On Nonlinear Signal Approximation, Greedy Algorithm



Prof. Martin Grigoryan
Center for Mathematical and Applied Research, Yerevan State University, Armenia


Abstract: The plenary lecture is devoted to some problems of nonlinear signal approximation for orthonormal bases; Questions about the existence and structure of universal signals will also be discussed.

Brief Biography of the Speaker: Professor Martin Grigoryan He is Head of the Laboratory of Linear and Nonlinear Approximations and Their Applications at Yerevan State University and author of more than 180 scientific articles; More than 15 postgraduate students have defended their doctoral and candidate theses under the supervision of Martin Grigoryan Scientific interests: Fourier series, Linear and Nonlinear Approximations of Signals, Universal Functions and Universal Series.