• The radar features two stationary planar array antennas, each covering a sector of 90 degrees, thus achieving 180 degrees of simultaneous coverage.

    该雷达具有两个固定平面阵天线,每个扇形覆盖90度,从而实现同步覆盖180度。

    youdao

  • Finally, the fractal array antennas are designed.

    最后设计了分形阵列天线。

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  • A novel method for fast measuring phased array antennas based on optimal phase control;

    分析并给出了一种可适用于非侧视相控阵天线的机载动目标检测方法。

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  • Phased array antennas are widely employed in radar, communication and weather field etc.

    相控阵天线在雷达、通讯和气象等领域内得到了广泛的应用。

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  • An optical true time delay (TTD) is a means for optically controlling phased array antennas (PAAs).

    光真延时是对相控阵天线进行光控的一种重要手段。

    youdao

  • The results obtained are helpful to research STAP based on forward looking circular planar array antennas.

    所得结果有助于研究基于前视圆面阵的空时自适应处理。

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  • U-shape patch element for phased array antennas with wide-beam both in E-and H-planes is presented in this paper.

    该文介绍了一种在E面和H面都具有宽波束特性的U形贴片相控阵天线单元。

    youdao

  • A U-shape patch element for phased array antennas with wide-beam both in E-and H-planes is presented in this paper.

    该文介绍了一种在E面和H面都具有宽波束特性的U形贴片相控阵天线单元。

    youdao

  • Smart antenna is a complex system including array antennas digital signal processing unit and adaptive arithmetic unit.

    智能天线是个复杂的系统包括天线阵列,数字信号处理单元和自适应算法单元。

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  • Then using the principles, we analyse the mutual conductances between elements on cylindrical slot conformal array antennas.

    分析了圆柱缝隙共形阵天线单元间的互导纳。

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  • The received signal of array antennas is analyzed. Result shows that the received signal has trilinear model characteristics.

    对阵列接收到的信号分析表明,阵列接收信号具有三线性模型特征。

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  • The mutual coupling in the array antennas is a key question that must be considered in the analysis of array antennas and design for it.

    互耦效应是低副瓣阵列天线分析与设计中需要考虑的重要问题。

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  • To deal with multi-heat-source and high-heat-flux heat transfer problem of array antennas, a heat pipe cold plate equipment is developed.

    为了有效解决阵列行波管的多热源、高热流散热问题,研制了基于其安装空间尺寸的热管冷板散热装置。

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  • The study of two-dimensional planar arrays adaptive digital beam-forming system will be one of the focuses of digitization array antennas.

    二维平面阵自适应数字波束形成系统的研究将是今后数字化阵列天线的热点之一。

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  • FPGA-based implementation of floating-point LMS algorithm is one of the key techniques in the engineering design of adaptive array antennas.

    浮点LMS算法的FPGA实现是自适应天线阵工程设计中的关键技术。

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  • The engineering data are offered in the last chapter, and may have some referenced value to the application of circle-polarized ferrite phase shifters to array antennas.

    在本文的最后给出了工程应用的数据,为圆极化移相器在相控阵天线中更深入的应用可以提供参考。

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  • Based on the theoretic analysis, a study is made on broadband and dual-polarized microstrip planar array antennas and a mode of simple structure with good antenna performance is proposed.

    在基本原理讨论的基础上,本文重点研究了宽带双极化微带平面阵天线,提出了一种结构简单性能较为良好的天线形式。

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  • In this paper the directional characteristics of elliptic array antennas is studied and the fact that a linear array and a circular array is the especial cases of an elliptic array was proved.

    对椭圆形阵列天线的方向特性进行了研究,证明了直线阵和圆环阵是椭圆形阵的特例。

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  • A novel approach for efficient computation of adaptive weights in array antennas is introduced. It deals with the application of the direct data domain least-squares algorithm to adaptive antennas.

    介绍了一种新的有效计算阵列天线中的自适应权值的方法,即把基于直接数据域的最小二乘算法应用到自适应天线中。

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  • To improve isolation of the sending and receiving antennas, dual-mode antennas are used, the two 16 patches array antennas which are of the same structure but are put in different direction in space.

    收发天线为了提高隔离度,采用了收发双模天线,通过结构完全相同,空间上反置的两个十六元微带天线实现。

    youdao

  • To improve isolation of the sending and receiving antennas, dual-mode antennas are used, the two 16 patches array antennas which are of the same structure but are put in different direction in space.

    收发天线为了提高隔离度,采用了收发双模天线,通过结构完全相同,空间上反置的两个十六元微带天线实现。

    youdao

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