1) different PRF with respect to each interval of scanning time
分时分重频
1.
Aimed at the clutter overlap of PD system applied to the ground-based low altitude radar,a designing method of a different PRF with respect to each interval of scanning time was proposed.
针对地面低空雷达应用PD体制的杂波重叠问题,提出了分时分重频的设计方法。
2) time-frequency division
分时分频
3) frequency domain analysis of multiple time-series
多重时序频域分析
4) time frequency distribution reassigned
时频分布谱图重排
6) time-frequency distribution
时-频分布
1.
Preliminary analysis of time-frequency distribution of transient evoked otoacoustic emission in normal hearing human subjects;
正常人耳瞬态诱发耳声发射的时-频分布初步分析
2.
Thus, the standard time-frequency distribution images of all fault conditions including the gap abrasion in-formation of the main bearing can be defined.
通过该方法,可以得到含有内燃机主轴承间隙磨损状态的时频信息,定义出各个标准故障状态的时-频分布图,建立了基于图像匹配技术的内燃机主轴承磨损故障诊断模型。
补充资料：分重
1.茂盛貌。
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参考词条