天线波束

  • 网络antenna beam
天线波束天线波束
  1. 小卫星系统星上赋形天线波束匹配参数仿真

    Simulation of Matching Parameters of Forming Antenna Beam for the Small Satellite System

  2. 基于降低多径误差的阵列天线波束形成技术

    Array Antenna Beam Forming Technique for Reducing Multipath Error

  3. 基于MATLAB的智能天线波束方向图仿真

    Simulation for Beam Pattern of Smart Antenna Based on MATLAB

  4. 星载SAR广义聚束模式天线波束控制研究

    Study on the Antenna Beam Control of Spaceborne Broad-Sense Spotlight SAR

  5. 星载聚束式SAR天线波束指向控制分析

    Analysis of Spaceborne Spotlight SAR Antenna Beam Point Steering

  6. PSO和GA在阵列天线波束赋形中的应用

    Application of PSO and GA in beamforming of an array antenna

  7. 阵列天线波束成形技术在宽带CDMA下行链路中的应用

    Application of Antenna Array Beam-forming Techniques Used on the Downlink of Wide-band CDMA

  8. 天线波束中心指向稳定度是星载合成孔径雷达(SAR)天线的一个重要指标,影响天线波束中心指向稳定度的因素很多。

    As an important parameter of spaceborne SAR antenna , the antenna beam directivity stability is affected by many factors .

  9. 机载SAR要获得高分辨率的图像,必须保证天线波束的指向恒定。

    In order to obtain high resolution images , the antenna direction of airborne SAR must be steady and precision .

  10. DS-CDMA系统自适应天线波束形成技术及波达方向估计方法研究

    A Modified Algorithm of DOA Estimation and Adaptive Beamforming for DS-CDMA Systems

  11. 研究通过天线波束扫描扩大SAR区域成像范围的方法,以适应较大区域中等分辨率成像的要求。

    The approach for enlargement of SAR patch mapping area by antenna beam scan is investigated , which serves for moderate fine-resolution mapping of medium-sized terrain patches .

  12. 成像场景尺寸取决于刈幅大小和仰角上的天线波束宽度,而SAR系统的成像分辨率是雷达系统带宽和天线波束宽度的函数。

    Imaged scene size depends strongly on swath or antenna beamwidth in elevation while the imaging resolutions of a SAR system are functions of radar system bandwidth and antenna beamwidth .

  13. 机载SAR(airborneSyntheticApertureRadar,合成孔径雷达)中,用三轴稳定平台隔离载机的姿态变化及机械振动来稳定天线波束指向是关键的运动补偿技术之一。

    Three-axis stabilized platform , as a key motion compensation technology for airborne Synthetic Aperture Radar ( SAR ), is used to isolate attitude variations and mechanical vibration from aircraft , resulting in stable antenna pointing .

  14. 基于特征提取的智能天线波束校正问题研究

    Research on Eigenvalue Abstraction-Based Updating Method for Smart Antenna Beam Forming

  15. 一种输出信噪比最大的引信天线波束形成算法研究

    Research of a Maximum SNR Algorithm of Fuze Antenna Beam Forming

  16. 移动通信系统中基站天线波束赋形设计

    Design of Shaped-Beam for Base Station Antenna in Mobile System

  17. 相控阵天线波束的捷变能力,使得相控阵雷达在工作时具有极强的灵活性。

    The beam agile capability provides phased array radar with high flexibility .

  18. 一种自适应阵列天线波束赋形合成算法

    Beam-forming algorithm of adaptive antenna array for GPRS base station

  19. 多径信道中智能天线波束形成算法的研究

    Research on Beam-forming Algorithm of Smart Antenna in Multi-path Channel

  20. 考虑互耦的切比雪夫线阵天线波束形成

    Chebyshev linear antenna beamforming with the effect of mutual coupling

  21. 卫星成形反射面天线波束赋形的研究

    A Study of Contoured Beam of Satellite Shaped Reflector Antenna

  22. 提高相控阵天线波束指向精度的方法

    Method for Improving the Beam-Steering Accuracy of Phased Array Antenna

  23. 低副瓣相控阵天线波束扫描特性

    The Scanned Pattern Characteristics of Active Phased Array with Low Sidelobe Level

  24. 通道响应失配对星载平面阵列多波束天线波束成形的影响

    The Effects of Channel Mismatch on Satellite Planar Array Multi-beam Antenna Beamforming

  25. 任意分布阵列天线波束宽度的精确估计

    On the Accurate Estimation of Beamwidth for an Array with Arbitrarily Distributed Elements

  26. 波导缝隙阵列天线波束赋形方法研究

    An Shaped Beam Method Study on Waveguide Slotted Array

  27. 自适应阵列天线波束方向增益特性的研究

    A Study on Adaptive Array Antenna Beam Pattern Performance

  28. 行进式雷达天线波束方位的实时确定问题

    Real-time Determination of Antenna Beam Azimuth for Marching Radar

  29. 本文提出了一种应用于阵列天线波束赋形优化的混合遗传算法。

    A hybrid genetic algorithm is presented for optimization of array antennas shaped-beam patterns .

  30. 仿真和实践结果表明,应用此算法的天线波束指向精度较高。

    Results of simulation and practice prove that this method improves the precision of beam direction .