Modulated carriers in nonlinear systems
β Scribed by A. G. Van Nie
- Publisher
- John Wiley and Sons
- Year
- 1977
- Tongue
- English
- Weight
- 456 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0098-9886
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β¦ Synopsis
Abstract
The systems to be considered consist of linear and nonlinear elements and are driven by a priori known periodic signals (carriers). The present theory deals with small perturbations from the periodic steady state. Use has been made of the βamplitudeβphaseβ representation of the perturbations. The operator (jΟ~0~ + Ξ») is used, in which jΟ~0~ indicates the time differentiation of the carrier components and the operator Ξ» ( = d/d__t__) affects the perturbation only. The perturbations will be related by a βsensitivityβ matrix H. In order to illustrate the applicability of this theory, the performance of the dynamic limiter of Zaalberg van Zelst will be treated.
π SIMILAR VOLUMES
We study the response of a single-degree-of-freedom system with cubic nonlinearities to an amplitudemodulated excitation whose carrier frequency is much higher than the natural frequency of the system. The only restriction on the amplitude modulation is that it contain frequencies much lower than th