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本文研究的频率特性测试技术,基于信号相关性理论,摆脱对系统数学模型的依赖,简化了试验过程,提高了试验精度。
The frequency characteristic testing technique studied in this paper, based on the signal correlation theory, gets rid of the dependence on the mathematical model of the system, simplifies the testing process and improves the testing accuracy.