11. Widely used in guidance and remote sensing, millimeter wave radiometer is a typical microwave passive detection system.
毫米波辐射计是一种典型的无源微波探测系统,在遥感和制导中获得了广泛的应用。
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12. First, this paper discusses the modeling of objects' radiation characters and the measuring principle of MMW radiometer.
首先讨论了一般目标的毫米波辐射特性建模和毫米波辐射计测量原理。
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13. The indicated temperature of radiometer need corrections for actual sky thermal radiance and for true surface emissivities.
辐射表的指示温度必须对实际大空热辐射与表面比辐射率做校正。
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14. The Systemic gain and receiver noise, as two main influencing factors of radiometer sensitivity, are described in this paper.
介绍影响微波辐射计灵敏度的两个主要因素:系统增益和本机噪声。
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15. The early approach is to accumulate the energy in the band of interest called energy Detection, energy Detector or Radiometer.
最早的检测方法要算对感兴趣的频段进行能量积累的能量检测方法。
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16. The temperature characteristics of trap based filter radiometer are a primary factor of affecting its precision and stability.
温度特性是工程应用中影响标准探测器绝对精度和稳定性的一项关键因素。
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17. In this paper, the necessity of studying, high spatial resolution and high sensitivity microwave radiometer was introduced briefly.
简述了进行高空间分辨率,高灵敏度微波辐射计研究的必要性。
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18. Direct sampling microwave radiometer (DSMR) is a digital radiometer of simple structure, which directly samples radio frequency signals.
直接采样微波辐射计对射频信号直接采样,是一种结构简单的数字辐射计。
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19. Generally the spatial resolution of spaceborne microwave radiometer is low since its antenna size and weight are limited by its platform.
由于天线尺寸和重量受到限制,星载微波辐射计的空间分辨率通常都比较低。
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20. The instruments on the Global Hawk rival those found in NASA's tropical weather satellites. The sounding radiometer can also work as a spectrometer.
21. The mid-resolution microwave scanning radiometer is a conical scanning total power radiometer with a fixed visual angle and double-reference temperature.
仪器实施的方案为固定视角圆锥扫描双参考温度外部两点式周期定标全功率型。
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22. The LO phase noise, LO-RF port isolation of the mixer in the front-end and their effect on the detectability of the radiometer were analyzed in this paper.
23. The Hurricane Imaging Radiometer can measure not only directly under the plane, but also out to each side, providing a two-dimensional picture of storm structure.
24. The three-step work flow chart of absolute radiometer that can measure the "minus radiation", solar irradiance and electric compensation has been investigated.
研究出了用电功率补偿三步测量工作流程同时测量这一“负辐射”量和太阳辐照度的方法。
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25. The topography is from digital elevation data collected by the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) on NASA’s Terra satellite.
26. The topography is from digital elevation data collected by the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) on NASA's Terra satellite.
27. The new method is that the absolute spectral response of filter radiometer is measured with cryogenic radiometer, so that makes it possible to reappear candela.
该方法用低温辐射计测出滤光辐射计的绝对光谱响应,从而使坎德拉的复现成为可能。
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28. To simulation study microwave radiometer. under spaceborne condition this paper simulates the noise sources of microwave radiometer by artificial random signal.
为了对微波辐射计进行星载条件下的仿真研究,本文采用伪随机信号来仿真微波辐射计的噪声源。
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29. The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) on NASA's Terra satellite captured this image of the two water bodies on September 5, 2010.
2010年9月5日,美国国家航空航天局的“特拉”卫星上搭载的先进星载热发射和反射辐射仪Advanced Spaceborne Thermal Emission and ReflectionRadiometer,ASTER拍摄到一幅关于这两个水体的图片。
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30. The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) on NASA's Terra satellite captured this image of the two water bodies on September 5, 2010.
2010年9月5日,美国国家航空航天局的“特拉”卫星上搭载的先进星载热发射和反射辐射仪Advanced Spaceborne Thermal Emission and ReflectionRadiometer,ASTER拍摄到一幅关于这两个水体的图片。
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用作名词 (n.)
The result helps to enhance the target identification ratio of the MMW radiometer. 该文的研究结果有助于提高毫米波交流全功率辐射计的目标识别率。