TY - BOOK AU - Dumitrescu,Bogdan ED - SpringerLink (Online service) TI - Positive Trigonometric Polynomials and Signal Processing Applications T2 - Signals and Communication Technology, SN - 9781402051258 U1 - 519 23 PY - 2007/// CY - Dordrecht PB - Springer Netherlands KW - ENGINEERING KW - MATHEMATICS KW - MATHEMATICAL OPTIMIZATION KW - ENGINEERING MATHEMATICS KW - SYSTEMS ENGINEERING KW - APPL.MATHEMATICS/COMPUTATIONAL METHODS OF ENGINEERING KW - OPTIMIZATION KW - SIGNAL, IMAGE AND SPEECH PROCESSING KW - CIRCUITS AND SYSTEMS KW - APPLICATIONS OF MATHEMATICS N1 - POSITIVE POLYNOMIALS -- GRAM MATRIX REPRESENTATION -- MULTIVARIATE POLYNOMIALS -- POLYNOMIALS POSITIVE ON DOMAINS -- DESIGN OF FIR FILTERS -- ORTHOGONAL FILTERBANKS -- STABILITY -- DESIGN OF IIR FILTERS N2 - Positive Trigonometric Polynomials and Signal Processing Applications has two parts: theory and applications. The theory of sum-of-squares trigonometric polynomials is presented unitarily based on the concept of Gram matrix (extended to Gram pair or Gram set). The presentation starts by giving the main results for univariate polynomials, which are later extended and generalized for multivariate polynomials. The applications part is organized as a collection of related problems that use systematically the theoretical results. All the problems are brought to a semidefinite programming form, ready to be solved with algorithms freely available, like those from the library SeDuMi UR - http://dx.doi.org/10.1007/978-1-4020-5125-8 ER -