通过介绍三维内插的几种简单情形，导出了一些简单、实用的算法。
By several simple aspects of three-dimensional space interpolation, some simple and practical algorithms are developed.
文中通过对基于扇区内插法设计虚拟均匀线列阵的研究，给出了设计的具体步骤，并提出一个简单且准确的虚拟线列阵阵元间隔的计算公式。
The design process of such synthetic array is given and a simple and correct formula of calculating the interval between sensors of the synthetic linear and uniformly-sampled array is put forward.
延迟线内插法是一种常用的时间间隔高精度测量方法，具有结构简单、便于片上实现的特点。
The method of delay chain interpolation is commonly applied in high accuracy time interval measurement, which has the advantages of simplicity and is easy for on chip implementation.
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