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- The joine distribution of geneval Chi Squared distribution for scattering terrain and atmospheric turbulance is found flatten markedly and its peak shifts to the low end of normalized irradiance. 广义Chi-Squared地面散射与大气湍流综合调制效应明显地压缩了概率分布的宽度并使分布函数的峰值移向归一化强度的低端。
- Influence of Atmospheric Turbulence on Laser Heterodyne Detection[J]. 引用该论文 李成;毛红敏;甄胜来;徐静;俞本立.
- Probabilistic Approach to Aircraft Performance Enhancement in Atmospheric Turbulence. 在大气紊流下飞机性能改进的概率方法。
- As early as 1915, G. I. Taylor had made astute observations on the structure of atmospheric turbulence. 早在1915年;G.;I
- The results for the gusty spectrum and correlation function show that all statistical quantities of atmospheric turbulence are related to height. 阵风谱和自相关函数的计算结果表明,所有大气湍流统计量都与高度有关。
- The phase fluctuation of the beam propagating through the atmospheric turbulence, can induce the angle-of-arrival fluctuation on the receiver plane. 摘要经过大气湍流的激光束,在整个接收面上会产生相位起伏,从而引起光束的到达角起伏。
- The result show that the atmospheric turbulence effect cted on JJ-7 is very small, it will be accepted by pilot actual flying. 计算结果表明;晴空大气紊流对JJ-7飞机的影响不大;在实际飞行中飞行员是可以接受的.
- To achieve this high resolution, the telescope will have to rely on adaptive optics to undo the distortions introduced by atmospheric turbulence. 为提高解析度,望远镜必须依靠自调光学来抵消大气扰动所造成的扭曲。
- Environmental Impact Assessment,Air Quality Modeling,Atmospheric Turbulence,Air Pollution Simulating and Other Wind Engineering Simulation with Wind Tunnel. 环境影响评价,空气质量模式,大气湍流,空气污染模拟及其它风工程风洞试验。
- In the laser engineering or the determining of the site of an astronomical observatory, it is needed to study the profile of atmospheric turbulence、wind、temperature and press. 在激光工程以及天文台选址中,需要对大气湍流以及风、温度和气压等大气参数廓线作深入定量的研究。
- The study of boundary layer inhomogeneous is of great importance in studying the characteristic of atmospheric turbulence and the applicability of the classic theory. 摘要边界层的各向异性研究对于了解实际大气的湍流特性和经典理论的适用范围均具有较大的意义。
- The influences of atmospheric turbulence on interference efficiency due to the angle of arrival fluctuation in the laser heterodyne detection system were presented. 研究了大气湍流情况下到达角起伏对激光外差探测系统干涉效率的影响。
- Analytical expressions are given to evaluate the modal anisoplanatic error of atmospheric turbulence for LGS.Anisoplanatic error for Rayleigh LGS and Na LGS are also analyzed. 将高度聚焦非等晕性误差和角度非等晕性误差统一起来考虑,分析激光导引星的大气湍流波前各阶模式的非等晕性误差,并给出了解析模型。
- Adaptive mirrors are incorporated into the optics of the telescope to compensate for the fuzziness in the stellar images introduced by atmospheric turbulence. 特大望远镜的光路设计中包含了自适应矫正镜,以抵消大气湍流对恒星图像的模糊扰动。
- What's the atmospheric pressure today? 今天的气压怎么样?
- The glass (ie atmospheric pressure) is falling. 气压在下降。
- The realization of this method provides a new means for the measurement of atmospheric turbulence in different direction and different altitude, and also a technical base of the laser guide star for adaptive optics. 这种测量方法的实现,为测量空间不同方位、不同距离的大气湍流提供了一种新的手段。
- The experiments of using adaptive optical system to detect and correct the atmospheric turbulence effect in real-time along a 340 m horizontal path about 15 m above ground are reported. 本文报道了用自适应光学系统实时探测和校正距地面约15m高的340m水平传输通道上的大气湍流效应的实验.
- An expression for logarithmic light intensity fluctuation variance of partially coherent light passing through atmospheric turbulence is derived by using Andrews scintillation model on the basis of Rytov variance. 在Rytov方差的基础上,利用Andrews的唯像闪烁模型,推导出部分相干光通过强大气湍流后其对数光强起伏方差的公式,并用此公式对部分相干光通过强湍流后给光强闪烁造成的影响进行了仿真。
- Lush atmospheric touches in every room. 每个房间都充满朦胧的艺术美