相控阵天线

  • 网络phased array antennas;phased-array antenna;Phased array
相控阵天线相控阵天线
  1. 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。

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

  2. 本文提出了一种相控阵天线相位加权置零综合的新算法。这种算法基于单元零点向量法和改进的Gram-Schmidt正交化方法,它能有效地设置宽零点和低凹口。

    In this paper , a novel algorithm of real phase only nulling synthesis for phased array antennas in proposed , which is based on the " Element Null Vector " and modified Gram Schmidt orthogonalization , it is effective to set wide null and low notch .

  3. 用串馈矩阵开关BIT测试系统对相控阵天线的检测、校正及补偿

    Calibration and Compensation for Active Phased Antenna Using Series Travelling-Wave Matrix-Switch Built-in Test System

  4. X波段双极化有源相控阵天线的设计

    Design of X-Band Dual-polarization Active Phased Array Antenna

  5. 采用相控阵天线的三坐标(3D)雷达是目前3D雷达中的主要品种,具有在仰角上进行电扫描能力的3D雷达已获得广泛应用。

    3D radar with electronically scanned beam in elevation has been used widely for tactical applications .

  6. Matlab在相控阵天线中的应用

    Application of Matlab in phase control array antenna

  7. 本文给出X波段矩形波导相控阵天线的研制结果。

    The results of an actual X-band rectangular waveguide phase controlled antenna array are given .

  8. X波段矩形波导相控阵天线

    X-band rectangular waveguide phased array antenna

  9. 文中着重讨论了采用二维电扫相控阵天线后3D雷达性能的改善和应用潜力。

    The performance improvement of 3D Radar with 2D-electronically scanning antenna is discussed in this paper in detail .

  10. 星载SAR相控阵天线展开误差的模糊性能分析

    Ambiguity Analysis of Deployment Errors in Phased Array Antenna of Spaceborne Synthetic Aperture Radar

  11. 星载SAR相控阵天线热变形误差分析

    Ambiguity performance analysis of spaceborne SAR with thermal mechanism errors in phased array antenna

  12. 有源相控阵天线在机载SAR中的若干问题分析

    Analysis of Some Issues on Active Electronically Scanned Array Applied to Airborne SAR System

  13. SAR自聚焦,星载SCANSAR成象和有源相控阵天线研究

    Research on SAR Auto-focusing Space-borne Scan SAR Image Processing and SAR Active Phased Array Design

  14. 基于FFT校正相控阵天线的角度选择

    Angle Selection Based on FFT Calibration for Phased Array Antenna

  15. 基于FFT平面相控阵天线方向图快速计算

    Fast Computation of Planar Phased Array Pattern Based on FFT

  16. 基于DDS的有源相控阵天线宽带快速跳频源设计

    The Design of Wide-band Fast Frequency Hopping Source in Phased-Array Antenna Based on DDS

  17. 基于DDS的有源相控阵天线

    Active Phased - Array Antenna Based on DDS

  18. 渐变开槽相控阵天线的FDTD分析

    FDTD analysis of tapered slot antenna arrays

  19. 对宽带有源相控阵天线中实时延迟线对SAR图像性能的影响进行了仿真和分析。

    The effect of real-time delay line of the active phased array wideband antenna on SAR image performance is analyzed and simulated .

  20. 本文根据方位扫描X波段相控阵天线设计的需求,研究了具有宽带特性的串联馈电微带天线阵。

    In this thesis , based on the requirement of azimuth scanning X-band phased array antenna design , micro-strip antenna array that has wideband characteristic is studied .

  21. DBF中有多个匹配记录.DBF相控阵天线在超高分辨率机载SAR中的应用

    The application of phased array antenna with DBF for the airborne SAR of ultrahigh azimuth resolution

  22. 为了满足对新一代3D雷达的需求,采用在方位与仰角上进行电扫的相控阵天线有重要意义。

    In order to satisfy the requirements to new tactical 3D radars , it is necessary to develop phased array antenna with electronically scanning capability both in elevation and in azimuth .

  23. 得到的结论有助于通过加载EBG对相控阵天线扫描盲区进行有效抑制。

    The conclusions will be helpful in effectively suppressing the scan blind spots by using EBG .

  24. 共形宽带六元无源定位相控阵天线的研究延迟相乘宽带LFM信号阵列测向方法

    Study of Conformal Wideband Six Elements Passive Location Phased Array A New Direction-of-Arrival Estimation Method for Wideband LFM Sources Based on Temporal Delay-and-Product

  25. 在卫星直播(DBS)相控阵天线中,移相器的性能对整个卫星直播天线接收系统有重要影响。

    In Direct Broadcast Satellite ( DBS ) phased array antenna , the performance of phase shifter impacts the whole DBS antenna system greatly .

  26. 本文介绍了一种相控阵天线仿真的新办法:将功率分配网络、数控移相器、TR组件等射频电路和微带天线阵列进行联合仿真,得到综合的阵列天线远场情况。

    Not only simulate patch array antenna 's EM performance , but also concern the affects of feed networks including power divider network , digital phase shifter , TR module etc.

  27. 根据星载SAR相控阵天线结构特点,建立了天线热变形误差的数学模型,定义了阵面不平整度指标。

    To analyze the ambiguity performance of spaceborne synthetic aperture radar ( SAR ) with onboard thermal mechanism errors in phased array antenna , a mathematical model for thermal mechanism errors was established , based on the characteristics of spaceborne SAR antenna .

  28. 随着数字信号处理器件和微波单片集成电路(MMIC)技术的发展,数字多波束相控阵天线技术应用于LEO卫星移动通信系统已成为可能。

    With the development of digital signal processing device and microwave monolithic integrated circuit ( MMIC ) technology makes it impossible to using digital multi-beam phased array technique in LEO satellite mobile communication system .

  29. 光控微波相控阵天线PALC是有源矩阵液晶和等离子体的结合。

    Optically controlled microwave phased array antenna PALC is a mixture of AMLCD and plasma .

  30. 接着,提出FDTD-UTD算法分析机载相控阵天线分析问题。

    Further , FDTD-UTD algorithm is presented to analyze phased array antennas mounted on airborne platform .