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Essentials of Signals and Systems

<p><b>Novel approach to the theory of signals and systems in an introductory, accessible textbook</b> <p>Signals and Systems have the reputation of being a difficult subject. <i>Essentials of Signals and Systems </i>is a standalone textbook aiming to change this reputation with a novel approach to this subject, teaching the essential concepts of signals and systems in a clear, friendly, intuitive, and accessible way. <p>The overall vision of the book is that traditional approaches to signals and systems are unnecessarily convoluted, and that students' learning experiences are much improved by making a clear connection between the theory of representation of signal and systems, and the theory of representation of vectors and matrices in linear algebra. The author begins by reviewing the theory of representation in linear algebra, emphasizing that vectors are represented by different coordinates when the basis is changed, and that the basis of eigenvectors is special because it diagonali

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