In digital measurement of period electric signals, uniform and synchronous sampling is a commonly used method with high performance and low computational complexity.
在周期电气信号的微机测量中普遍采用等间隔同步交流采样。
Aiming at the tracker failure problem induced by target pose changes during IR 3-d target tracking, a multimodal method based on non-uniform sampling was presented.
针对红外三维目标跟踪过程中目标姿态变化导致跟踪器失效的问题，提出了一种基于非均匀采样的多模型方法。
The results of sampling taken from in-situ of the model test show that constructing model by this design method is available; and the density and property of the model material are uniform and stable.
原位取样测试结果表明，按照这种方法设计制作的模型，最终能达到模型中同一类型材料所要求的密度整体相对一致的效果，从而提高了物理模型中材料力学性质的稳定性。
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