• 从该电子密度模式电离层传播特性出发确定多径分量,计算信道相干带宽

    The coherence bandwidth of shortwave channel is calculated by using the density profile and wave propagation features in ionosphere.

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  • 这些工作虽然针对密云系统这些方法中的某些考虑可以推广到一般的电离层折射误差改正中去。

    Although these methods presented here are for correcting the ionospheric refraction of Miyun System, yet some ideas of these methods can be used in other cases.

    youdao

  • 本文研究了电离层中的传播

    The wave propagation in the warm ionosphere is studied in this paper.

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  • 针对采用调频连续(FMCW)体制的超视距雷达的应用场合,提出一种电离层扰动(慢相径变化)补偿改进算法

    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.

    youdao

  • 这些工作虽然针对密云系统这些方法中的某些考虑可以推广到一般的电离层折射误差改正中去。

    Although these methods presented here are for correcting the ionospheric refraction of Miyun System, yet some ideas of these methods can be used in other ca...

    youdao

  • 太阳耀斑放出电磁引致电离层急剧变化,干扰无线电讯号大大降低通讯质素

    Electromagnetic waves produced by solar flares may disturb the ionosphere and interfere with radio signals, resulting in degraded communication quality.

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  • 本文利用欧洲非相干散射雷达数据分析研究了电离层不同等离子体参量大气重力响应之间关系

    Relationships between ionospheric responses to atmospheric gravity waves in different plasma quantities are investigated with the help of European Incoherent Scatter radar data.

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  • 本文利用解方法研究了哨声通过电离层传播过程。

    In this paper the transmission property of low latitude whistlers through the lower ionosphere has been investigated by means of full wave technique.

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  • 电场沿磁力线传到F_2层,通过喷泉效应”引起电离层赤道异常行星振荡。

    The electric field can transfer to F2 region along the geomagnetic field line and by means of the fountain effect it can results in the PSO of the equatorial anomaly.

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  • 一个无线电信号(电磁)传播进入电离层也许吸收削弱折射或者穿透进入太空

    When a radio signal (an electromagnetic wave) propagates into the ionosphere, it might be absorbed, attenuated, refracted, or it might shoot right through and out into space.

    youdao

  • 电离层决定法线能否满足透射条件主要因素

    The ionosphere is a principal factor determining whether or not the wave normal Angle satisfies transmission condition through the ionosphere.

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  • 该文通过高频雷达信号处理过程分析,阐明电离层扰动 信号污染机理

    In this paper, the mechanism of the ionosphere contamination from the ionosphere distortion is exposed for the first time by analyzing the process of HF radar signal processing.

    youdao

  • 该文通过高频雷达信号处理过程分析,阐明电离层扰动 信号污染机理

    In this paper, the mechanism of the ionosphere contamination from the ionosphere distortion is exposed for the first time by analyzing the process of HF radar signal processing.

    youdao

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