Cylindrical array antennas have three merits relative to common planar array antennas such as all-orientation space scanning, flexible search and track mode and good beam bearing etc. 圆柱型阵天线相对于常规的平面阵天线具有空间全方位扫描、搜索跟踪方式灵活和波束方向性好等优点。
GPS Rectangular Planar Array Design Based on Combination of Sidelobe Control with Quadratic Null Constraints 旁瓣约束和二阶零点相结合的GPS矩形平面阵列设计
Orthogonal Least Square Constant Modulus Algorithm of Planar Array Antenna 平面阵列天线的正交化最小二乘恒模算法
The element number and the data quantity of the planar array are quite large, so it is difficult to apply DBF to planar array, and the corresponding study is few. 面阵是雷达系统的主要形式之一,文中主要研究平面相控阵系统的自适应数字波束形成算法。
A crack, crevice, or split. Design of an 8mm Monopulse Slotted Waveguide Planar Array Antenna 裂缝裂隙、缺口或裂缝8mm波单脉冲平板裂缝阵天线设计
Study of Rank-1 Ambiguity Issue Based on Arbitrary Planar Array 基于任意平面阵的一阶模糊问题研究
In the array direction finding system based on planar array, rank-1 ambiguity is one class of the ambiguities that affects the performance of direction finding most. 基于平面阵的阵列测向系统中,一阶模糊是对测向性能影响最大的一类模糊。
Study on Planar Array Pressure Gauge Prepared by Piezoelectric Ceramics 基于压电陶瓷的平面阵列式压力传感器研究
Plate-pulsed triode oscillator Design of an 8mm Monopulse Slotted Waveguide Planar Array Antenna 8mm波单脉冲平板裂缝阵天线设计
This paper proposes a method of interference suppression for a random planar array. 本文提出一种任意平面阵列抑制干扰的方法。
Rectangle metal waveguide slot-microstrip coupling structure is used to feed series-fed microstrip patch linear array, thus a planar array is obtained. 该天线阵采用矩形波导宽边纵向缝隙耦合微带线结构给串馈微带贴片线阵馈电,从而构成二维平面阵。
Fast Direction Finding Algorithm for Four-Acoustic Sensor Square Planar Array and Its Error Analysis 四元声传感器面阵快速测向算法及误差分析
A new satellite-ground calibration theme is proposed, which is used for the multi-beam planar array antenna transmitting system onboard satellite. 提出了一种卫星通信多波束平面阵天线发射系统通道幅相误差星地环路校正方案。
Lead in solders for the soldering to machined through hole discoidal and planar array ceramic multilayer capacitors. 通过盘状及平面陈列陶瓷多层电容器的焊料所含的铅;
Analysis of Mode Parameter of Planar Array Waveguide Grating 平面阵列波导光栅波导模式参量的分析
The results obtained are helpful to research STAP based on forward looking circular planar array antennas. 所得结果有助于研究基于前视圆面阵的空时自适应处理。
This paper focuses on the design of microstrip planar array antenna for satellite broadcast TV reception. 本文侧重于卫星广播电视接收的微带平面阵列天线的研制。
Analyses and design of a multi-beam planar array antennas 一种多波束面阵天线的分析与设计
Based on the analysis of single microstrip annular slot antenna, a broadband planar array of microstrip annular slot at Ku band is designed and manufactured. 在分析了单个微带圆环缝隙天线的基础上,设计和制作了一种Ku波段宽带微带圆环缝隙平面天线阵。
A broadband planar array of microstrip annular slot in Ku band is designed and manufactured. 设计和制作了一种Ku波段宽带微带圆环缝隙平面天线阵。
Noncontact Position Measuring System with Planar Array CCD 一种使用面阵CCD的非接触位置测量系统
Based on the theoretic analysis, a study is made on broadband and dual-polarized microstrip planar array antennas and a mode of simple structure with good antenna performance is proposed. 在基本原理讨论的基础上,本文重点研究了宽带双极化微带平面阵天线,提出了一种结构简单性能较为良好的天线形式。
This paper introduces an active phased array antenna system that has eight antenna elements without high frequency phase shifters. The system consists of planar array, digital T/ R modules, receiving DBF and system control/ analysis software etc. 本文介绍一种没有高频移相器的8单元有源相控阵天线系统,它由平面天线阵、数字T/R组件、接收DBF和系统控制分析软件等组成。
Planar array of tapered waveguides can be used as star couplers and wavelength multiplexers. 楔形平面阵列波导能够作光局域网的星形耦合器和波分复用器。
This paper discusses the satellite planar array multi-beam antenna and presents its model and array radiation pattern. 本文以星载平面阵列多波束天线为研究对象,建立了平面阵的数学模型,并给出天线的阵列方向图。
The computer aided design method bud on boundary integral equation is presented for small slotted planar array. 基于边值积分方程方法的小型平面缝隙阵的机助设计方法。
Application of Planar Array CCD to the Measurement of Automotive Vehicle Headlamps 面阵CCD在机动车前照灯测量中的应用
This thesis focuses on the beamforming algorithms and the FPGA implementation. Firstly, CBF algorithm, DFT beamforming algorithm and FIM beamforming algorithm are introduced based on uniform linear array and horizontal planar array. 本文主要致力于多波束测深系统中波束形成算法的研究及FPGA实现。首先,以等间隔线阵和平面阵为基阵模型,分别介绍了CBF算法、DFT波束形成算法以及FIM波束形成算法。
Two kinds of formation are presented: the linear array and the planar array. And the structure of feeding network is studied. 介绍了线性阵列和平面阵列,并研究了馈电网络的结构。
By properly controlling resonant modes, a microstrip patch antenna with good radiation performance and low RCS is designed. Secondly, the radiation and scattering properties of microstrip planar array composed of elements with low RCS are investigated. 通过适当地控制天线的谐振模式,设计了辐射性能良好的低RCS贴片天线。然后研究了低RCS贴片天线单元组成的平面微带阵列的辐射和散射特性。