天线单元
- 网络antenna unit;Rau
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然后,基于所设计的MIMO天线单元构建了LTE终端模型并分析其辐射性能指标。
In addition , LTE terminal model is constructed based on the designed MIMO antenna unit . The radiation performance of the LTE terminal is also analyzed .
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分布式无线移动通信系统中,远端天线单元的选择方案将影响移动通信系统的性能。
In distributed radio mobile communications system , Remote Antenna Unit ( RAU ) selection scheme will influence the system performance .
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根据方案分别设计了具有宽带特性的C频段和X频段微带天线单元。
According to this , the microstrip patch elements for C and X bands are realized separately .
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MIMO系统天线单元及阵列设计与研究
Design and Research of Antenna Element and Array for MIMO System
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双极化微带天线单元及二元阵的FDTD法分析
Analysis of the Dual-Polarized Patch Antenna and Two-Element Array by FDTD
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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 .
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MIMO系统天线单元研究
Research of the Mimo System Antenna Element
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用于MIMO基站双极化天线单元设计及阵元互耦分析
Design of Dual-polarized Antenna used for MIMO Base Station and Analysis of Array Element Mutual Coupling
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微带贴片天线单元及阵列的RCS减缩
RCS Reduction of Microstrip Patch Antenna and Array Antenna
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在远场暗室测试了该U形微带贴片天线单元的辐射特性,给出了实测方向图,波束宽度在E面和H面都达到110°;
The radiation of the U-shaped micro-strip patch antenna is experimented at a far-field darkroom . Furthermore , the radiation pattern is given .
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设计了一种满足WLAN双频工作所需的小型共面波导馈电的双频宽带印刷单极子天线单元。
In this paper , a miniaturized CPW-fed dual band and broadband printed monopole antenna for WLAN application is presented .
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实际使用的MIMO系统各天线单元之间的距离不可能很大,各天线之间存在着空间衰落相关。
In practical MIMO system , the distance between each antenna element cannot be very large , so there exists spatial fading correlation between antennas .
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文中讨论矩形微带天线单元的设计方法,并组成线阵单元,用Ensemble软件对其进行优化与仿真。
A design method of the unit and the array unit is discussed in this article and use Ensemble to optimize and simulate .
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MIMO系统在发射端和接收端均采用多天线单元,多个并行的数据流信号经空时处理后,通过多个天线同时发射输出。
The MIMO system equipped the multi-antenna elements in the transmit end and the receive end , and after the space time block coding , many parallel data stream signals are simultaneous transmitted through many antennas .
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利用三维电磁场仿真软件(Ansofthfss)对准八木型微带天线单元进行了仿真计算。
A software for 3D electromagnetic field analysis ( Ansoft HFSS ) is used to simulate the microstrip-fed quasi-Yagi antenna .
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在介绍用MEMS开关器件实现的移相器、无源微波传输线、可转动天线单元等之后,重点讨论了微电子机械天线(包括宽频带、多频段可重构天线孔径)。
After introducing phase-shifter , microwave transmission line and rotatable antenna elements implemented by MEMS , " MEM-tenna " and the reconfigurable phased array antenna aperture including wideband and multi-band phased array antenna is discussed in more detail .
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与单入单出(SISO)通信不同的是,MIMO系统天线单元之间存在互耦,其对通信速率及信道容量有着不可忽视的影响。
In contrast to the Single-Input-Single-Output ( SISO ) case , there exists mutual coupling between antenna elements in a MIMO system , which has a significant impact on transmission rate and channel capacity .
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论文最后研制了基于定向天线单元,适用于波束选择MIMO系统的微型化双频双极化天线阵列(DBDPA)。
The closing contribution in this dissertation is a miniaturized dual band dual polarized array ( DBDPA ) design consisting of directional antenna elements for beam selection MIMO systems .
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在Dolph-Chebyshev加权下,天线单元数相同时,设计副瓣越低,盲角深度越大,盲角深度的位置误差敏感度越小。
When Dolph-Chebyshev weight is used , the lower the designed sidelobe level is , the grater of the depth of blind angle is and the smaller of its sensitivity of position errors is .
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该方法中系统针对协同的远端天线单元进行联合处理,各RAU根据信道状态信息好坏采用不同的预编规则对同一用户发送数据,而在接收端使用最大比合并的方式对各链路信号进行处理。
A coordinated transmission and joint pre-coding method is proposed in this paper . Coordinated remote antenna units ( RAU ) are processed jointly . According to state information of channel , different pre-coding rules are adopted by each RAU to transmit data to the same user .
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介绍了一种由双极化对数周期天线单元组成的1~6GHz宽带高效测向天线阵,给出了双极化对数周期天线单元分析、设计方法及计算、测试结果。
In this paper , a direction finding array consists of the dual-polarization log periodic antennas is designed . The array is of 1 ~ 6GHz wide-band . The design approach and theatrical analysis of the log-periodic dipole antennas are presented .
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一种分布式无线移动通信系统中远端天线单元动态选择模型
A Dynamic RAU Selection Model in Distributed Radio Mobile Communication System
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天线单元存在幅相不一致性时的波束零点合成技术
Null Synthesis When Antenna Cells Have Different Amplitude and Phase Errors
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本文重点讨论了多频天线单元的设计。
The design of multi-band antenna is then discussed more especially .
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相控阵天线单元故障鉴别方法
A Method to Identify Bad Elements in Phased Array Antennas
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本文介绍了一种口径耦合多层微带天线单元的设计。
This paper introduce a design of an aperture-coupled stacked Microstrip antenna .
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多频基站天线单元的研究
On the Multi - Band Base - Station Antenna Elements
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而每个天线单元又是一个寄生贴片天线阵列。
Each element of the sub array is a parasitic patch array .
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天线单元方向性越强,信道容量越大。
The stronger antenna directivity is , the greater the channel capacity .
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一种雷达微带天线单元的工艺实现
Technological Design and Implementation of a Radar Microstrip Antenna Element