This book highlights new methods algorithms and software for the digital processing and
recovery of signals. In addition it describes a new method for modeling one dimensional and
multidimensional signals as successions of local polynomial splines and their spectral
characteristics. It provides examples of how the proposed methods can be applied in specific
cases together with signal processing software examples in the MATLAB environment and models
of special processes in the Simulink environment. The book's goal is to make it easier for
beginners to understand the subject matter it is intended for engineers undergraduate and
graduate students engaged in research or the evaluation and design of hardware and software for
the digital processing and recovery of signals.