This book provides an introduction to modern methods of discrete-time and discrete-frequency signal analysis and design, which are rapidly becoming an important approach in electronics projects. It helps engineers and students to move beyond traditional continuous-signal pencil-and-paper methods. Designed for the classroom and also for at-home study using the modern personal computer, the book employs undergraduate-level mathematics. The style of the book is conversational, with occasional re-examination and reinforcement of especially important basic concepts. The book’s CD ROM provides a complete, unabridged Academic Version of the world-famous and very sophisticated Mathcad Program, version 14.0, which has no time limitation for its use. The book includes many complete and fully explained examples, using Mathcad’s Worksheets and excellent graph-plotting capabilities. This software will be permanently available to the owner for a very wide range of applied-math calculations. Это и многое другое вы найдете в книге Discrete-Signal Analysis and Design (William E. Sabin)