| 1. | Test method for side direction scattering coefficient of laser rods 激光棒侧向散射系数的测量方法 |
| 2. | Rayleigh scattering coefficient 瑞利散射系数 |
| 3. | Mass scattering coefficient 质量散射系数 |
| 4. | Acoustics - sound scattering properties of surfaces - measurement of the random - incidence scattering coefficient in a reverberation room 声学.表面的声音扩散特性.混响室中无规入射扩散系数的测量 |
| 5. | After selecting some absorbing and scattering coefficients of fruit tissue , the result was calculated in different radius by using programmer written with c language 研究表明,应用蒙特卡罗方法来研究光在水果组织中的传输,有助于从机理上了解水果光学无损检测中影响其检测精度的相关因素。 |
| 6. | As another aspect of the applications of this method , the scatted electromagnetic field of the fractal rough surface is analyzed , and the relationship between the fractal dimension and the pattern of the scattering coefficient is su mmarized 最后还利用辅助场fdtd方法分析了粗糙表面的散射电磁场,指出散射场方向图与海面形状的关系。 |
| 7. | The relationship of the moisture content and radar scattering coefficient is built into the measurement equation , while the dry - up ( or wet - down ) of soil moisture in multi - temporal states was modeled into the process equation 土壤湿度与雷达散射系数间的对映关系是以量测方程序来表示,而土壤湿度在时序上渐干或渐湿的状态变化则以处理方程序来表示。 |
| 8. | With the plane wave representation of the green ' s function , the second - order scattered coefficients are divided into two components related to the coincidental waves and the anti - coincidental waves , which are dependent on the relationship between the single scattered field and its conjugate 通过将格林函数做平面波展开的方法,二阶散射系数分解成与同向波和反向波有关的两部分,同向和反向分别是按单次散射场和其共轭场的耦合方式而划分的两种不同情况。 |
| 9. | Lt is obvious that the decaying rule of average reverberation intensity is affected by scattering coefficient of sea floor , sound speed profile , inclination of bottom etc . the sea floor scattering function is the most importan factor to the intensity decaying rule 结果表明:海底散射方向性指数因子、海水声速梯度、海底倾斜角等对海洋混响平均强度的衰减皆有影响。海底散射方向性指数因子对其影响最大,即适当选取海底散射模型是浅海近程混响建模的首要因素。 |
| 10. | Synthetic aperture radar ( sar ) has been widely used in both military affairs and civilian fields because of its high - resolution , independence of both time and weather conditions , etc . usually , sar could only be used to detect and image static targets instead of moving targets for the reason that the position drifting will make local mistake in the general sar image , which is usually caused by the velocity of the moving targets in the ground range direction , and when it comes to the target with strong scatter coefficient right in the drifting position , the moving target could not be detected at all 合成孔径雷达( sar )由于其高分辨率、全天时、全天候等优良性能,已经在军事和民用领域得到越来越广泛的应用。通常,合成孔径雷达只能对静止目标进行检测和成像,动目标由于其径向速度而在常规sar图像中有一个位置偏移,使成像造成局部错误,而且当偏移处有强散射目标时,动目标将无法检测。军事上的应用也要求合成孔径雷达能对运动目标进行有效地检测和成像,因而运动目标检测( mti )及其成像日益成为合成孔径雷达领域研究的一个热点。 |