Measured and analyzed the beat signal of LFMCW and simulated echo of object signals by sampling, computer processing, achieved satisfying result.
通过采样和计算机处理，完成了LFMCW本振信号和目标回波模拟信号的差拍信号的测试与分析，得到了满意的结果。
The circuits revelent to data acquisition system such as trigger circuit, the circuit of short time generator in random sampling etc, are designed, simulated and adjusted.
数据采集系统触发电路、随机采样短时间产生电路、存储器地址计数器电路等相关控制电路的设计、仿真和调试；
The algorithm was used to detect simulated signals as well as actual vibration signals from a rotor system with various sampling Windows matching thresholds.
结合对仿真信号及实际转子系统振动信号的异常检测，对该算法的加窗方式及匹配阈值进行了分析。
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