• A general LXI bus module based on ARM is presented in this paper and can be employed for multi-frequency HF ground wave radar(HF GWR).

    ARM芯片核心的硬件平台上,设计了一种通用LXI总线模件作为高频地波雷达的系统总线

    www.dictall.com

  • A method for super-resolution estimation of the ocean surface current for the HF ground wave radar is presented based on spatial correlation of the ocean surface current being analyzed.

    洋流相关性分析基础提出了一种适用高频地波雷达海洋表面方位分辨估计方法

    www.dictall.com

  • The Doppler spectral broadening due to nonstationary movement of target and radio-frequency clutter will decrease the veracity of target detection by high frequency ground wave(HFGW)radar.

    海面低速目标均匀运动射频瞬态干扰引起多普勒展宽影响高频地波雷达检测目标准确性

    dict.cnki.net

  • High frequency ground wave radar for near ocean inspection and ocean remote sensor is a method that use ocean echo wave Dopier spectrum to deduce the parameters of ocean situation.

    高频地波雷达近海监测遥感技术利用海洋回波多普勒反演参数方法

    dict.cnki.net

  • In this paper, the ground wave scattering from a complex target is investigated by combining the FDTD technique of solving the semi-space scattering problem with the theory of ground wave propagation.

    本文求解空间散射问题FDTD技术地波传播理论结合研究任意复杂目标地波散射特性。

    dict.cnki.net

  • High frequency radar is also a high frequency ground wave super resolution radar used on the seaside, and meantime it is one of projects of National 211 for building subject.

    软件高频雷达也是一部岸边使用高频地波视距雷达国家211学科建设项目之一

    dict.cnki.net

  • 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算法提取径向方位必须信号预处理

    dict.cnki.net

  • As a device match of the high frequency ground wave radar, the responder' working is correlating with the radar.

    作为频频地波雷达配套器件应答器工作方式雷达密切相关

    dict.cnki.net

  • In order to improve the performance of HF ground wave radar for anti-jamming, the system band is synthesized of several discontinuous clear frequency bands.

    为了提高高频地波雷达抗干扰性能几个不连续干净带来合成系统有效带宽

    dict.cnki.net

  • 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FMICW高频地波海况监测雷达仿真模拟检验系统

    dict.cnki.net

  • The HF ground wave radar receiver system based on USB2.0 technique is introduced.

    介绍基于USB2.0技术高频地波雷达接收机系统

    dict.cnki.net

  • In 2009 the two together makes all the Chinese family "ratings, its ground wave red surpassing the latent ratings of the humble abode" hits episodes.

    2009两人共同打造的《中国家庭收视率一路地面收视率赶超潜伏》《蜗居》等热播剧集

    www.yc55.cn

  • For HF ground wave OTH radar to detect ship targets in the shipboard environment is faced with a range of technical challenges.

    高频地波超视距雷达舰载条件下探测舰船目标面临诸多挑战

    www.dictall.com

  • The application of HF ground wave radar in the remote sensing of sea-state is surveyed. The theory and method for extraction of sea-state from HF ground wave radar Doppler spectrum are outlined.

    介绍了高频地波雷达遥感领域应用分析了基本理论,讨论了提取信息方法

    dict.cnki.net

  • This paper detailedly studies the application of frequency coded pulse signal (FCP) to a high frequency ground wave over the horizon radar by designing signal waveform and processing.

    本文脉冲频率编码信号应用高频地波视距雷达中,进行了较详细波形设计处理研究。分析表明,脉冲重复周期目标回波的距离延时径向普勒速度分量无关。

    dict.cnki.net

  • The high frequency ground wave over-the-horizon radar can be adopted in detecting ocean state such as wind, ocean waves and ocean currents.

    高频地波超视距雷达可以实现海洋环境状态如风海洋动力学参数)的监测

    www.fabiao.net

  • More and more countries pay great attention to HF(high frequency) ground wave OTHR (over the horizon radar) for its military and civil foregrounds.

    高频地波视距雷达在舰载条件下探测舰船目标面临着诸多挑战 。

    www.dictall.com

  • Low-IF responder used to scale the radar and realize the channel amplitude calibration of the HF ground wave radar is presented in this paper.

    为了解决雷达定标通道校准,比较了高频地波雷达应答结构,提出使用中频方式设计应答器的方案。

    dict.cnki.net

  • Discusses the application of Minimum Variation Method (MVM) in extracting sea echo's space spectrum from HF Ground Wave Radar (GWR) 's detection.

    论述最小方差法应用高频无线电海洋探测中的一些处理方法和结果

    dict.cnki.net

  • Polar or linear plot for far-field or ground wave radiation pattern.

    极地辐射型线性情节地面

    www.hellocq.net

  • The fully digitalized receiver is the important basis for software radio. Some key technologies about how to realize the HF ground wave radar receiver based on the HSP50216 are addressed.

    数字化接收机实现软件无线电技术重要基础本文研究基于可编程四通道数字下变频器HSP5 0 2 16实现高频地波雷达数字接收机设计的若干关键技术

    dict.cnki.net

  • The test experiment illustrates using the HSP50216 in far-distance HF ground wave radar show that it improves

    实验证明HSP50216应用大大提高短波接收系统的灵活性和技术指标。

    kns50.chkd.cnki.net

  • Ground roll wave has characteristics of strong energy, low frequency and slow attenuation.

    具有能量频率吸收衰减缓慢特点

    www.dictall.com

  • The operational principles and the development tendencies of sky-wave, ground-wave, and microwave OTH radars are also presented.

    主要论述了天波、地波、微波超视距雷达工作机理及其发展趋势

    www.lunso8.com

  • According to the demand on the power amplifier module for a HF ground-wave radar, this paper presents a method to optimize the design of power amplifier module for full solid-state radar transmitter.

    根据高频地波雷达功放模块要求研究地波雷达全固态发射机功放模块优化设计方法

    dict.cnki.net

  • The distributed BST capacitor-loaded phase shifter was designed, of which the high impedance transmission line is finite ground coplanar wave-guide (FGCPW).

    采用分布式电容负载结构设计出毫米波薄膜介质器,其中传输线有限宽度共面波导

    dict.cnki.net

  • The ground state wave function can be expressed as a series of integrations along the trajectory and the energy as a series of differentials at the minimum of the potential.

    基态函数可以表示沿条确定轨迹一系列积分能量则可以位势极小值一系列微分表示

    dict.cnki.net

  • The better method of simulation calculation of the ground shock wave and comparison with the measured results is proposed lastly in the paper.

    提出弹塑性波动有限元爆炸震动进行模拟分析测试结果进行比较效果

    dict.cnki.net

  • So this is our complete description of the ground state wave function.

    所以我们基态函数完整描述

    dict.youdao.com

  • So this is our complete description of the ground state wave function.

    所以我们基态函数完整描述

    dict.youdao.com

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