Research in the field of electric circuits and electrical engineering

  • Development of predistorter synthesis techniques for suppressing non-linear signal distortions caused by power amplifiers in digital communication channels;

  • Development of non-linear filtering techniques on the basis of functional polynomials and neural networks for suppressing non-Gaussian noise in communication channels;

  • New techniques of designing one-dimensional and two-dimensional filters for suppressing impulse noise in speech signals and images;

  • Development of iterative techniques of designing non-linear digital equalizers;

  • New techniques of non-linear distortion compensation in digital systems characterized by non-recursive and recursive equations;

  • Low-frequency disturbance compensation by means of linearization of electronic system characteristics 

Projects in the field of electric circuits and electrical engineering

1) Wideband digital predistorter research (joint project with HUAWEI Technologies Company, China since 2009).

2) Synthesis of impulse noise filters (2009-2011).

3) Modeling of non-linear effects in the reverberation chamber at high frequency excitation (joint project with Otto-von-Guericke University of Magdeburg, Germany, 2008-2009).

4) Synthesis of methods and algorithms for non-linear compensation of low-frequency noise on the basis of functional polynomials (joint project with Otto-von-Guericke University of Magdeburg, Germany, 2004-2006).