Description This fourth edition covers the fundamentals of discrete-timesignals, systems, and modern digital signal processing. Appropriatefor students of electrical engineering, computer engineering, andcomputer science, the book is suitable for undergraduate andgraduate courses and provides balanced coverage of both theory andpractical applications. Newly written and updated chapter on sampling andreconstruction of signals New addition on the discrete cosine transform Updated chapter on multirate digital signalprocessing. Introduction Discrete-Time Signals And Systems The Z-Transform And Its Application To The Analysis Of Lti Systems Frequency Analysis Of Signals And Systems Frequency Domain Analysis Of Lti Systems Sampling And Reconstruction Of Signals The Discrete Fourier Its Properties And Applications Efficient Computation Of The Fast Fourier Transform Algorithms Implementation Of Discrete-Time Systems Design Of Digital Filers Multirate Digital Signal Processing Solved Question Papers