波束

bō shù
  • beam;wave beam;wave packet
波束波束
波束[bō shù]
  1. 矩形阶跃波导中波束分裂的研究

    Study on wave beam splitting in stepped rectangular wave guide

  2. 波束可以从一根使用方便的短天线上有效地发射出去。

    The wave beam can be efficiently radiated from a conveniently short antenna .

  3. C波段双波束卫星接收天线及高效双模双波束馈源系统

    C Band Dual Beam Satellite Receiver Antenna and High Efficiency Dual Mode Feeding Source System

  4. 仿真计算表明,基于波束域MUSIC的方位估计算法是一种分辨空间小角域内多个目标的有效方法。

    Computer simulation results show that the beam space MUSIC algorithm has its super performance .

  5. 超宽带/宽波束SAR的后向投影(BP)算法

    Back-Projection ( BP ) Algorithm for Ultra-Wideband / Widebeam SAR

  6. 基于DSP的直线阵列数字多波束形成的原理及实现

    The principle and realization of digital multi-beamforming in linear arrays based on DSP

  7. QoS约束的协方差矩阵锥度波束成形算法分析

    Covariance Matrix Taper Beam-forming Algorithm Analysis Based on QoS Constraints

  8. 星载SAR卫星天线扰动对波束中心指向的影响

    Study on SAR Satellite Beam Directivity of Antenna Jitter

  9. y均匀平面圆阵和z轴直线阵组成的阵列天线形成3维波束的方法。

    Y uniform plane circular array and z axis linear array is proposed .

  10. 第四章的研究针对随机波束成形MIMO系统的信道反馈。

    Chapter IV focuses on channel feedback for opportunistic beamforming MIMO systems .

  11. CDMA通信中空间滤波和波束赋形的性能

    Performance of Spatial Filtering and Beamforming in CDMA Communications

  12. 基于运动参数估计的窄波束宽幅SAR成像算法

    Wide Azimuth Scene Narrow Beam SAR Imaging Algorithm Based on Motion Parameters Estimated from SAR Data

  13. 基于Ping的多波束测深精度评估方法研究

    A Study of Multibeam Accuracy Evaluation Method Based on Ping

  14. 利用UNIX平台对多波束测深系统进行监测

    Real time monitoring of Multibeam System on UNIX platform

  15. 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 .

  16. 针状波束智能天线中基于最大特征值的DOA估计

    DOA Estimation Based on the Largest Eigenvalue for Pencil Beam Smart Antennas

  17. 本文首先在物理层对MIMOOFDM波束成型系统的无线资源管理技术进行了研究。

    We first make some researches on RRM in MIMO OFDM beamforming systems at PHY layer .

  18. 基于FFT的矩形阵波束形成算法

    FFT-Based Algorithm on Rectangular Array Beamforming

  19. 提出一种适合UWB脉冲信号的基于多速率滤波器组的波束形成方法。

    A beamforming method for UWB pulse signal based on multirate filter bank is proposed .

  20. 高分辨DOA估计和自适应波束形成方法研究

    Study on Super-Resolution DOA Estimation and Adaptive Beamforming

  21. 在波束信道MIMO系统中,多个波束的输出被选作多输出信号。

    In a beam-channel MIMO system , the outputs from multiple beams are selected as the multiple-output signals .

  22. Ka波段多波束卫星通信降雨衰减功率优化法

    Rain Attenuation Compensation of Ka Band Multi-Beam Satellite Communication Through Optimized Power Control

  23. 利用多扇区介质透镜得到TM(01)模激励的圆锥喇叭笔形波束辐射

    Achievement of pencil-beam radiation from a TM_ ( 01 ) mode circular waveguide source using multi-sector dielectric lens

  24. TD-SCDMA下行波束成形技术研究

    Research on Downlink Beamforming in TD-SCDMA System

  25. 研究了宽带信号的数字波束形成(DBF)方法。

    Methods of digital beam forming of broadband signal are studied .

  26. 由合成孔径原理可知,条带SAR的方位分辨率随波束宽度的变宽而提高。

    According to the principle of the synthetic aperture , the azimuth spatial resolution of the strip SAR is improved dramatically with wide beam .

  27. 面阵的数字多波束形成算法&二维FFT多波束的研究,以及FFT在可编程逻辑器件中的实现。

    Research of multiple beams algorithm for planar array : 2D-FFT multiple beams . And the realization of FFT with CPLD .

  28. 本文针对某数字波束形成(DBF)雷达的需求,开展了基于锁相环技术的X波段频率源的研究。

    In this thesis , research on X band frequency synthesizer for a digital beam forming radar is carried out .

  29. 空间谱估计技术,波束形成技术及零点技术是第三代移动通信标准TD-SCDMA中,智能天线的三个重要功能。

    Space spectrum estimation , beamforming and nulling are important technique in smart antenna of TD-SCDMA communication standard .

  30. FDD无线通信系统闭环功率控制发射波束跟踪算法

    Transmission beam-tracking algorithm for FDD wireless systems under close-loop power control