全向天线

quán xiàng tiān xiàn
  • omnidirectional antenna;omni antenna;isotropic antenna
全向天线全向天线
全向天线[quán xiàng tiān xiàn]
  1. 宽带毫米波全向天线研究

    Study of a broadband millimeter wave omnidirectional antenna

  2. 全向天线在所有方向上产生恒定磁场强度。

    An omnidirectional antenna is an antenna that produces constant field strength in all directions .

  3. C波段波导缝隙全向天线的设计与实现

    Design and Implementation of C-band Omnidirectional Waveguide - slot Antenna

  4. 以前关于adhoc网络MAC层的协议都是针对全向天线所设计的。

    Most of the former Ad Hoc network MAC protocols were designed for Omni-directional antenna systems .

  5. 在基于定向和全向天线的混合式无线adhoc网络中,定向MAC协议面临新的隐藏终端问题和聋问题。

    In the hybrid Wireless Ad Hoc Networks , directional MAC protocol imposes some new hidden terminal problems and deafness problems .

  6. Ka波段串馈微带谐振式全向天线的设计与实现

    The Designing and Realizing of a Resonant Omni-directional Microstrip Antennas Feeding in Series Connection in Ka-band

  7. 无线通常有一个质量不太好的内置wifi天线,向所有方向辐射信号,通常称为全向天线。

    Wireless normally have a poor quality built-in wifi antenna that radiates signal equally well in both directions , usually referred to as omnidirectional .

  8. 最后在宏/微蜂窝瑞利衰落信道环境中仿真了UCA智能天线的性能,并分别与全向天线和分集天线做了对比。

    At last , the author simulated the performance of UCA in macrocell and microcell assuming the channel being Rayleigh fading .

  9. 本文是对Ku波段梯形单脊波导纵向缝隙天线及其在水平全向天线中应用的研究。

    In this thesis , a study of slot arrays , operating at Ku band , in single-ridged trapezoidal waveguides and its application to azimuthal omnidirectional antennas were undertaken .

  10. 该STS设计方案在基站使用两天线阵元,在移动终端使用一全向天线,与一新型扩谱算法联合使用,可提高下行链路的性能。

    The space-time spreading scheme with a novel algorithm can improve the downlink performance by using two antenna elements at the base station and one antenna at the mobile terminal .

  11. 当节点采用全向天线时,该问题可以归结为图论中的最小连通支配集(MCDS)问题。

    With the assumption of omni-directional antenna , broadcast in MANETs can be reduced as the minimal connected dominating set ( MCDS ) problem in graph theory .

  12. 提出优化的媒体接入控制协议OD-DCF,可以在一个无线局域网内同时支持智能自适应阵列天线和全向天线。

    An optimized medium access control protocol , OD-DCF is proposed to support both smart adaptive array antennas and normal omnidirectional antennas simultaneously in one WLAN .

  13. 一种PC机上的全向天线信号强度模拟实现方法

    A Simulation way of mine single 's intensity base on PC

  14. 一种用于个人通信的基站全向天线的设计思路

    On study of omnidirectional base station antenna use for personal communications

  15. 全向天线接收的缺点是很容易受到干扰。

    The disadvantage of omni-directional reception is easy to meet jamming .

  16. 交叉馈电微带全向天线的时域有限差分法分析

    Analysis of Cross-feed Omni-directional Patch Antenna Using Finite-Difference Time-Domain Algorithm

  17. 某全向天线座的结构设计

    Structural Design of An Omni - directional Antenna Pedestal

  18. 提出了一种基于倾斜振子的低剖面宽带圆极化全向天线。

    A broadband CP omnidirectional antenna is developed based on four tilted dipoles .

  19. 宽频带全向天线的设计与应用

    The Design and Application of a Omni Antenna Operating in a Wide-band Frequency

  20. 一种由渐变缝隙天线构成的等效全向天线

    An Equivalent Omnidirectional Antenna Constructed with Tapered Slot Antennas

  21. 因此,研究宽频带水平全向天线有重要的意义。

    Therefore , research on the broadband horizontally polarized omni-directional antenna has important significance .

  22. 三维全向天线的设计和实验

    Design and Experiment of Three-Dimensional Omnidirectional antenna

  23. 雷达信标全向天线设计

    Design of Omnidirectional Antenna for Radar Beacon

  24. 一种超宽频带双圆锥全向天线的设计

    Design of an ultra-wideband biconical omni-directional antenna

  25. 其中,全向天线的构思是一种新型构思,这种设计构思有望从理论上解决全向天线的不圆度问题。

    It could resolve the problem of non-circle degree , which occurs in the Omni-directional antennas .

  26. 一种全向天线的制造工艺技术

    Manufacture Technology of an Omnidirectional Antenna

  27. 本文从设计方面介绍了三维全向天线的工作原理、构成及其特性。

    The principle of operation , construction , and characteristics of the three-dimensional omnidirectional antenna are presented .

  28. 利用全向天线的特点,协议控制帧捎带路由信息,使邻居节点获知节点间路由状态。

    Using omni-directional antenna , the control frame tagged with the routing information can be sensed by the neighboring nodes .

  29. 双频段全向天线座因其技术性能和特殊要求,其天线座在结构上具有一定的特点。

    For the technical performances and the special requirements , the double-band omnidirectional antenna pedestal have some characteristics in structure .

  30. 这些袭击是由于标准的固有缺陷和由于使用全向天线导致空间信号共享。

    These attacks are due to the standards inherent flaws and space signal sharing caused by omnidirectional antennas it uses .