The Clemson Vehicular Electronics Laboratory

Automotive EMC Expert System

Today's automobiles are complex electronic systems containing dozens of microprocessors and a variety of RF transmitters and receivers. Keeping track of all possible interactions that might result in an EMC problem is a formidable task. The expert system being developed monitors automotive systems while they are being designed. It will identify design features that are likely to present EMC problems and estimate the magnitude of these problems. In this way potential interference problems can be averted before the first prototypes are built and tested.

auto measurement photo

Web Link

Automotive EMC Expert System Web Page

Publications

  1. X. Dong, H. Weng, D. Beetner and T. Hubing, “Estimation of maximum system-level crosstalk at high frequencies for coupled transmission lines,” to appear in the IEEE Trans. on Electromagnetic Compatibility.
  2. D. Beetner, H. Weng, M. Wu and T. Hubing, “Validation of worst-case and statistical models for an automotive EMC expert system,” Proc. of the 2007 IEEE International Symposium on Electromagnetic Compatibility, Honolulu, HI, USA, July, 2007.
  3. T. Hubing, “EMC expert systems for evaluating automotive designs,” Proc. of the 2006 IEEE International Symposium on Electromagnetic Compatibility, Portland, OR, USA, Aug. 2006, THPM-6-6.
  4. S. Ranganathan, D. Beetner, R. Wiese and T. Hubing, “An expert system architecture to detect system-level automotive EMC problems,” Proc. of the 2002 IEEE International Symposium on Electromagnetic Compatibility, Minneapolis, MN, Aug. 2002, pp. 976-981.
  5. H. Weng, D. Beetner, T. Hubing, X. Dong, R. Wiese and J. McCallum, “Investigation of cavity resonances in an automobile,” Proc. of the 2004 IEEE International Symposium on Electromagnetic Compatibility, Santa Clara, CA, USA, Aug. 2004, pp. 766-770.