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- The simulation of bistatic/multistatic HF ground wave radar echo is analyzed. 摘要分析了雙/多基地高頻地波雷達回波信號的仿真過(guò)程。
- A three dimension polarization filtering algorithm is put forward to suppress th e skywave interference in HF ground wave radar. 以高頻地波雷達為背景,提出了三維極化濾波方法,此方法能夠濾除二維極化濾波不能抑制的干擾,擴大極化濾波的干擾抑制范圍。
- An ocean echo signal simulation system for verification and calibration of FMICW high frequency ground wave radar is presented in this paper. 該文給出一種調頻中斷連續波(FMICW)高頻地波海況監測雷達的仿真模擬檢驗系統。
- 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. 文章首先分析了雷達回波信號中有用信息提取方式,給出了模擬回波信號的實(shí)現方案;
- During sea-state remote sensing by skywave OTH radar,the received sea-surface echoes may be smeared by the ionospheric slow phase-path modulation. 在用天波超視距雷達進(jìn)行海態(tài)遙感時(shí),因電離層慢相徑調制污染致使海面回波譜質(zhì)量下降,直接影響到遙感海態(tài)參數估計。
- In this paper, signal preprocessing for bearing determination of ocean surface radial current mapping by HF ground wave radar based on MUSIC is investigated. 闡述從高頻地波雷達海洋回波反演海洋表面流中,使用MUSIC算法提取徑向流方位必須的信號預處理。
- 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. 盡管OTH雷達主要是出于早期預警的目的加以部署,但當前的進(jìn)展已經(jīng)讓它們變成越來(lái)越不祥的系統。
- 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. 摘要針對采用調頻連續波(FMCW)體制的天波超視距雷達的應用場(chǎng)合,提出了一種電離層擾動(dòng)(慢相徑變化)補償改進(jìn)算法。
- Design of HF Ground Wave Radar Receiver 高頻地波雷達接收機研制
- high frequency ground wave radar 高頻地波雷達
- Pre-estimating Array RCS of HF Ground Wave Radar 高頻地波雷達天線(xiàn)陣雷達散射截面的預估
- multi-frequency HF ground wave radar 多頻高頻地波雷達
- high frequency ground wave radar(GWR) 高頻地波雷達
- Refraction effect in troposphere on OTH radar signal 對流層折射對超視距雷達信號定位的影響
- SDA is especially meaningful because it is the first event to awards honors to dramas from all three ground wave stations. 除了韓國三大電視臺的綜合選送作品外,我們也非常注重頒獎典禮的公正性。
- Sea-Clutter-Canceling for HF Ground-Wave Shipborne OTH Radar 高頻地波艦載超視距雷達的海雜波對消
- HF ground wave over-the-horizon radar 地波超視距雷達
- 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. 如何修正用以表征陸地對羅蘭C信號電波(地波)傳播速度影響的附加二次相位因子(ASF),是提高長(cháng)波無(wú)線(xiàn)電導航定位和高精度授時(shí)的關(guān)鍵技術(shù)之一。
- Ocean Surface Vector Current Synthesization of HF Ground Wave Radar 高頻地波雷達海洋表面矢量流合成
- The fox went to ground under a rocky escarpment. 狐貍鉆進(jìn)了石崖下面的洞里。