The pattern synthesis widely applies to the design of phased array antenna.
阵列天线方向国综合在相控阵天线设计中有着广泛的应用。
Second, we completed a two-dimension test system scheme for an active phased array antenna.
为一部全有源相控阵雷达提供了可近似替代近场的二维中场校正方案;
Finally, the beam broadening and scanning problems for the phased array antenna are studied.
最后,对相控阵天线的波束展宽和扫描问题进行了研究。
The phased array antenna is a discrete array, the beam of which is steered by the digital shifter.
相控阵天线是一离散阵,它的波束控制采用了数字移相器。
The digital beamforming (DBF) of the phased array antenna is a key technology of the smart antenna.
阵列天线的数字多波束形成技术是智能天线中的一项重要技术。
On this basis, the problem for the beam broadening and scanning of the phased array antenna is studied.
在此基础上,对一维相控阵天线的波束展宽和扫描问题进行了研究。
Application of Microelectromechanical Systems (MEMS) in phased array antenna is discussed in this paper.
主要讨论了微电子机械系统(MEMS)在相控阵天线中的应用。
Asymmetric ridge waveguide slot array is a novel linear array radiating element for phased array antenna.
非对称单脊波导裂缝线源是一种新型相控阵天线辐射单元。
An asymmetric ridge waveguide slot array is a novel linear array radiating element for phased array antenna.
非对称单脊波导裂缝线源是一种新型相控阵天线辐射单元。
A phased array antenna implemented by thinning is presented according to a specific demand of a monopulse antenna.
根据某单脉冲天线要求,设计了一个稀布阵相控阵天线。
The phased array antenna is one of the important equipments in the field of current interference equipments research.
相控阵天线是当前干扰设备研究领域的重要设备之一。
An integrated optics method to realize the amplitude and phase control for 8-element phased array antenna is put forward.
提出了一种用集成光学方法实现8单元相控阵系统幅相控制的构想,对这种方法进行了基本分析和讨论。
The setup can be used as the true-time delay line in optically controlled phased array antenna and to compensate the fiber dispersion.
而反射中心波长基本不变,该实验装置可以用于光控相控阵雷达天线的实时延迟线和光纤色散补偿。
The requirements for the amplitude phase receiver for plane active phased array antenna real time measurement are discussed in this paper.
文章就平面有源相控阵天线实时检测中对幅相接收机性能的要求进行了讨论。
The third content of the paper is the method which implements the low side-lobe phased array antenna with different aperture distribution.
文中的第三个研究内容是不同口径分布实现相控阵天线方向图低副瓣的方法。
Thermal design of phased array antenna is always the key of phased array radar's design, it directly affects reliability and performance of radar.
相控阵雷达天线的热设计,一直是相控阵雷达方案的关键,热设计的成功与否将直接影响雷达的可靠性指标及电性能。
A holographic technique is investigated for amplitude and phase distributions in the aperture of a phased array antenna by using near field measurements.
研究了一种利用近场测量技术全息成像相控阵天线口径幅相的方法。
This paper deals with the effect of the quantitative phase controlled by the digital phase shifter to the patterns of the hexagonal phased array antenna.
研究了数字移相器提供的量化相移对正六边形相控阵天线扫描方向图的影响。
The phased array antenna has the features such as low profile, good conformal shape and high tracking speed, it is the development trend for communication antennas.
相控阵天线具有低轮廓、易共形、跟踪速度快等特点,是通信天线的技术发展趋势。
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.
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。
Thermal deformation error of Phased Array Antenna is one of the most primary factor that influent electrical performance of antenna, so it is very necessary to lucubrate.
相控阵天线的热变形误差是影响天线电性能的主要因素之一,因此有必要对其做深入研究。
The active phased array antenna not only can improve the communication system performance, but also can extend its function, so it is used in communication system more and more widely.
有源相控阵天线不仅能提高通信系统的性能,而且还能扩充其功能,所以在通信领域的应用越来越广泛。
Waveguide aperture phased array antenna is analyzed using the transparent source technique and the auxiliary fields FDTD. A method to calculate triangular lattice array is put forward.
有源结构中以波导口径相控阵天线为例,将透明源技术与辅助场FDTD结合起来,并提出了一种分析三角形栅格阵列的方法。
The one-dimensional phased array antenna discussed in this paper needs to radiate a narrow beamwidth and low sidelobe pattern on the horizontal, a sum and difference beam on the vertical.
所设计的一维扫描相控阵天线在方位面具有窄波束、低副瓣特性,在俯仰面实现和差波束。
This paper introduces an antenna test turntable which can make automatic, accurate measurement of phased array antenna by use of precise Angle shift sensor and proper mechanical structure.
从相阵天线电性能测量的需要出发,运用高精度的角位移传感器,配以合理的机械结构形式,使得相阵天线实现了较高精度的自动测量。
On the base of the amplitude and phase distribution derivated from the synthesis procedure, the radiation pattern is synthesized and the feed system for the phased array antenna is designed.
在综合求解阵列天线幅相分布的基础上,分析计算了阵列天线的辐射特性,设计了相控阵的馈电网络。
There are many methods to measure the pattern of phased array antenna, such as the technique of plane scanning in near field, focusing method in Fresnel zone, general method in far field, etc.
阐述了用聚焦法在菲涅尔区测试相控阵天线的理论依据及实现方法,用实验结果对近远场方向图进行了比较。
There are many methods to measure the pattern of phased array antenna, such as the technique of plane scanning in near field, focusing method in Fresnel zone, general method in far field, etc.
阐述了用聚焦法在菲涅尔区测试相控阵天线的理论依据及实现方法,用实验结果对近远场方向图进行了比较。
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