相控阵天线
- 网络phased array antennas;phased-array antenna;Phased array
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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 .
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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 .
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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
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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
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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 .
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Matlab在相控阵天线中的应用
Application of Matlab in phase control array antenna
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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 .
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X波段矩形波导相控阵天线
X-band rectangular waveguide phased array antenna
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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 .
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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
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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
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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
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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
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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
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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
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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
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基于DDS的有源相控阵天线
Active Phased - Array Antenna Based on DDS
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渐变开槽相控阵天线的FDTD分析
FDTD analysis of tapered slot antenna arrays
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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 .
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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 .
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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
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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 .
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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 .
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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
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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 .
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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.
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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 .
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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 .
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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 .
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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 .