Hint: atmospheric turbulence causes the image of the star to scintillate or vary in brightness and color more readily than the planet.
提示:大气湍流会导致恒星的形象闪烁不定,或者亮度不均,也比行星的更容易变色。
The Reynolds number is widely used by meteorologists and atmospheric physicists in calculations of air turbulence.
气象学家和大气科学家在计算湍流的时候常常会用到雷诺数。
Atmospheric turbulence further distorts clouds.
大气湍流会进一步扭曲云。
In order to eliminate the influence of atmospheric turbulence in the course of detecting targets, a blind deconvolution image restoration algorithm based on APEX method was proposed.
在目标探测过程中,为了消除大气湍流带来的影响,提出了一种基于APEX方法的盲去卷积图像复原算法。
The effect of atmospheric turbulence and vibration of the FSO platform on signal tracking system is discussed.
针对光无线通信的特点,探讨了大气湍流和通信平台抖动对激光传输的影响。
Effect of atmospheric turbulence on laser communication system.
大气湍流对激光通信系统的影响。
Effect of the atmospheric turbulence on laser communication system.
大气湍流对激光通信系统的影响。
Atmospheric turbulence is considered and the expressions of single - photon acquisition probability are modified.
通过考虑大气湍流的影响,对单光子捕获概率的表达式进行了修正。
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。
System performance is influenced seriously by the phase disturbance caused by atmospheric turbulence and the problem may be solved by using the adaptive optics compensation.
大气湍流引起的相位噪声会严重地影响系统的性能,而自适应光学补偿可使问题得到很好的解决。
In this paper, the initial experimental results of laser beam transmission with adaptive optics technique for compensating atmospheric turbulence is reported.
本文报告了用自适应光学技术实时补偿大气湍流的激光发射初步实验结果。
In this peper, it is discussed about the laser radar's angular tracking errors caused by atmospheric turbulence which results in intensity fluctuation and phase fluctuation.
本文讨论了大气湍流引起的强度起伏和相位起伏对激光雷达跟踪系统测角精度的影响。
The adaptive optical system is composed of the wavefront sensor, the wave front constructor and the wavefront corrector, which can correct the wavefront aberration distorted by atmospheric turbulence.
自适应光学系统由波前传感器、波前重构器和波前校正器组成,能够实时动态校正大气湍流等造成的波前畸变。
Arrival-of-angle fluctuation and atmospheric scintillation are two important effects in the research of laser propagate in atmospheric turbulence.
到达角起伏和大气闪烁是在研究大气湍流对激光传输影响中的两个重要效应。
The results indicate that the effects of atmospheric turbulence on the heterodyne receiver at a horizontal path are significant, but the effects at a slant path are much smaller.
结果表明大气湍流对水平光程上的光学外差接收机的影响很大,而在斜程上湍流的影响要小得多。
The effect of atmospheric turbulence and buildings on the dispersion of gaseous pollutants emitted from motor sources was investigated at the road intersection in the atmospheric boundary layer.
对大气边界层内大气湍流和建筑物对道路交叉口处机动车排放气态污染物扩散的影响进行了研究。
This paper deals with the problems of the optimal control of the airplane landing in presence of atmospheric turbulence with application of the theory and methods of random optimal control.
论述了应用随机最优控制理论的基本原理和方法,解决飞机在大气紊流中着陆的控制问题。
Atmospheric coherence length is one of important parameters of atmospheric turbulence, atmospheric propagation of laser and phase adjustment of adaptive optics.
大气相干长度是研究大气湍流强度、激光大气传输以及自适应光学的重要参量之一。
It is shown that the relative spreading of the TEM10 mode is less than that of the TEM00 mode in the atmospheric turbulence.
研究结果表明,在大气湍流中,TEM 10模光束的相对展宽小于TEM 00模光束的相对展宽。
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。
The closed-form expression for the mean squared beam width of annular beams propagating through atmospheric turbulence is derived by using the integral transform technique.
采用积分变换技巧,推导出了环状光束通过湍流大气传输二阶矩束宽的解析表达式,并研究了湍流对环状光束扩展的影响。
When intensity of the atmospheric turbulence becomes stronger, or the cut off spatial frequency of the adaptive optics system becomes higher, the influence of transverse wind becomes stronger.
大气湍流的强度越大,自适应光学系统的截止频率越高,横向风的影响也越大。
It can be concluded from the result that angular errors caused by atmospheric turbulence relate to altitute angle, propagating distance, etc.
结果表明,大气湍流引起的角误差与仰角、距离等因素有关。
There are very few reports on the spectral characteristics of atmospheric turbulence in an urban area of complex terrain.
山谷城市地区的大气湍流结构研究至今报道很少。
In this paper, numerical method was used to quantitatively calculate the limited uniform-intensity focused beam spreading induced by atmospheric turbulence.
利用数值模拟方法讨论了发射系统遮拦比对均强聚焦光束湍流大气传输光斑扩展的影响。
Atmospheric turbulence occurs with the variation of refraction index of atmosphere caused by random variation of atmospheric temperature and pressure.
大气湍流是由于大气温度、压强的随机变化引起大气折射率随机改变而产生的。
Wavefront aberration caused by atmospheric turbulence weakens the capability of imaging optical system. Artificial beacon is used to correct the aberration successfully.
应用信标技术可以降低大气湍流对光学系统的影响,人造信标是主动校正大气造成的波面相位畸变的重要手段。
Through measuring meteorological parameters including temperature, humidity, pressure and wind speed, atmospheric turbulence strength in the surface layer can be obtained.
通过测量近地面层不同高度处温度、湿度、压强和风速等常规气象参数,结合模型可给出近地面层大气湍流强度。
Through measuring meteorological parameters including temperature, humidity, pressure and wind speed, atmospheric turbulence strength in the surface layer can be obtained.
通过测量近地面层不同高度处温度、湿度、压强和风速等常规气象参数,结合模型可给出近地面层大气湍流强度。
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