A.變大B.不變C.隨機(jī)變化D.變小
A.光衍射效應(yīng)B.光波波長(zhǎng)C.光干涉效應(yīng)D.光折射效應(yīng)
A.實(shí)現(xiàn)了點(diǎn)對(duì)點(diǎn)求解初相位B.需要進(jìn)行相移C.精度高D.測(cè)量速度相對(duì)較慢