Measuring data comparative analysis between atmospheric transmission meter and forward scatter meter in the low visibility weather 能见度测定仪(气象仪器)大气透射仪与前散射仪在低能见度条件下的测量数据对比分析
Forward propagation by ionospheric scatter 正向电离层散射的前向传播
Forward scatter visibility meter 向前散射能见度测定仪
The Research For Measure Technology of Forward Scatter Visibility Sensor 前向散射能见度仪的测量技术研究
The purchase management is an important contents of the project management. This article put forward that the construction business enterprise should adopt the admixture purchase mode, The project department can carry on scatter purchase. 文章提出建筑施工企业宜采用混合制采购管理模式,在混合制采购模式下,施工项目部可进行有选择的分散采购,在施工项目中采用分散采购管理模式。
The main factors affecting the quality of underwater light image are backscatter and small-angle forward scatter. 指出了影响水下光图象质量的因素主要是反向散射和小角度正向散射。
The forward-scatter and backward-diffusion distribution of biological tissues 组织的前向散射、后向漫射
Geometrical-optics approximation of forward scatter in g by s in gle cavitation bubble in liquid 流体中声空化单泡的前向光散射的几何光学近似
The method put forward how to combine scatter point protraction and gridding reconstruction. It realized the 3D reconstruction of images efficiently and rapidly based on the relation of different methods and the consumption time of calculation. 根据不同点云绘制方法与计算消耗时间的关系,重点提出如何结合点云绘制与网格绘制,有效、快速的实现了人体切片数据的三维重建。
Design of Forward Scatter Infrared Visibility Meter 基于红外散射原理的能见度仪设计
A self-adaptive genetic algorithm is put forward on the basis of simple genetic algorithm ( SGA). It applies self-adaptive variation rate, which is proportional to individual distribution scatter degree and rises exponentially with the times of optimum individual reserve generation. 在简单遗传算法(SGA)的基础上,提出了自适应遗传算法,该算法采取了与个体分布散度成正比,并随最优个体保留代数成指数上升的自适应变异率;
In this paper, a parameterized lidar equation including multiple scattering is developed. This model is based on four factors, a geometry-extinction factor, an extinction distribution factor, a forward scatter factor and a backward scatter factor. 本文提出了一个参数化的多次散射激光雷达方程,该方程基于本文引出的四个因子,即几何消光因子、消光分布因子、前向散射因子和后向散射因子。
At last, the paper bring forward the restrain measure for not same noise, anticline scatter noise and the temperature change. 最后对干涉型光纤陀螺(IFOG)的误差机理进行了研究,提出了对光纤非互易性噪声、背向散射噪声和温度变化的抑制措施。
The restraint of backscatter and small-angle forward scatter noise for underwater light image 水下光图象中反向散射和小角度正向散射噪声的抑制
The method of alignment enhancing the "forward scatter effect" in the backward scatter operation is also presented in order to further increase the signal-to-noise ratio ( S/ N) in case of insufficient power requirement. 指出在有前散射效应的后散射工作方式中,增强前散射效应的准直方法,以达到在功率不足时,进一步提高信噪比的目的。
The requirement for minimum Laser power in backward scatter mode covered by the '' forward scatter effect '' at the side wall of the flowing liquid-is described. 阐述了激光流速仪在后散射工作方式中,因为存在流体固体边界的前散射效应,从而掩盖了对后散射方式所需最小激光功率的要求。
Forward Spontaneous Raman Scatter Noise in the fiber Raman Amplifier 光纤拉曼放大器中的前向自发拉曼散射噪声
The simulated results show: 1.With the transmit distance increasing, the radius of forward scatter light spot is increased and the change becomes stable after reaching a certain distance. 通过模拟发现:1、随着传输距离的增加,前向散射光斑半径增大,达到一定距离后,光斑半径增加趋于平缓。