Quadrature phase method is one of the important methods in directional blood flow information detection using Doppler ultrasound techniques.

正交相位法是超声多普勒技术中提取双向性血流信息的一种重要方法。

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The second argument in method commit() distinguishes between a One-Phase or Two-Phase-Commit operation.

方法 commit() 中的第二个参数区分单阶段或两阶段提交操作。

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PGA algorithm based on radar echo signal is one method of estimating and correcting phase error in time domain, and its algorithm is simple to use.

基于雷达回波信号的PGA算法是在时域估计和校正系统相位误差的一种方法，算法较简单。

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