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- The propagation properties of Gaussian-Bessel beams in turbulent atmosphere are investigated.The influence of turbulence and topological charges on propagation properties is discussed. 研究高斯-贝塞耳光束在湍流大气中的传输特性,讨论湍流扰动强弱及拓扑荷数大小对其传输特性的影响。
- Probability Distribution of Laser Irradiance Scintillation in a Real Turbulent Atmosphere[J]. 引用该论文 饶瑞中;王世鹏;刘晓春;龚知本.
- Propagation of coherent combined laser beams in turbulent atmosphere is numerically studied based on the extended Huygens-Fresnel principle. 根据广义惠根斯-菲涅耳原理,对相干合成光束在湍流大气中的传输进行了计算。
- Based on the generalized Huygens-Fresnel Principle, the intensity distribution formula of Gaussian-Bessel beams propagating in a turbulent atmosphere is derived. 摘要根据广义惠更斯-菲涅耳原理,推导高斯-贝塞耳光束在湍流大气中传输时光强分布变化规律的理论公式。
- A probability distribution model for the light log-intensity fluctuation in turbulent atmosphere was introduced by taking consideration of the skewness and the kurtosis. 根据湍流大气中激光对数强度的最低几阶中心矩建立了一种最大似然概率分布模型, 该模型可以方便和准确地描述实际概率分布。
- The hitch is that the star is millions of times brighter than any planet, and Earth's turbulent atmosphere churns the light of star and planet together. 难点在于恒星的亮度是任何行星的数百万倍,而地球的湍流大气把恒星和行星的光扰到了一起。
- Based on the extended Huygens-Fresnel principle, the formula for the change in the degree of coherence of partially coherent vortex beam in turbulent atmosphere has been derived. 摘要根据广义的惠更斯-菲涅耳原理,得到了部分相干涡旋光束在湍流大气中传输时光谱相干性的理论表达式,然后详细研究了光束在湍流介质中传输时相干性的变化规律。
- In strong turbulent atmosphere, the far-field beam quality degrades into the incoherent combining case without any relationship with the fill factor and laser wavelength. 但是在湍流强度较强的情形下,相干合成远场光束质量退化致非相干合成的情形,与激光阵列的紧凑度和激光波长无关。
- Layer model of the turbulence atmosphere and its simulation probe-test 大气相位畸变的分层模型及模拟探测实验
- The meeting is gone on in very friendly atmosphere. 会议在非常友好的气氛中进行。
- That film creates an atmosphere of menace. 那部影片营造出吓人的气氛。
- Danger lurked in the atmosphere. 氛围中隐藏着危险。
- The plants drink in moisture from the atmosphere. 植物从大气中吸取水分。
- We experienced some slight turbulence flying over the Atlantic. 我们飞越大西洋时,遇到一点不稳定的气流。
- Suddenly she was scared to death of clear air turbulence. 她突然之间被晴空乱流吓死了。
- The atmosphere over dinner was warm and friendly. 用餐时洋溢著热情友好的气氛。
- The atmosphere was reminiscent of spy movies. 那气氛使人联想起间谍电影。
- The atmosphere is really festive and friendly. 气氛真是欢乐而友好。
- The atmosphere of the city is very much polluted. 那个城市的空气受到严重污染。