Design of a low sidelobe helical antenna by using particle swarm optimization;
基于粒子群算法的低副瓣螺旋天线设计
Numerical simulation on system of helical antenna handsetand 30° human head model;
螺旋天线手机与30°人头模型系统的数值模拟
Novel broadband circular-polarized dielectric hemispherical helical antenna
一种宽带圆极化介质半球面螺旋天线
Design and fabricating of GSM broadband dual-frequency exterior helix antennas;
一种GSM宽带双频外置螺旋天线的设计与制作
Simulation of transient responses of helix antenna under an EMP
电磁脉冲下螺旋天线瞬态响应的仿真研究
The backfire helix antenna plays an important role in L/S band communication system for its excellent characteristics: simple configuration,easier feeding and adjustment,reduced aperture-blocking effect,broad bandwidth(over 25%) and high power handling capability.
螺旋天线具有较好的宽频带圆极化特性,在L或S波段体积和增益都很适中,加工制造公差要求较低,因此在该频段螺旋天线得到了广泛的应用。
Comparison of the radiated field between leaky coaxial cable and spiral antenna in the blind zone;
隧道中泄漏同轴电缆和螺旋天线辐射场的比较
Optimization design of geometrical size of spiral antenna;
螺旋天线几何尺寸的优化设计
A novel monofilar spiral antenna for ground station in satellite communications is studied,which forms a tilted fan beam and is excited through a helical wire and fed by a coaxial line.
研究了一种应用于卫星通信地面站的新型单臂平面螺旋天线,该天线采用圆柱螺旋激励同轴线馈电,可以形成倾斜的波束,通过改变圆柱螺旋的参数可以调整其输入阻抗以达到阻抗匹配的目的。
They are electromagnetically coupled broadband microstrip antenna, circularly polarized short helical antenna and high power double ridged horn antenna.
本文开发了基于微分进化策略和有限积分法数值软件包的优化程序,并将此优化程序作为基本的设计工具,设计了电磁耦合型宽带微带天线、圆极化短螺旋天线及宽带高功率双脊喇叭天线。
Plane Archimedes spiral antenna
阿基米德平面螺旋天线
The moment method analysis of the plane Archimedean spiral antenna
平面阿基米德螺旋天线的矩量法分析
STUDY ON THE POWER DISTRIBUTION OF BACKFIRE HELICAL ANTENNA AND ITS APPLICATIONS
背射模螺旋天线方向性研究及其应用
Study and Design of New Type Bifilar Helix Antenna
一种新型双臂螺旋天线的研究与设计
A New Low Profile Archimedean Spiral Antenna
一种新型的低剖面阿基米德螺旋天线
Novel broadband circular-polarized dielectric hemispherical helical antenna
一种宽带圆极化介质半球面螺旋天线
Analysis of Archimedean spiral antenna using moment method with curved segmentations
曲线分段的矩量法分析阿基米德平面螺旋天线
A new-type planar Archimedean spiral antenna,the zigzag planar Archimedean spiral antenna,is presented.
对一种新型的平面阿基米德螺旋天线--锯齿状平面阿基米德螺旋天线进行了研究。
Analysis and design of a new-type planar Archimedean spiral antenna
一种新型平面阿基米德螺旋天线的分析与设计
A theory is presented for the frequency responses of backfire helical an- tenna.
本文叙述了背射模螺旋天线的频率响应理论。
Design and Analysis of Self-Compensated Archimedean Plane Spiral Antenna
自补型阿基米德平面螺旋天线的设计与分析
Study of Stub Loaded Helix Antenna in Ground Penetration Radar;
短桩加载螺旋天线在探地雷达中的特性研究
The Miniature Dielectric-loaded Quadrifilar Helix Antenna for GPS Receiver;
全球定位系统中的小型介质加载四臂螺旋天线
Analysis on Bifilar Hemispherical Helical Antenna Array Based on MOM
基于矩量法的双臂半球面螺旋天线阵列分析
Dsign of a compact cavity-backed planar spiral antenna
一种背腔式平面螺旋天线的小型化设计
A Novel Analogy-Helix Antenna Structure Based on Negative Refraction Circuit Mode
一种新型基于负折射电路的类螺旋天线结构
Research on the Airborne Conical Log-Spiral Antennas with Two Types of Excitation
机载圆锥对数螺旋天线及两种馈电方式的研究
side fire helical antenna
侧向辐射式螺旋形天线
