• 由于船舶靠岸速度很小,利用一般连续波多普勒雷达检测船舶靠岸速度,困难较大

    When Doppler frequency shift is very low for the very slow speed of a ship drawing alongside, it is rather difficult to detect ship's speed with a general CW Doppler Radar.

    youdao

  • 本文介绍了一种X成本结构简单小型化连续多普勒雷达雷达前端采用混合集成电路(mic)。

    An X band low cost, simple and compact continuous wave Doppler radar is presented. The whole front end is designed using hybrid microwave integrated circuits (mic).

    youdao

  • 对于使用脉冲重复频率的主动普勒雷达导引头,连续近似不仅计算相对简单而且可以给出较高的计算精度

    For a Doppler radar homing seeker with high pulse repetition frequency, the continuous wave approximation is not only simple, but also has a high calculation accuracy.

    youdao

  • 阐述连续雷达特点,并脉冲勒雷达连续雷达连续波雷达进行了比较,结果表明准连续波雷达优于脉冲多普勒雷达连续波雷达

    This paper expouds the characteristics of quasi-continuous wave(CW) radar, and compares the pulse Doppler radar with CW radar and quasi-CW radar.

    youdao

  • 一部分分析调频连续多普勒导航雷达存在高度限制原因

    The first part is the analysis of why the low altitude is limited in frequency modification continuous wave Doppler navigation radar.

    youdao

  • 本文介绍了连续波雷达多普勒频率信息,用定位技术获得高精度的弹道位置参数种方法。

    In this paper, a self-position technique is introduced to obtain high accuracy position parameters from doppler frequency.

    youdao

  • W连续波多普勒雷达前端方案研究中,主要根据雷达的具体指标选取雷达前端的各个部件

    The research on the scheme of W-band coherent Doppler radar front-end is mainly about indicator of distribution and component chosen in radar front-end.

    youdao

  • W连续波多普勒雷达具有测速精度的优点,广泛应用测速场合。

    The W-band coherent Doppler radar has high precision. It is widely used in speed measuring.

    youdao

  • 提出应用变换技术,辨识不同目标之间细微差异,并对连续波多普勒体制雷达的回信号进行分析的方法

    The nuance can be found in different echoes by using wavelet. By means of Wavelet Transform, the Doppler signal coming from one distance gate of active duty radar is analyzed.

    youdao

  • 提出应用变换技术,辨识不同目标之间细微差异,并对连续波多普勒体制雷达的回信号进行分析的方法

    The nuance can be found in different echoes by using wavelet. By means of Wavelet Transform, the Doppler signal coming from one distance gate of active duty radar is analyzed.

    youdao

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