynomials SP - 265 AV - none UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84925506358&doi=10.1007%2fs10470-014-0431-9&partnerID=40&md5=351732edcaeb76160d059ccafea3cfcb JF - Analog Integrated Circuits and Signal Processing A1 - Xia, L. A1 - Farooq, M.U. A1 - Bell, I.M. VL - 82 Y1 - 2015/// N2 - With the help of automated model generation (AMG), high level modeling (HLM) of analog circuits is able to provide useful speedup and acceptable accuracy compared with standard SPICE-level circuit simulation. Unfortunately, this is not the case for high level fault modeling (HLFM) and high level fault simulation (HLFS). This is still a critical issue that industry is facing in reducing analog testing cost. We present a novel algorithm using a fusion of Chebyshev and Newton interpolating polynomials (CNIP) in nonlinear state-space (ss) termed AMG-CNIP for HLFM in analog circuits. It is written in MATLAB and the hardware description language (HDL) VHDL-AMS, respectively. The properties of AMG-CNIP are investigated by modeling nonlinear transmission line circuits using transient analysis. Results show that the AMG-CNIP models can handle both linear and nonlinear fault simulations with reasonable accuracy, and simulation speedup is achieved compared to standard SPICE-level simulations. © 2014, Springer Science+Business Media New York. IS - 1 KW - Analog circuits; Automation; Computer hardware description languages; Electric lines; Interpolation; MATLAB; Polynomials; State space methods; Timing circuits; Transient analysis; Transmissions KW - Automated model generations; Chebyshev polynomials; High-level fault models; Newton polynomials; Nonlinear transmission lines; VHDL-AMS KW - SPICE ID - scholars6361 ER -