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- spatially coherent radiation 空间相干辐射
- The two photons go off together as coherent radiation. 这两个光子一起发射出去,形成相干辐射。
- To function as a laser; emit coherent radiation by the action of a laser. 放射激光起激光器作用,通过激光的运转发射连续的射线
- A well-defined array of stable fringes results and the field is spatially coherent. 结果得到一组完全确定的稳定条纹,而光场是空间相干的。
- The capability of coherent radiation from cluster and its ions at VUV/XUV wavelength has been reported. 多种原子团及其离子已具有在VUV/XUV波段产生受激发射的能力。
- Cerenkov free-electron laser device emitted coherent radiation for the first time in China in 1990. It has come up to advanced world level in the late 1980's. 契仑柯夫自由电子激光装置,1990年在国内首次出光,达到八十年代国际同类装置先进水平。
- It is revealed that a living system is a nonlinear, order and open one, with both the "active medium", "pump source" and "resonant cavity" to induce a coherent radiation. 表明生命系统是一个非线性的有序的开放系统;并具有产生相干辐射的“激活介质”、“泵浦源”及“谐振腔”.
- The 670.7 nm coherent radiation was obtained by SHG of 1341.4 nm Nd: YAP laser in LiIO3 crystal and 447.1 nm blue coherent radiation was obtained by frequency summing in the KTP crystal. 本文报道用LiIO_3晶体将1341.;4nmNd:YAP脉冲激光倍频产生的670
- The authors examine the processes of interaction of coherent radiation with solids, physical relationships governing lasing in dielectric crystals and glasses, activated by luminescent impurities. 作者检查粘在一起辐射与管理在非导电性的水晶和眼镜内的激光作用的固体,物质关系一起的相互作用的过程,被发光的杂质开动。
- The temporal and spatial coherence of light emitting diode (LED) is studied by Michelson interferometer with subfemtosecond time resolution. 由相干度理论和准单色光理论出发研究了发光二极管(LED)的时间相干与空间相干特性,并采用时间分辨 为亚飞秒的迈克尔逊干涉仪对LED的相干度进行了测量记录。
- By this method, we can get the spatial coherence degree from a single measurement.At different shear distance, using slit and photodetector. 用这种方法,能够一次测量激光的空间相干度,并且在不用条纹相机的条件下能够实时测量相干度随时间的变化过程。
- A theoretical analysis on Z-scan using Gaussian-Schell model beam is reported.The influences of aperture radius and degree of spatial coherence on the Z-scan curves are studied. 摘要对使用高斯-谢尔模型光束的Z扫描做了理论分析,研究了光阑半径和空间相干度变化对Z扫描曲线的影响。
- It is shown that the far-field behavior of diffracted partially polarized Gaussian Schell-model beams depends on the truncation parameter, spatial coherence parameters and diffraction angle. 研究结果表明,光阑衍射部分偏振高斯-谢尔模型光束的远场特性与光阑截断参量、光的空间相干性和衍射角有关。
- Abstract: A theoretical analysis on Z-scan using Gaussian-Schell model beam is reported.The influences of aperture radius and degree of spatial coherence on the Z-scan curves are studied. 摘 要: 对使用高斯-谢尔模型光束的Z扫描做了理论分析,研究了光阑半径和空间相干度变化对Z扫描曲线的影响。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Radiation reached unheard-of levels. 辐射作用已达到前所未有的程度。
- Spectral Anomalies of the Polychromatic, Spatially Coherent Light Diffracted by an Annular Aperture 多色空间相干光经过环形光阑衍射之后的光谱奇异现象
- Spectral Anomalies of the Fully, Spatially Coherent Light Diffracted by a Fresnel Zone Plate 菲涅耳波带片衍射产生的光谱奇异现象
- A well-defined array of stable fringes results and the field is spatially coherent 结果得到一组完全确定的稳定条纹,而光场是空间相干的。
- The earth's atmosphere filters out much of the sun's radiation. 地球大气层可以滤掉太阳的大部分射线。