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1)  ray tracing method
射线跟踪法
1.
We use the efficient ray tracing method to describe the UWB indoor environments.
针对在超宽带无线通信UWB(Ultra Wide Band)使用过程中对现有的其他通信系统产生干扰效应的问题,通过使用射线跟踪法研究UWB(Ultra Wide Band)室内传播环境的特性,建立射线跟踪模型。
2.
Through the ray tracing method, the transmission characteristic of UHF wide band radio wave in coal mine tunnels is investigated by the Matlab software.
应用射线跟踪法,通过MATLAB仿真工具仿真研究在井下巷道中,UHF频段的宽带电磁波的传播特性。
2)  ray-tracing
射线跟踪法
1.
A 2-D ray-tracing method is used to analyze antenna spacing effect on the indoor NLOS MIMO channel capacity ccdfs.
采用2维射线跟踪法分析了天线间隔对非视距室内环境中MIMO系统容量ccdfs的影响。
2.
The effects on capacity complementary cumulative distribution functions(CCDFS) of multiple-input multiple-output(MIMO) channel caused by the different antenna array structures and indoor propagation environments of both line-of-sight (LOS) and non-line-of-sight(NLOS) cases are analyzed by using a 2-D SBR(shooting-and-bouncing) ray-tracing method.
采用2维射线跟踪法分析了视距、非视距室内传播环境和天线阵列结构对多入多出(MIMO)系统容量补累积分布函数(CCDFS)的影响。
3)  ray tracing
射线跟踪法
1.
A hybrid method of combing ray tracing and finite-difference time-domain (FDTD) method is improved.
改进了一种基于射线跟踪法和时域有限差分法的混合方法,并用于室内无线传播的数值建模研究。
4)  shooting and bouncing ray
射线跟踪法
1.
The radar cross section (RCS) of complex combination objects is studied and the typical algorithm of shooting and bouncing ray (SBR) is improved to enhance the speed and accuracy of computation.
研究复杂组合体目标后向散射场问题 ,并对射线跟踪法的典型算法进行改进 ,以提高计算精度和运算速度。
2.
Methods The method of shooting and bouncing rays was used to calculate the RCS and stokes theorem was used to improve the arithmetic.
目的研究三面角反射器后向散射场问题,并对射线跟踪法的典型算法进行改进,以提高运算速度。
5)  ray-tracing method
射线跟踪法
1.
5 GHz in outdoor environment are studied by the ray-tracing method.
5 GHz电波传播特性的研究还很少,基于此,应用射线跟踪法对室外3。
6)  3-dimension ray tracking method
三维射线跟踪法
补充资料:X射线发射光谱法
分子式:
CAS号:

性质:又称X射线荧光光谱法(X ray fluorescence spectrometry)。以原级X射线作为激发方式的发射光谱分析方法。试样物质经原级X射线照射,产生次级X射线光谱,即X射线荧光光谱。

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