商品簡介
For practicing engineers, specialists explain methods for analyzing signals that vary in time, which cannot be analyzed thoroughly by the Fourier transform because it cannot easily locate given signal frequencies in time. In addition to describing some specific methods, they investigate the importance and signal processing capabilities of the methods in specific applications, and provide algorithms for the techniques to facilitate implementation and usage. Understanding, they say, requires some fundamental theory along with practical knowledge on what to use the method for, how to use it, when to use, and why to use it. Annotation c. Book News, Inc., Portland, OR (booknews.com)