This method can measure arbitrary phase delay conveniently.

该方法可以方便快捷地测量任意相位延迟。

The viscoelasticity of a medium makes seismic wave have a constant phase delay when u…

在资料的上限频率不高时，介质的黏滞性将导致地震波发生一个常数的相位延迟。

The phase difference film realizes a phase delay by utilizing a layered clay crystal structure.

该相位差膜是利用粘土的层状晶体结构实现相位的延迟。

The filter has no fundamental frequency decay and phase delay, and all harmonics above2nd order are filtered.

该滤波器在基频处的幅值无衰减，相位无延时，能将2次以上的谐波全部滤掉。

The loudspeaker array has more equal pressure field and higher radiating level by SINC setup, QR timing or phase delay.

介绍了离散扬声器阵列和连续扬声器阵列的基本辐射特性。