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- C band radar data C波段雷达数据
- In modern radar system, wide or ultra wide band radar signal is used more widely. Accordingly, by using digital signal processing, we need high-speed data acquisition system to get information. 在现代雷达系统中,宽带雷达信号应用的越来越广泛,相应地,通过数字信号处理的方法来处理超宽带雷达信号,需要高速的数据采集系统来提取信息。
- Plasma Stabilization in Low-Power C Band Microwave Arcjets; Final rept. 低功率C波段微波电弧射流的等离子体稳定化/最终报告
- C band EDFA only uses 2.5 m of this EDF,and which realize high gain. 利用2.;5 m的高浓度掺铒光纤制作的C波段EDFA就实现了高增益。
- An Automated Cloud-Edge Detection Algorithm Using Cloud Physics and Radar Data. 用云物理和雷达数据得到的自动云边缘探测算法。
- Phased array radar data processing and its simulation techniques II. 相控阵雷达数据处理及其仿真技术2。
- The effects of radiation and absorption of raindrops on S and X band radar electromagnetic waves are compared and discussed in this paper. 本文讨论雨滴对船用雷达的两个波段,即S波段和X波段雷达电波的辐射和吸收作用,并且对辐射和吸收作用作出比较,对S波段和X波段的作用也作出了比较。 结果表明雨滴对X波段的雷达电波的辐射作用较吸收作用为大,雨滴对X波段的雷达电波的吸收作用较对S波段的雷达电波的吸收作用为大。
- Since the frequency stepped radar is a instantaneous narrow band radar with synthesized wideband, it may resolve the bandwidth problem by changing the phase pulse by pulse. 由于频率步进信号是一种瞬时窄带、合成宽带的雷达信号,可以通过脉间配相的改变解决孔径渡越时间、波束指向变化等问题。
- With the two-dimension fully electromagnetic Particle-in-cell(PIC) simulation, the output power of 1.16GW at C band and 270MW at X band in MILO were obtained. 用在阴极端头增加发射电流的办法,在C波段理论得到了1.;16GW的微波输出功率。 利用增加高次谐波的办法在X波段理论获得了270MW的输出功率。
- A Case Study of the Origin of Hail in a Multicell Thunderstorm Using In Situ Aircraft and Polarimetric Radar Data. 用飞机实测和偏振雷达资料对复合体风暴起源的个例研究。
- C band and L band erbium doped fiber amplifiers(EDFAs) are made by this high concentration EDF.The fluorescence spectrum and gain characteristics of these two EDFAs are measured. 利用这种铋镓铝共掺的高浓度掺铒光纤制成了C波段和L波段的掺铒光纤放大器(EDFA),测试这两种放大器的荧光谱和增益谱线。
- The Impact of Radar Data on Short-Term Forecasts of Surface Temperature, Dewpoint Depression, and Wind Speed. 雷达资料对短期地表温度、露点和风速预报的作用。
- Migration is one of the most significant methods in ground-penetrating radar data processing. 摘要偏移归位是探地雷达资料处理中的一种重要方法。
- The backfire characteristics of a monofilar helix and the radiation characteristic of the paraboloidal reflector antenna with a backfire helical feed operating at C band are studied. 研究了C波段单线背射螺旋的背射特性及其作为抛物面馈源的辐射特性。
- Lightning locations are denoted by white squares while rainfall rates estimated from radar data are represented by different colours. 闪电位置以白色方框显示,而雷达估算的降雨率则以不同颜色表示。
- The study of the characteristics of distribution of spectrum width of snow and rainfall is presented using the Doppler weather radar data in HUHEHAOTE and CHIFENG in this paper. 本文利用呼和浩特多普勒天气雷达和赤峰多普勒天气雷达观测资料,对降雪和降雨天气多普勒天气雷达体扫速度谱宽资料进行分析。
- The control module of the radar data acquisition card is implemented by using of the ISP technology of CPLD and the VHDL programming technology. 在实际的研制过程中,利用CPLD的在系统可编程(ISP)技术和基于VHDL语言的可编程逻辑器件设计技术实现了雷达数据采集卡的控制模块。
- With Wuhan and Japan MF radar data, the seasonal features of MLT winds at 30N are analyzed.Results show good agreement with the HWM93 wind model. 利用武汉和日本中频雷达数据,分析得到北纬30度MLT风场的季节变化,其特点与HWM93风场模式气候特点基本吻合。
- Also, the reason for the similarity between C band and L band but above both bands different from L band is explained by Bragg resonant scattering theory. 利用布拉格共振散射理论分析了内波图像特征在不同波段存在差异的原因。