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介绍一种基于快速富里叶交换(FFT)的信号分析系统,它集高速数据采集、频谱分析、动态监测与数据分析处理于一体,可对机械参数进行动态测试和谱分析.具体介绍了系统的组成、工作原理及其功能.
This paper introduces a fast Fourier transform (FFT) based signal analysis system, which integrates high speed data acquisition, spectrum analysis, dynamic monitoring and data analysis and processing, and can dynamically test and analyze the mechanical parameters. Composition, working principle and function.