Excerpt from Assessment of Data by a Second-Order Transfer Function
A theoretical method was developed to predict the frequency and time characteristics of ah. Unknown linear system, based only on the measured cw magnitude data, without requiring phase information The approach is to deduce an approximate analytical expression for the overall system magnitude square from the given measured magnitude data. The essential steps involved in achieving this purpose [1] may be summarized as follows: (i) identify the resonant frequencies and the maximum responses at these frequencies from the data, (ii) approximate each of the resonant regions by a component magnitude square with a simple second-order transfer function, (iii) sum up all of the component magnitude squares to yield an overall magnitude square to represent the unknown system, (iv) derive from it a set of multiple transfer functions in terms of the complex frequency, (v) determine the corresponding phases and impulse fimctions, and (vi)
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Paperback. Zustand: New. Print on Demand. This book by the author examines the characteristics of unknown linear systems using only measured continuous-wave (cw) magnitude data. The approach first identifies resonant frequencies and the maximum responses at those frequencies from the data. It then approximates each resonant region by a component magnitude square with a simple second-order transfer function, which is then summed up to yield an overall magnitude square to represent the unknown system. From this, a set of multiple transfer functions in terms of the complex frequency can be derived, corresponding phases and impulse responses determined, and the time responses of the system to a known electromagnetic pulse source can be computed. The book is a valuable resource for professionals and researchers in the field of electromagnetics, providing a thorough analysis and understanding of linear system characteristics using measured cw magnitude data. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Bestandsnummer des Verkäufers 9780365651772_0
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