光电技术应用
光電技術應用
광전기술응용
ELECTRO-OPTIC WARFARE & RADAR PASSIVE COUNTERMEASURES
2015年
3期
58-61,66
,共5页
陈恒%韩建%谷俊达%柳涛%马万卓%孙鸿伟%徐磊
陳恆%韓建%穀俊達%柳濤%馬萬卓%孫鴻偉%徐磊
진항%한건%곡준체%류도%마만탁%손홍위%서뢰
偏振检测%偏振光%径向偏振光
偏振檢測%偏振光%徑嚮偏振光
편진검측%편진광%경향편진광
polarization detection%polarized light%radial polarization
径向偏振光具有轴对称的偏振光结构,在经过高数值孔径的透镜汇聚以后有很强的纵向梯度电场且具有超越衍射极限的能力,光波的电磁场强度越大,处于这种光波之中的物质能量越高。采用偏振光轴向检测片产生径向偏振光,并通过偏振光检测装置对径向偏振光进行质量检测。结果发现,利用该种方法产生的偏振光具有轴对称性高、各个点沿径向偏振光强均匀分布。
徑嚮偏振光具有軸對稱的偏振光結構,在經過高數值孔徑的透鏡彙聚以後有很彊的縱嚮梯度電場且具有超越衍射極限的能力,光波的電磁場彊度越大,處于這種光波之中的物質能量越高。採用偏振光軸嚮檢測片產生徑嚮偏振光,併通過偏振光檢測裝置對徑嚮偏振光進行質量檢測。結果髮現,利用該種方法產生的偏振光具有軸對稱性高、各箇點沿徑嚮偏振光彊均勻分佈。
경향편진광구유축대칭적편진광결구,재경과고수치공경적투경회취이후유흔강적종향제도전장차구유초월연사겁한적능력,광파적전자장강도월대,처우저충광파지중적물질능량월고。채용편진광축향검측편산생경향편진광,병통과편진광검측장치대경향편진광진행질량검측。결과발현,이용해충방법산생적편진광구유축대칭성고、각개점연경향편진광강균균분포。
Radial polarized light has a polarization structure of axial symmetry, after passing by the high nu?merical aperture of converging lens, it is provided with a strong longitudinal electric field gradient and the ability to go beyond the diffraction limit, and the greater the electromagnetic field strength of light waves is, the higher the ma?terial power among the light waves is. A method with the use of POLARIZATION AXIS FINDER to generate radial polarized light was put forward. The quality of radial polarized light was tested by the detection device of polarized light. And the results show that by this way, the polarized light has the characteristics of high axial symmetry and well-proportioned distribution for each point along the direction of radial polarized light.