This comprehensive book on signals and systems develops continuous-time and discrete-time concepts/methods in parallel, highlighting the similarities and differences. It also features introductory treatments of the applications of these basic methods in areas such as filtering, communication, sampling, discrete-time processing of continuous-time signals, and feedback.The book provides an intuitive feel for the subject.However inorder to get the feel one has to go over the definition of the concept, its background, relevant figures, worked examples and applications. This book is best read when read in conjunction with MIT OCW Video lectures on Signals and Systems

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