提出了一种基于误差知识的二重插值DFT方法用于高精度时钟初相测量。

A high performance measurement of initial phase via a Dual Interpolated DFT method based on error information is presented.

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首次指出了六点二重插值格式可以达到C3连续，并构造了一种新的C3连续的六点三重插值细分格式。

For the first time, this paper points out that the arity-2 interpolating 6-point scheme is C3-continuous in certain range. A new C3-continuous arity-3 interpolating 6-point scheme is also proposed.

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