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- radar echo vertical profile 雷达回波垂直廓线
- Such kind of radar echo is called Second Trip Echo. 这些雷达回波被称为二次传输回波。
- The simulation of bistatic/multistatic HF ground wave radar echo is analyzed. 摘要分析了双/多基地高频地波雷达回波信号的仿真过程。
- In a PPI, the radar echo signals are shown in plan for with the range and azimuth angle displayed as polar coordinates. 在生产者价格指数,雷达回波信号显示与范围和方位角的极坐标显示在计划。
- The wind field, radar echo and microphysics structure of the hailstorm are studied. 分析了风暴各发展阶段的流场结构和回波结构特征及微观物理量的分布及其演变。
- The complex scene is simulated,based on the non-correlation of multi-kinds of radar echo signals. 利用各种雷达回波信号之间的不相关性,实现了复杂场景的数字仿真。
- Xiongniao: Baifu Harrier like the Asian male adult birds, but the head and more yellow skin and dark less vertical profile. 雄鸟:似雄性白腹鹞的亚成鸟,但头部多皮黄色而少深色纵纹。
- The radar simulator is usually used for simulating radar echo which contains radar targets and clutter information. 雷达回波模拟器主要用于对包含目标和杂波信息的雷达回波信号进行模拟。
- Huang Mei Wu's black under the cheek than Hoolock Wu Wen obvious, and scattered into the chest and in the vertical profile. 黄眉鹀的黑色下颊纹比白眉鹀明显,并分散而融入胸部纵纹中。
- Then the radar echo models and their realization methods were studied, especially on radar targets and land clutter. 然后分析了雷达回波信号模型,重点讨论了雷达目标和地杂波的信号模型及产生方法。
- But it Hoolock Wu Wen-mei first half of yellow, white and the lower body more and more vertical profile, wing spot and more white, more mottled waist and tail-heavy. 似白眉鹀但眉纹前半部黄色,下体更白而多纵纹,翼斑也更白,腰更显斑驳且尾色较重。
- By using synoptic charts, hourly GMS5 infrared TBB pictures and Doppler radar echo data, the rainstorm process on August 16, 2003 has been analysed. 摘要应用天气图、卫星云图TBB资料和多普勒雷达回波资料,分析了云南2003年8月16日的暴雨天气过程。
- At the vertical profile of loess overlaying hidden gold deposit, the distribution of various valence gold is present with a two-layer structure pattern. 本文叙述了埋藏金矿床上覆黄土盖层中各种价态金的次生地球化学分散的研究成果。
- Adaptive MTI techniques used in radar signal processing,that is,moving clutter suppression to radar echo signal is discussed. 讨论雷达信号处理中的自适应动目标显示技术,即雷达回波信号中的运动杂波抑制问题。
- Taking the Huning railway as an example,we predicted the development of vertical profile irregularity,and analyzed the parameters of the Huning railway. 以沪宁线为实例,对不同条件下高低不平顺发展作了参数分析。
- Based on non-Gaussian AR-model, parametric bi-spectrum method is used to extrapolate radar echo signal; then the ISAR imaging has been done. 利用双谱分析方法,用非高斯AR模型对雷达目标回波信号进行参数化双谱估计,并在此基础上对数据进行外推处理,然后对数据进行ISAR成像。
- And the radar echo characteristics of the heavy precipitation supercell storm were analyzed based on the Doppler radar data in Dalian. 利用大连市气象局新一代天气雷达资料,分析了强降水超级单体的雷达回波特征。
- In order to analyze imaging problems in spaceborne bistatic SAR system, it is important to establish a relevant radar echo model. 摘要为了研究星载双基地SAR系统成像的相关问题,必须先建立其回波信号模型。
- A design of high resolution radar echo simulatosrs based on the digital RF memory and digital image synthesizer is presented. 摘要研究实现了一种基于宽带数字射频存储器和数字图像合成器的高分辨雷达目标回波模拟器。
- X.Lei and N.-A.Noda : “Analyses of dynamic response of vehicle and track coupling system with random irregularity of track vertical profile”, Journal of Sound and Vibration (2002) 258(1), 147-165. 陈志伟:“以有限元素法分析轨道结构于轮-轨互制作用下之反应”,台湾国立成功大学土木研究所硕士学位论文,2003。