Title :
Synthesis of nonlinear compensators on basis of operational equations for electronic devices protected from low-frequency noises
Author :
Solovyeva, E.B. ; Korovkin, N.V.
Author_Institution :
St. Petersburg Electrotech. Inst., Russia
Abstract :
A method of nonlinear compensation of low-frequency noises in complex electronic devices is considered at two-tone high-frequency excitation of an external electromagnetic field. The method supposes construction of a nonlinear operational equation of a compensator and its use for synthesis of a nonlinear compensating circuit. The operational equation is designed on basis of multidimensional transfer functions of electronic device obtained by Picard´s iterations. The example of synthesis of the nonlinear compensating circuit is considered, quality of compensation is estimated and comparison of the method with known analogue is carried out.
Keywords :
compensation; electromagnetic fields; electromagnetic interference; equivalent circuits; iterative methods; nonlinear network synthesis; transfer functions; Picard iteration; electronic device protection; external electromagnetic field; low-frequency noise; multidimensional transfer function; nonlinear compensating circuit; nonlinear compensator synthesis; operational equation; two-tone high-frequency excitation; Circuit noise; Circuit synthesis; Ear; Electromagnetic compatibility and interference; Electromagnetic fields; Electromagnetic interference; Low-frequency noise; Nonlinear equations; Power system protection; Signal synthesis;
Conference_Titel :
Electromagnetic Compatibility and Electromagnetic Ecology, 2005. IEEE 6th International Symposium on
Print_ISBN :
0-7803-9374-0
DOI :
10.1109/EMCECO.2005.1513088