sampling window

estimation and application of volume density of discontinuities in sampling window

样本窗口中不连续面体积密度的评价与应用

Methods of root senescence study involve observation window and/ or collecting roots by sequential core sampling.

根系衰老研究方法主要有根窗直接观测和挖根取样间接观测。

One is single-cone sampling tomosynthesis which corresponds to the zero order Bessel window function.

一种是以零阶贝塞尔函数为窗函数,采用单个的采样园锥.

The related technical problems, the dynamic measuring stability of the instrument and the setting of the sampling window directly effecting the signal trueness are discussed.

讨论了有关的测试技术问题，特别对仪器动态测试稳定性问题进行了讨论，还对直接影响信号真实度的采样窗口设定问题进行了讨论。