...采样的时间间隔相同，则称为均匀采样（Uniform Sampling）；如果采样的时间间隔不同，则称为非均匀采样（Non-uniform Sampling）。在采样时，要遵循奈奎斯特采样定理，即要以等于或高于2倍信号最高频率的速率进行采样。
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... nonuniform periodically sampling 非均匀采样 Nonuniform azimuth sampling 分离相位中心方位多波束 nonuniform cyclic sampling 非均匀周期采样 ...
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According to the sampling theory,periodically non-uniform sampling is more flexible than uniform sampling.
根据采样理论,周期非均匀采样较均匀采样是一种更为灵活的采样方式。
参考来源 - 一类非均匀采样数据系统的递推最小二乘类辨识·2,447,543篇论文数据，部分数据来源于NoteExpress
本文提出了一种周期信号等效非均匀采样策略。
A strategy for the equivalent nonuniform time sampling of periodic signals is proposed.
并用非均匀采样系统建模及优化方法对实际病例进行参数估计和分析。
Some nonuniform sampling methods of modelling with optimizing are applied to estimate system parameters and analyse some practical cases.
几何校正过程实质上是由均匀采样序列插值得到非均匀采样序列的过程。
The geometric correction is substantially the process to get a non-uniform sequence by interpolation from a uniform sequence.
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