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- Wind profiler radar is a radio remote-sensing sounding system for detecting the atmosphere wind, which is proved to be an attractive and future wind-measurement instrument. 摘要风廓线雷达是用于大气风场探测的无线电遥感系统。
- THE ATMOSPHERIC WIND PROFILER AND RADIO ACOUSTIC SOUNDING SYSTEM WITH ITS APPLICATIONS 风廓线仪系统探测试验与应用
- atmospheric wind profiler 风廓线仪
- Implementation and Validation of Range Imaging on a UHF Radar Wind Profiler. 雷达风廓线仪立体成像的实现和确认。
- The echo of wind profiler radar is always disturbed by colored noise. 摘要实际操作中发现,风廓线雷达回波常受到色噪声的干扰。
- Compared with radiosonde data in the same period, the data of wind profiler is high reliable. 风廓线仪探测资料与同期探空资料比较表明,风廓线仪资料具有较高的可靠性。
- A new method,probing model and device to measure upper atmospheric wind field is proposed by employing wide-angle Michelson interferometer without movable mirror. 提出了一种利用广角迈克耳孙干涉仪在动镜固定的情况下,依靠视场角的变化以调制光程差来测量大气风场的新方法以及探测模式和装置设想;
- There are some difference of working ways between troposphere wind profiler radar and general radar. 对流层风廓线雷达的工作方式与常规雷达有较大的差异。
- The L-band secondary windfinding radar and the L-band wind profiler are the most essential equipments of the windfinding systems currently. 波段二次测风雷达和风廓线雷达是目前两种最主要的测风手段。
- The principle of wind measurement of the Wind Profiler, is described, the key technology and the realization technique of high-speed and real-time signal processor are emphasized. 简述了雷达风廓线仪的测风原理,着重说明了高速实时信号处理器的关键技术以及实现方法。
- In this paper, the Fourier transform of Lorentzian function is calculated, and then based on which, we analysis the principle of the upper atmospheric wind field detection based on Lorentzian profile. 本文对洛伦兹函数的傅立叶变换进行了计算。在此基础上,对洛伦兹光谱线型高层大气风场探测的原理进行了分析。
- Derive the calculation equations of velocity, temperature and pressure of upper atmospheric winds based on the Lorentzian profile. 推导了对基于洛伦兹光谱线型的高层大气风场的速度场、温度场和压力场的计算公式。
- Abstract: With wind profiler and sand sampler we have measured the wind-breaking effect of single plant, wind velocity and sand flux near ground at different succession stages of vegetation. 文章摘要: 使用便携式防沙风速廓线测量仪和阶梯式集沙仪测定了单个植物的阻风作用以及不同恢复阶段植被内的近地面风速、输沙量;
- Then we use computer simulation and error analysis, showing that Lorentzian profile take very important role in upper atmospheric winds detection and can’t be neglected. 通过计算机模拟和误差分析,说明洛伦兹光谱线型在高层大气风场探测中占有相当重要和不可忽略的地位。
- Using dual Fabry-Perot (F-P) interferometer as frequency discriminator, direct-detection Doppler lidar has been becoming a prominent and popular meteorological technique to measure atmospheric winds. 测风激光雷达作为一种测速工具,系统的多普勒校准是验证测量准确性的关键步骤之一。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The boat heeled over in a strong wind. 船在强风吹袭下倾侧了。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- An atmospheric movement; a breeze or wind. 微风大气的流动; 一阵微风或风