Data are compressed by setting an amplitude threshold value that results in decrement of overall computation time.
通过一个设定的振幅门槛值对输入地震数据作压缩，进而减少总的计算时间。
Therefore , it is easy to locateR peeks by the method of experiential ti me interval forecast and the application of amplitude threshold.
通过经验的R峰时间间隔，预估和应用幅度阈值可以很容易地将R峰找出来。
Then the amplitude threshold is established combined with detection probability. The method of ascertaining pulse number threshold is analyzed according to orientation requirement and target size.
在此基础上，结合探测概率制定幅度门限，根据定位要求及目标尺寸，分析了脉冲个数门限的确定方法。
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