漏波天线
- leaky-wave antenna
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一种适用于定频波束扫描微带漏波天线小型化的仿真研究
The Simulation Study on the Minimization for Frequency-fixed Beam-scanning Microstrip Leaky-wave Antenna
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介绍了一种工作在基模状态下的微带漏波天线。
This paper presents a dominant-mode microstrip leaky-wave antenna .
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8mm周期介质结构的漏波天线是根据介质光栅理论研制的。
8mm leaky-wave antennas of the periodic dielectric structures based on the dielectric gratings theory are studied and fabricated .
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镜象和非镜象型喇叭NRD漏波天线的研究
A development of image and unimage horn NRD leaky wave antennas
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新型NRD波导漏波天线特性分析
Analysis of Characteristics for Novel NRD-Guide Leaky Wave Antenna
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用区域分解法分析基于NRD波导结构的漏波天线
The Domain Decomposition Method for a Leaky Wave Antenna Based on Image NRD Waveguide
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提出了利用区域分解结合频域有限差分法,分析基于NRD波导结构的漏波天线。
In this paper the Domain Decomposition Method ( DDM ) combined with the Finite Difference Frequency Domain ( FDFD ) is presented to analyze a leaky wave antenna based on image Nonradiative Dielectric ( NRD ) waveguide .
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新型圆柱介质栅毫米波全向漏波天线的改进微扰法分析
Improved Perturbation Analysis of Millimeter-Wave Omni-Directional Periodic Dielectric Rod Antenna
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任意曲线形状介质栅漏波天线辐射特性的分析
Analysis of Radiation Characteristics for Dielectric Grating Antennas with Various Groove Profiles
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金属栅厚度对介质波导漏波天线辐射特性的影响
Effect of metallization thickness on millimeter wave leaky-wave antennas
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双端口馈电微带漏波天线的仿真研究
Simulation of a Microstrip Leaky - Wave Antenna with Two - Terminal Feeding
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全向扫描的周期性半宽度微带漏波天线设计
The Periodic Half-width Microstrip Leaky-Wave Antenna with a Backward to Forward Scanning Capability
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固定频率波束可调的多端口微带漏波天线
Frequency - fixed Beam - scanning Multi - port Microstrip Leaky - wave Antenna
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各向异性电介质波导无辐射介质波导漏波天线的实验研究
Experimental Study of a Leaky Wave Antenna for Millimeter Waves Using Nonradiative Dielectric Waveguide
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毫米波介质栅漏波天线的改进微扰法分析
Improved perturbation analysis of millimeter-wave dielectric grating antenna
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对双端口馈电微带漏波天线的辐射特性进行了理论研究。通过改变微带漏波天线两端馈电端输入电流相位差,可以使微带漏波天线的主波束形式在单双波束扫描形式之间转换。
The theoretical analysis of a microstrip leaky_wave antenna fed by two terminals is presented .
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设计了一个用于无线移动通信的波束可调4缝隙漏波天线阵。
Beam steerable4_slots leaky wave antenna ( LWA ) array is presented for wireless communications .
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提出了一种崭新结构的多端口馈电微带漏波天线,实现了频率固定下的电控天线主波束逐级可调。
A new frequency fixed beam scanning microstrip leaky wave antenna is proposed in this paper .
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提出了一种新型带移相器多端口馈电微带漏波天线,实现了频率固定下的相控微带漏波天线双向主波束扫描。
A novel frequency-fixed beam-scanning microstrip leaky-wave antenna with phase-shifter has been described in this paper .
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本文提出为验证新型毫米波无辐射介质波导漏波天线的泄漏常数理论计算的实验方法和装置。
Experimental study was made on the leakage properties of a new leaky wave antenna for millimeter wavelength range .
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所得结论对该类全向漏波天线的设计具有实际意义。
The conclusions based on the present analysis are of practical significance for the design of these kinds of leaky wave antennas .
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行波天线是常见的天线形式,利用行波结构制成的漏波天线是一类在实际中得到广泛应用的行波天线。
As one kind of traveling-wave antenna , leaky-wave antenna is usually designed based on traveling-wave structures and is now widely used in many areas .
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通过控制微带漏波天线中部馈电端口移相器,成功实现了工作频率固定下微带漏波天线主波束扫描,并使用电子开关实现微带漏波天线主波束双向扫描。
Through a new feeding construction with phase-shifter , the main lobe of the pattern of the microstrip leaky-wave antenna can scan at a fixed frequency .
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数值结果表明,金属栅厚度对漏波天线波求方向影响较小,但对漏波天线的辐射效率和波束宽度有明显的影响。
Numerical results show that the effect of metallization thickness is smaller on the direction of main beam and very noticeable on the beamwidth and aperture efficiency .
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本文用多模网络理论与严格场匹配相结合的方法分析了任意周期层形状介质栅漏波天线的辐射特性。
The radiation characteristics of the periodic dielectric grating antennas with various groove profiles are investigated by combining the multimode network theory with the rigorous mode matching procedure .
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通过在微带漏波天线的辐射边缘周期性地加载微带电感,可减小微带漏波天线的相位常数,进而减小微带漏波天线的主波束方向角。
The phase constant of MLWA decreases with microstrip inductors loading along the leaky line , which results in the decrease of the main beam direction angle of MLWA .
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将微带漏波天线近似为波导,辐射壁采用导纳边界条件,分析了微带漏波天线的传播特性和辐射特性,给出了微带漏波天线的设计步骤和方法。
Microstrip leaky wave antenna is close to waveguide and radiation wall adopts admittance boundary condition . Radiation characteristic and propagation characteristic of microstrip leaky wave antenna are analyzed . The method and design step microstrip leaky wave antenna is proposed .
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采用该方法实现了基片集成波导长直缝隙漏波天线某些特定方向的低辐射,并同时将交叉极化控制在较低的水平。
Then this approach is employed to realized the radiation null region in some particular directions of the long-straight-slot leaky-wave antennas fabricated on the substrate integrated waveguide ( SIW ), and also the cross polarization can be controlled in a relatively low level . 5 .
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缝隙漏波波导天线及其RCS
Leaky - Waveguide Slotted Antenna and its RCS
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设计了一款微带漏波扫描天线。
Design a microstrip leaky-wave beam-scanning antenna .