谱宽 meaning in English
spectral width
spectrum width
Examples
- Fibre optic communication subsystem basic test procedures . part 1 - 3 : test procedures for general communication subsystems . central wavelength and spectral width measurement
光纤通信子系统基本试验程序.第1 - 3部分:一般通信子系统的试验程序.中心波长和谱宽的测量 - It is shown that the spectral splitting can take place in the near field , which is dependent on the spatial correlation and bandwidth of the spectral source and position parameters
研究表明，在近场会有光谱分裂出现，光谱分裂与光源的空间相干性和源光谱的谱宽以及位置参数有关。 - Then the arlpm detection algorithm from the different spectral width of sea clutter and growlers based on ipix sea clutter returns " ar spectrums estimate is been derived , and the roc curves are been drawn
接着基于ipix雷达实测回波的ar谱估计,根据杂波和目标的谱宽不同得到arlpm检测算法,并画出了该算法的roc曲线。 - Heavy rainfall occurred in the warm area , and maximum rainfall lay in the windward slope where the width of raindrop size distribution was b roadened and sometimes it was bimodal spectrum . the shape of rain band in cold area was zonal , and the area of rain band was small
暖区有明显的强降水中心，雨强极大值出现在山区迎风坡，降水雨滴谱谱宽较大，有时滴谱呈双峰型分布；冷区降水区常呈带状分布，雨区范围大，雨滴谱较窄，雨滴谱为单峰型。 - Based on the propagation law of the cross - spectral density function in the space - frequency domain , the properties of polychromatic vector gsm beams through a paraxial optical abcd system are studied . the analytical propagation expressions for the cross - spectral density matrix of vector gsm beams passing through a paraxial optical abcd system are derived , which permits us to study the propagation properties of vector gsm beams , including the propagation - induced polarization changes , effect of the spectrum bandwidth and irradiance distributions in a unique way . there are some applications of the theoretical results
基于空间一频率域中交叉谱密度函数的传输理论，研究了多色矢量gsm光束通过abcd光学系统传输时偏振特性的变化规律，首次推出了矢量高斯一谢尔模刑fgsm )光束通过近轴abcd光学系统交叉谱密度矩阵的传输公式，并对矢量gsm光束传输中偏振的变化、谱宽的影响和强度的分布等进行了统一研究。