环形天线

最后举例计算了9频道环形天线的尺寸。

As an example , the size of a loop antenna for 9th TV channel was computed .

近年来，折叠环形天线由于具有更宽频的特性，受到了许多学者和企业的关注。

In recent years , folded loop antenna has attracted many scholars and enterprises concerned with broadband characteristics .

UHF室内环形天线的机理、参数及应用

The Principle , Parameters and Application of UHF Room Circinate Antenna

基于相关性矩阵的环形天线阵列的研究

Performance of MIMO with Circular Antenna Array Using Correlation Matrix

基于粒子群算法的环形天线的优化设计

Optimal Design of Ring antenna Based on Particle Swarm Optimization

带双负载环形天线的集成光波导磁场探测器

Integrated Optical Waveguide Magnetic Field Probe with a Doubly-Loaded Loop Antenna Element

转向器型式循环球式分隔式环形天线测向仪

Steering gear Type recirculating ball-type spaced-loop direction finder

屏蔽环形天线局部放电检测传感器的安装

Installation Method for Partial Discharge Detecting Sensor Based on Shielded Loop Antenna in Oil-immersed Power Transformer

环式异源双链核酸分子分隔式环形天线测向仪

Circular heteroduplex spaced-loop direction finder

非平面密集环状结构分集环形天线测向器

Non-planar condensed ring structure

本支叙述了环形天线的机理及特性参数，并给出两种应用实例。

The principle and parameters of circinate antenna are described and two application examples are explained in this paper .

中波信号用固定环形天线和垂直天线接收，通过数据据解算获得方位信息。

With fixed round antenna and vertical antenna accepting the medium wave singal , by accounting data to get the direction information .

采用非线性最小二乘法实现圆环天线阵的方向图综合基于相关性矩阵的环形天线阵列的研究

Synthesis of the Circular Antenna Array by the Nonlinear Least Square Method Performance of MIMO with Circular Antenna Array Using Correlation Matrix

各向异性磁矢势A的微分方程及其解本文简述了从环形天线的磁矢势，求出电流产生的场，并着重导出了阻抗与波长的关系。

In this paper we introduced that the magnetic vector potential was used for computing the magnetic fields due to current distribution of a circular loop antenna and derived the relations between impedance and wavelength .

首先给出求解天线电流分布和辐射场的统一数值计算公式，然后通过改变超二次曲线的形状参数，分析印刷在不同介质基片上环形天线的形状与其谐振电阻和谐振环周长的关系。

A unified numerical formulation is presented for solving the current distribution and radiation fields . The dependence of the resonant resistance and resonant loop perimeters on the superquadric parameters is investigated for the loop antennas printed on various dielectric substrates .

分析了方环形天线的辐射原理，研究了各参数对方天线谐振频率地影响，研制了一种各谐振频率可独立调整的新型小型平面天线，该类天线采用同心环形结构。

The radiation principle of square ring antenna is studied in this thesis . The influences of antenna configuration parameters on antenna performance are analyzed . A kind of multi-frequency antenna using coplanar rings are proposed and designed . Each resonant frequency of the antennas can be adjusted independently .

引信双频环形微带天线的研究

Research on the Dual-frequency Annular - ring Microstrip Antenna for Fuze

提出了一种新型圆极化天线形式&双圆环形印刷天线。

A new circularly polarized ( CP ) antenna with dual-circinal loop is designed .

文中选择与引信弹体共形的环形微带天线作为设计方案，通过对环形微带天线加载电阻，实现天线的小型化和高带宽；

We choose a project with loaded annual ring microstrip antenna , and the character of compact and broadband is achieved by loading a chip-resister to the antenna .

结果表明，本文设计的加载环形微带天线具有带宽高、体积小等优点，适合在宽带无线电引信系统中使用。

The results of simulation and measurement indicate that the antenna designed in this paper has advantages of broadband and compact size , and it is suitable for broadband radio fuze system .

为研究哨声强度的频响特性，特别注意整机频响问题，并对环形接收天线频响作了校正。

In order to study the spectrum characteristics of whistler intensity , the frequency response of the equipment including antenna is paid special attention , and the frequency response of the loop antenna is rectified .

环形可展天线星线耦合动力学分析

Coupling Dynamic Analysis of a Hoop Truss Deployable Satellite Antenna System

环形桁架卫星天线的三维参数化造型及静力学分析

Three-Dimensional Parametric Modeling and Statics Analysis of Hoop Truss Deployable Satellite Antenna

矩形片式环形磁感应天线近场互感特性研究

The Near Field Inter - inductive Characters of the Rectangular Plate Magnetic Loop Antenna

环形波导狭缝天线产生的氩等离子体特性研究

Characteristic study of the argon plasma excited by the slot antennas of annular waveguide

给出了气压为10～28000Pa时，环形倾斜裂缝天线等离子体源的放电特性。

The discharge characteristics of the circular inclined slot antenna plasma source over a pressure range of 10 ~ 28000 Pa were studied .

以工程项目为背景，针对实验室研究的大型可展双圈环形桁架式天线结构研究了三向网格形式索网反射面。

Putting the project as background , according to the laboratory research on large deployable double-loop truss antenna , research and product cable mesh reflector in three to mesh form .

介绍了一种适用于时分双工蜂窝移动系统、基于非线性判决反馈均衡器和递归最小平方算法的环形自适应阵列天线。

A kind of 8 element circular adaptive array antenna is proposed to time division duplex cellular mobile system , based on non linear decision feedback equalizer and recursive least square algorithm .

空间大型环形可展天线具有展开口径大、质量轻、柔性大等特点，是一个典型的多柔体结构。

The large Hoop Truss Deployable Antenna ( HTDA ) in the space , with large aperture , light mass , big flexible character and so on , is type flexible multi-contact system .

环形可展开卫星天线的多目标结构优化设计

Multi-Objective Optimal Design of Satellitic Antenna Structure with Deployable Ring Mechanism