Инд. авторы: Belokon' S.A., Zolotukhin Y.N., Filippov M.N.
Заглавие: Method of test signal design for estimating the aircraft aerodynamic parameters
Библ. ссылка: Belokon' S.A., Zolotukhin Y.N., Filippov M.N. Method of test signal design for estimating the aircraft aerodynamic parameters // Optoelectronics, Instrumentation and Data Processing. - 2017. - Vol.53. - Iss. 4. - P.358-363. - ISSN 8756-6990. - EISSN 1934-7944.
Внешние системы: DOI: 10.3103/S8756699017040070; SCOPUS: 2-s2.0-85032810045; WoS: 000413667800007;
Реферат: eng: A method of test signal design is proposed for studying the aircraft aerodynamic characteristics with the use of the technology of dynamically scaled free-flight models. Simultaneous excitation of all input channels in a prescribed frequency band by a set of mutually orthogonal signals is applied to increase the efficiency. A modified method of calculating the set of mutually orthogonal sinusoidal signals with a small normalized peak factor is presented. Results of simulating the aircraft motion in the MATLAB/Simulink environment with the use of the developed method of test signal design are reported.
Ключевые слова: orthogonal signals; excitation; aerodynamic characteristics; dynamically scaled free-flight models; aircraft;
Издано: 2017
Физ. характеристика: с.358-363