对大气强抖动和弱抖动模式下空间光信道衰减模型做了深入分析,并用似然检测分析了系统性能。
The model of the optical channel in strong and weak turbulences is analyzed, the system performance is studied by maximum probability detection.
本文分析了被常见遥感书籍广泛引用的遥感影像大气折射改正模型,指出了该模型存在的问题,给出了新的解算方案。
But after analyzing the atmosphere correction model, which is referenced widely by remote sensing teaching material, the paper points out the problems to the model and promote new resolving scheme.
第二章进行了大气辐射传输模型的模拟与分析。
The second chapter will introduce the simulation and analysis of atmospheric radiation transferring model.
在成因分析的基础上,建立了大气污染物浓度预测的参数化组合算子模型,适应非线性问题。
Based on the analysis of contributing factors, a model of parameterized combination operator in air pollution forecasting is presented, which is suitable to nonlinear problems.
分析城市交通环境空气影响因素,设计一套评价指标体系,并建立了环境大气质量评价的灰色决策模型。
Elements which influence the urban traffic air, we design a index system and construct the grey decision model to assess the Quality of the air.
分析了雾产生的原因、相关数学模型及其对大气激光通信系统的影响。
The causes of fog, the relevant mathematical models and its influence on atmospheric laser communication system are analyzed.
本论文还深入分析了大气衰减效应和大气湍流效应对激光传输的影响,然后给出了一种基于大气信道效应的大气信道模型。
The influence of atmospheric attenuation and turbulence to laser transmission is profoundly analyzed in the paper. Then , A model, based the atmospheric attenuation and turbulence effects, is present.
大气腐蚀是造成钢结构损伤的一个主要因素,并且是随时间渐变的,其可靠性分析属于时变可靠性的范畴,而腐蚀模型在其中起重要的作用。
It varies with time and the reliability analysis considering corrosion is time variant reliability, while the model of the corrosion affects the reliability analysis significantly.
以移动烟团积分模式为基础,采用数学模型分析法,从理论上导出了小风和静风状态下的TSP大气扩散模式。
Based on the moving puff integration model, TSP atmospheric diffusion model in conditions of light air and calm has been derived theoretically by a method of mathematical model analysis.
介绍了几种常用的标准大气模型,分析了标准大气模型的误差来源,经过分析认为标准大气模型不能满足VRS的需要。
Secondly, several standard atmosphere models are introduced and corresponding error sources are analyzed. It is thought that standard atmosphere models can not meet the needs of VRS.
通过对大气衰减系数、放大器放大能力、光电二极管接收灵敏度等一些主要参数进行分析,建立了激光模拟系统的数学模型。
Secondly, the mathematical model of the laser simulation system is built upon the atmosphere attenuation, the amplifier extent, receiving-sensibility of photoelectric diode and other preferences.
通过建立杂波模型、电子干扰模型以及大气衰减模型,分析了巡航弹飞行环境对雷达探测性能的影响。
By sea clutter and ground clutter modeling, electron jammer modeling atmosphere attenuation modeling, the cruise missile flight con.
应用新一代的大气扩散模型(adms模型)预测重庆某个复杂地形区域的H2S地面浓度,并分别将其与导则模型的预测值与实际监测值进行了对比统计分析。
A new generation atmosphere diffusion model (ADMS model) and Regulatory model were used to forecast the average concentration values of H2S in a complex terrain of Chongqing.
考虑基桩传热、地基冻土、大气温度变化、混凝土中水泥水化热、混凝土入模温度变化及其相互作用,建立温度场数值分析模型。
In this paper, the integration of foundation pile conduction, frozen soil, air temperature, concrete hydrate heat, concrete molding temperature is considered to establish a numerical simulation.
利用灰色统计模型分析了各城市空气质量等级,用上海大气质量指数法计算出污染负担率,然后根据污染负担率判断城市空气污染类型。
Air quality levels are analyzed in each city use of gray statistical strategy. The type of urban air pollution is judged by burden rate, which is calculated by the Shanghai air quality index.
运用简化的模型初步分析了在不同大气密度、初始开伞速度下的充气环境对降落伞充气时间、充气距离,伞绳最大拉力的影响。
The influence of atmosphere density and initial velocity on the parachute inflation times, inflation distance and Max strain of suspension-line were analyzed by the simplified model.
分析了该模型的可靠性,并从理论的角度探讨了大气污染引起的大气co2浓度升高对混凝土碳化深度的影响。
By verifying the validity of the theoretical carbonization model with published test data, this paper analyzes the effects of CO2 increase due to air pollution on the concrete carbonization.
从数学模型出发,对用于测量大气中痕量气体成分的三波长光谱仪进行了分析。
The method for synthesis of corrected three-wavelengths spectrometers for trace gas components of atmosphere on the basis of development of mathematical model has been suggested.
从数学模型出发,对用于测量大气中痕量气体成分的三波长光谱仪进行了分析。
The method for synthesis of corrected three-wavelengths spectrometers for trace gas components of atmosphere on the basis of development of mathematical model has been suggested.
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