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- ocean surface current radar 表层海流雷达
- The simulated general circulation in Canada Basin is strong anticyclonic ocean surface current, and there is a Transpolar Drift Stream (TDS). Their speeds are 2-5cm/s and stronger in winter than in summer. 北冰洋和北大西洋海冰的漂移速度和方向的特征主要有:在加拿大海盆区常年存在着明显的反气旋式的海冰环流型,并且有明显的穿极漂流,漂移的速度一般在2-5cm/s。
- Super-resolution estimation of the ocean surface current for the HF ground wave radar 高频地波雷达海洋表面流方位的超分辨估计
- Ocean Surface Current Detection by HF Ground Wave Radar with Portable Antenna System 采用便携式天线的近海海洋表面流探测
- In this paper, signal preprocessing for bearing determination of ocean surface radial current mapping by HF ground wave radar based on MUSIC is investigated. 阐述从高频地波雷达海洋回波反演海洋表面流中,使用MUSIC算法提取径向流方位必须的信号预处理。
- Aim\ To study the SAR imaging of ocean surface wave and the surface wave modulation of radar cross section. 目的研究合成孔径雷达(SAR)对海面波成像的机理和海面波对雷达截面的调制机理。
- ocean surface current 海洋表面流
- Because the ocean surface is so smooth, people may think that the ocean bottom is made up of smooth plains. 由于大洋表面很平坦,人们可能会认为大洋的底部是由平坦的平原构成的。
- Effect of ocean surface currents on wind stress, heat flux, and wind power input to the ocean 海洋表层流对风应力、热通量及对海洋风力输入的影响
- The impacts of different choice of temporal basis functions on the accuracy of the induced surface current,scattered farfield and radar cross-section (RCS) are examined. 虽然时域感应电流和散射远场看起来很精确;但雷达截面有明显误差;这意味着雷达截面是检验精度的最好物理量.;关键词时域积分方程;
- Parachutes lowered the Mercury spacecraft to the ocean surface. 降落伞将“水星”号航天器降落到海面。
- To meet the requirement of extracting surface current by a single station of HF surface wave radar,we present a novel algorithm by synthetic aperture technique in this paper. 为满足高频地波雷达单站提取表层海流的需求,提出了一种利用合成孔径技术提取表层海流的新算法,并通过仿真验证其可行性。
- The ocean surface mixed layer can be approximated to a vertical uniform layer on temperature, salinity and current. 海洋的上混合层可近似为温度、盐度和余流的垂直均匀层,如同大气的充分混合层一样。
- Major cyclonic surface current systems in the oceans. 旋迴在海洋中的主要旋转表面水流系统。
- This paper gives a new method to solve some problems in current radar scout system, that is the front-end RF channel. 针对目前雷达侦察中面临的一些问题,本文提出了一种解决方法,即射频前端通道。
- I can see the ships wakes crisscrossing each other on the ocean surface. 海面上到处都是舰船互相交叉的航迹。
- With the consideration of the limitation of current radar ECCM methods,a new idea of applying neural network to radar ECCM is proposed. 针对目前雷达抗干扰方法存在的局限性,提出了将神经网络技术应用于雷达抗干扰的研究思路。
- Ocean Surface Vector Current Synthesization of HF Ground Wave Radar 高频地波雷达海洋表面矢量流合成
- Because the ocean surface is so smooth,we sometimes tend to think that the ocean bottom is made up of smooth plains. 由于洋面很平坦,我们往往以为洋底也由平坦的平原构成。
- Because the ocean surface is so smooth,people may think that the ocean bottom is made up of smooth plains. 由于大洋表面很平坦,人们可能会认为大洋的底部是由平坦的平原构成的。