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- airborne phased array antenna 机载相控阵天线
- An important index to influence the down-looking capability of airborne phased array radar is the ultralow sidelobe level of antenna. 影响机载相控阵雷达下视能力的一个重要指标是天线的超低副瓣特性。
- Pattern synthesis of forward looking circular planar array antennas for airborne phased array radar 机载相控阵雷达前视圆面阵天线的方向图的合成
- 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。
- In this paper, a new phased array antenna calibration technique-Mid-field Calibrating Technique (MFCT) is presented. 摘要提出一种相控阵天线中场校正新技术。
- In chapter 3, the clutter suppression approach to airborne radar with non-sidelooking phased array antennas is investigated. 第三章研究了非正侧面阵相控阵机载雷达杂波抑制问题。
- For improving SAR's ECCM capability adoption of phased array antenna with large aperture is one of effective measures. 为了改进合成孔径雷达的ECCM能力,采用大孔径相控阵天线具有重要意义,是有效的措施之一。
- This dissertation discusses mainly the analysis of ground clutter spectrum in sum and difference channels for airborne phased array radars(APAR), and the design of the radar signal simulation resource and the video output of the APAR simulator. 本文以机载相控阵雷达视频信号模拟器的研制为背景,以实现和差通道的目标和杂波模拟为重点,对该系统的雷达时序产生和系统的视频输出等问题的设计和实现进行了较深入的研究。
- Theoretical analysis and simulation experiments prove that the method is simple and practicable, it can resolve the detection problem of hovering typical helicopters with airborne phased array radar under low signal-to-noise ratio (SNR) background. 理论分析和仿真实验表明,该方法简单实用,可以解决低信噪比情况下机载相控阵雷达对悬停典型直升机的检测问题。
- It has BIT function.It's suitable for limited array antenna.Through modularized composing, it's also suitable for large phased array antenna. 它对有源相控阵天线系统有很好的通用性,通过模块积木式组合,也能适应大阵面相控阵天线系统的要求。
- With maturity of the OEIC material, technics and apparatus, the realization of OEIC Phased Array Antenna is becoming more and more impossible. 集成光学的材料、工艺以及器件研究的成熟为集成光学真延时相控天线的实现打下了一定的基础。
- The application of OEIC in Phased Array Antenna will reduce the cubage, heavy and cost of antenna system, and advance security of it. 将集成光学技术应用于相控阵天线可以大大缩小系统体积、降低重量及成本,提高系统可靠性。
- Structure Design of an Airborne Active Phased Array Antenna 一种机载有源相控阵天线的结构设计
- Till now there havenot appear the integration of all the units which Phased Array Antenna needs, such as laser、EOM、splitter、photon-detector and amplifier. 但是目前还没有出现一个光控相控阵天线发射/接受单元所必需的全部器件的集成,只是部分集成,比如延时单元与探测器、放大器或光开关等的集成。
- The development of microwave photonic technologies in the two main applications:RoF systems and optical phased array antenna is described, and the future development of microwave photonics is discussed. 重点从微波光子学的RoF系统和光控相控阵这两个重要应用领域的现状来探讨微波光子学研究意义和前景。
- The Application of Diode Grid in Airborne Phased Array Radar 二极管栅格在机载相控阵雷达中的应用
- This paper introduced the developing of L-band three channels multiplexer which could be used to satellite phased array antenna, as well as the investigation of the multipactor effect of it. 三路多工器的设计;
- 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. 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。
- Adaptive Clutter Suppression for Non-Side-Looking Airborne Phased Array Radar 非正侧面机载相控阵雷达自适应杂波抑制
- Study of Millimeter Wave Phased Array Antenna 毫米波相控阵天线研究