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cross-spectral density function中文是什么意思

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用"cross-spectral density function"造句"cross-spectral density function"怎么读"cross-spectral density function" in a sentence

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  • 交叉谱密度函数

例句与用法

  • The basic concepts of second - order coherence theory in describing wavefields are introduced . these concepts are the cross - spectral density function and spectral degree of coherence in the space - frequency domain , and the mutual coherence function and the complex degree of coherence in the space - time domain
    介绍了二阶相关理论中描述光场相干性质的基本概念,包括空间-时间域中的互相关函数、复相干度和空间-频率域中的交叉谱密度函数、光谱相干度。
  • 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。
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