Autofocus generally encompasses two distinct steps, i. e. phase error estimation and phase error compensation.

自聚焦主要由两个重要步骤组成，即相位误差估计和相位误差校正。

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Autofocus generally encompasses two distinct steps, i. e. phase error estimation and phase error compensation.

自聚焦主要由两个重要步骤组成，即相位误差估计和相位误差校正。

youdao