English translation for "抽样" ... 抽样风险: sampling risk detail>> 抽样分配: sample distribution; sampling distribu... detail>> 抽样时间: sample time; sampling time detail>> ...
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So, in order to gain the necessary detail of the traffic, sampling time scale must be selected correctly.
所以，为了得到必要的流量特征细节，必须合理选择采样时间粒度。
The time-frequency domain sampling characteristics of periodic signal, the truncation error and the spectrum leakage error caused by asynchronous sampling are discussed in detail.
讨论了周期信号取样的时域频域特性、非同步取样引起的截断误差和频谱泄漏误差。
Compare to the traditional threshold method to distinguish the signal and detect the time, complete data sampling is adopted. And in this thesis, these follow content are introduced in detail.
在超声信号波形识别和到达时刻判别上，本研究将传统的阈值法改进为高速数据全采集方法。
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