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backscatter coefficient

B 开头单词

基本解释

  • [农业科学]后向散射系数
  • [电子、通信与自动控制技术]后向散射系数反向散射系数

英汉例句

    双语例句

  • The relationship of ultrasonic backscatter coefficient (BSC) in cancellous bone with frequency is analyzed in theoretical and experimental.
    在理论和实验上，分析了松质骨中超声背散射系数与频率的关系。
  • Results Compared with sound velocity and attenuation, the backscatter coefficient could reflect the structural change of biological tissue. The high frequency ul…
    结果高频背向散射系数较声速、声衰减更能反映组织结构的变化，高频超声图像具有高的分辨率。
  • The backscatter coefficient of hemorrhage lymphnode is smaller than that of normal lymphnode and changes with the frequency. The ultrasonic backscatter microscope technique is a useful device…
    猪的出血性淋巴结组织的声散射系数比正常淋巴结组织的小，且随频率的变化而变化，背向散射技术是在高频段进行组织定征的有效手段。

词组短语

    短语

  • relative backscatter coefficient 相对后向散射强度
  • atmospheric backscatter coefficient 大气后向散射系数
  • backscatter coefficient measurement error 散射系数测量误差
  • integrated backscatter coefficient 后向散射比
  • coefficient backscatter 反向散射系数

专业释义

    农业科学

  • 后向散射系数

    On the basis of analysis of backscatter character under different surface roughness, soil water content, incidence angle and polarization conditions, the response of radar backscatter coefficient to these parameters was revealed.
    分析了均方根高度、相关长度、土壤含水量等地表参数以及入射角、极化方式等系统参数对雷达微波后向散射特征的影响，揭示了雷达后向散射系数随这些参数的变化而变化的规律，对雷达反演地表土壤水分的理想系统参数设置进行了探讨。

    电子、通信与自动控制技术

  • 后向散射系数

    The method of backscatter coefficient calculating based on SAR images or optics pictures is analyzed. The algorithm suitable for backward method of SAR raw signal simulation is brought forward.
    分析了基于已有SAR图像或光学图片计算场景后向散射系数的方法,给出了适合逆向法SAR回波模拟的算法。

  • 反向散射系数