| 动力调谐陀螺挠性接头力学参数动态测试的频域辨识法 |
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| 引用本文： | 秦永元. 动力调谐陀螺挠性接头力学参数动态测试的频域辨识法[J]. 中国惯性技术学报, 1998, 0(3) |
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| 作者姓名： | 秦永元 |
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| 作者单位： | 西北工业大学 |
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| 基金项目： | 航空基金!95E53066 |
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| 摘 要： | 本文详细介绍了动力调谐陀螺挠性接头力学参数动态测试的频域辨识法。仿真结果表明，噪信比达到20％时，辨识的相对误差不超过10％。
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| 关 键 词： | 快速傅氏变换（FFT） 动态测试 参数辨识 挠性接头 |
Dynamically Identifying Mechanical Parameters of DTG Flexture Joint in Frequency Domain |
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| Qin Yongyuan. Dynamically Identifying Mechanical Parameters of DTG Flexture Joint in Frequency Domain[J]. Journal of Chinese Inertial Technology, 1998, 0(3) |
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| Authors: | Qin Yongyuan |
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| Affiliation: | Northwestern Polytechnical University |
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| Abstract: | In this paper,it is proposed in detail to identify the mechanical parameters of dynamically tuned gyro(DTG)in freguency domain. The simulation resultsshow that the relative errors of the identification are less than10% even when the noise-to- signal ratio reaches 20%. |
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| Keywords: | dynamically testing parameter identification flexture joint |
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