Marriage is the miracle that transform a kiss from a pleasure into a duty.
婚姻是一个奇迹，它能把亲吻由一种乐趣变为一种义务。
The nuance can be found in different echoes by using wavelet. By means of Wavelet Transform, the Doppler signal coming from one distance gate of active duty radar is analyzed.
提出应用小波变换技术，以辨识不同目标回波之间的细微差异，并对连续波多普勒体制雷达的回波信号进行分析的方法。
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