您要查找的是不是：
- 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。
- A three dimension polarization filtering algorithm is put forward to suppress th e skywave interference in HF ground wave radar. 以高频地波雷达为背景，提出了三维极化滤波方法，此方法能够滤除二维极化滤波不能抑制的干扰，扩大极化滤波的干扰抑制范围。
- An ocean echo signal simulation system for verification and calibration of FMICW high frequency ground wave radar is presented in this paper. 该文给出一种调频中断连续波(FMICW)高频地波海况监测雷达的仿真模拟检验系统。
- The paper introduces the method of the HF ground wave radar to pick-up the usable information, gives the detailed scheme to obtain the simulant echo. 文章首先分析了雷达回波信号中有用信息提取方式，给出了模拟回波信号的实现方案；
- During sea-state remote sensing by skywave OTH radar,the received sea-surface echoes may be smeared by the ionospheric slow phase-path modulation. 在用天波超视距雷达进行海态遥感时,因电离层慢相径调制污染致使海面回波谱质量下降,直接影响到遥感海态参数估计。
- 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。
- While OTH radar systems were primarily employed for early warning purposes early in their development, current efforts have turned them into far more sinister systems. 尽管OTH雷达主要是出于早期预警的目的加以部署，但当前的进展已经让它们变成越来越不祥的系统。
- This paper presents an improved arithmetic for extracting and compensating the phase-path variations caused by the ionospheric disturbance in a HF sky-wave OTH radar with FMCW waveform. 摘要针对采用调频连续波(FMCW)体制的天波超视距雷达的应用场合，提出了一种电离层扰动（慢相径变化）补偿改进算法。
- Design of HF Ground Wave Radar Receiver 高频地波雷达接收机研制
- high frequency ground wave radar 高频地波雷达
- Pre-estimating Array RCS of HF Ground Wave Radar 高频地波雷达天线阵雷达散射截面的预估
- multi-frequency HF ground wave radar 多频高频地波雷达
- high frequency ground wave radar(GWR) 高频地波雷达
- Refraction effect in troposphere on OTH radar signal 对流层折射对超视距雷达信号定位的影响
- SDA is especially meaningful because it is the first event to awards honors to dramas from all three ground wave stations. 除了韩国三大电视台的综合选送作品外，我们也非常注重颁奖典礼的公正性。
- Sea-Clutter-Canceling for HF Ground-Wave Shipborne OTH Radar 高频地波舰载超视距雷达的海杂波对消
- HF ground wave over-the-horizon radar 地波超视距雷达
- It is one of the key techniques how to correct the additional second-phase factors (ASF) which indicate the affection of land on the speed of ground wave for developing the accuracies of timing and navigation of Loran-C signal in long-wave. 如何修正用以表征陆地对罗兰C信号电波(地波)传播速度影响的附加二次相位因子(ASF),是提高长波无线电导航定位和高精度授时的关键技术之一。
- 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
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
