与传统的光学相位差放大方法相比，数字法相位差放大对实验装置要求较低，并且具有易于抑制噪声、载波因子可调等优点。
The method does not need an excellent test setup, and is more easy than conventional optics methods to restrain noise and adjust carrier parameter.
与传统的光学相位差放大方法相比，数字法相位差放大对实验装置要求较低，并且具有易于抑制噪声、载波因子可调等优点。
The method does not need an excellent test setup, and is more easy than conventional optics methods to restrain noise and adjust carrier parameter.
应用推荐