antenna noise temperature
英 [ænˈtenə nɔɪz ˈtemprətʃə(r)]
美 [ænˈtenə nɔɪz ˈtemprətʃər]
网络 天线噪声温度
双语例句
- Antenna system noise temperature and antenna efficiency are the most important items in the system debugging and checking before the VLBI observation.
在流动VLBI的观测试验中，天线系统噪声温度和天线效率是观测前系统调试和检测的两项重要内容。 - A new model of dealing with solar radiating disturbance is put forward and a systematic explanation to the antenna noise temperature analysis in case of solar radiating disturbance is made.
在提出日凌干扰处理新模型的基础上，根据太阳视面与天线主瓣半功率点截面的相对运动关系，系统阐述了日凌时天线噪声温度的分析方法。 - The expressions show that the average brightness temperature of antenna aperture relates with three factors: coefficient of useful area for antenna, noise temperature of noise sources and reflective coefficient of noise sources.
该式表明，无耗天线口面的平均亮温度仅与三个因素有关：噪声源的噪声温度，噪声源的反射系数和天线的面积利用系数。 - Three subjects-UWB radar antenna, UHF/ VHF band receiver noise temperature, and the target detection from background, which are main factors in UWB SAR range equation, are studied.
从超宽带雷达天线、UHF/VHF波段接收机噪声温度以及最小可检测的信噪比三个方面研究了超宽带合成孔径雷达方程。 - The Analysis of Antenna Noise Temperature During Solar Radiating Disturbance
日凌时天线噪声温度分析 - Suitable increasing the electron density can reduce the antenna noise, but the increase of electron temperature causes excessive thermal noise, which should be considered in a half way.
适当增大电子密度可增加天线信噪比，但电子温度的增长会导致天线热噪声过大，需要折中考虑。