divergence angle

常見(jiàn)例句

The divergence angle of light beam was measured with the method of CCD imaging and computed by second moment method.
通過(guò)CCD成像方法對(duì)準(zhǔn)直后的光束發(fā)散角進(jìn)行了測(cè)量，利用二階矩算法計(jì)算出光束發(fā)散角。
It is well known that the paraxial approximation is no longer valid for the beams with large divergence angle or small spot size comparable with the wavelength.
當(dāng)光束具有較大的發(fā)散角或光束束腰可與波長(zhǎng)相比擬時(shí)，傍軸近似不再成立。
Theory analysis and computer simulation show that the precision and focus of star tracker, the divergence angle of down beam influence the probability of laser link setting up.
理論分析和計(jì)算機(jī)仿真都表明，星敏感器的測(cè)量精度和焦距，下行信號(hào)光的束散角將影響激光鏈路成功建立概率。