real-time digital filtering [计] 实时数字滤波
Application of digital filtering and time series analysis to earthquake precursory processing is summarized in this paper.
本文概述了数字滤波和时间序列分析在地震前兆信息处理中的应用。
At the same time, it designs the digital orthogonal channels for digital mixing and filtering.
同时设计了数字正交通道，进行数字混频和数字滤波。
Before test the ultrasonic propagation time, we also use the digital filtering algorithm in the sampled signal to better eliminate noise and improve accuracy.
在进行超声波传播时间检测前，对采样信号还进行了数字滤波算法以更好的消除噪声影响，提高检测精度。
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