天线匹配
- 网络antenna matching
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通过对现有天线匹配网络设计方法优缺点的分析基础上,本文提出了设计天线宽带匹配网络的新方法。
After analyzing the advantages and disadvantages of the antenna matching network design method , this paper presents a new design method of broadband antenna matching network .
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在宽带天线的匹配设计过程中,采用高斯-牛顿法,将宽带天线匹配设计问题转化为有约束条件的函数优化问题,从而有利于快速自适应随机搜索算法的优化求解。
During matching design of the broadband antenna , Gauss Newton method is used to turn the broadband antenna matching design problem into the constrained function optimization problem . Thus , the fast adaptive stochastic search method can be applied easily to find the optimization solutions .
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参量法在PIFA天线匹配网络设计中的应用
Design Of The Matching Network Of PIFA Using Parametric Approach
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研究了影响单极缝隙天线匹配的因素,并获得了较宽的天线带宽,能覆盖UHFRFID的所有频率范围。
Studied the impact factors of the monopole slot antenna , and about 11 % of the antenna bandwidth was reached , which could cover all UHF RFID frequency range .
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双频段手机天线匹配网络优化和设计
Optimization of Dual-band matching network for GSM Mobile Phone Antenna
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小型天线匹配问题中的实频技术法
The Real Frequency Technique for Matching Small Antennas
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通过对线极化目标信号和椭圆极化雷达天线匹配情况的分析和计算,获得了有关的公式和曲线。
By analyzing the case linearly-polarized beacon signal and elliptically-polarized radar antenna , the related formulas and curves are given .
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在天线匹配电路设计方面,通过软件仿真,选取理论上最佳的匹配方式,缩短了研发周期;
In the match circuit of antenna , it took the optimal match method by analyzing the theory and simulating the circuit with software , which reduced the period of design .
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通过加入罚函数将其转化为无约束目标函数,并优化得出一组使天线匹配良好的同轴线结构外径值。
Then it changes into an unrestricted goal function through adding to the penalty function and gets a set of the external diameter values of the coaxial configuration which can match well with the antenna by optimization .
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对平板缝隙天线匹配机制进行分析,建立了激励缝、耦合缝的匹配模型,给出了激励缝、耦合缝的三维仿真模型及综合设计流程。
It also analyzes the matching mechanism of flat array slot antenna , establishes the matching model of excitation slot and coupling slot , provides tri-dimensional simulation model of excitation slot and coupling slot and synthesis design flow .
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PSO算法在天线宽带匹配中的应用
Application of PSO Algorithm in Antenna Broadband Matching
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基于EDA双鞭天线及匹配网络的设计
Design of Broadband Two Whips Antenna and Matching Network Based on EDA
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以4m鞭状天线为匹配对象,对算法的性能和网络的匹配性能进行了仿真,获得了较好的匹配性能。
The performances of algorithm and network are analyzed through simulation with a 4m whip antenna and the good performance is obtained .
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对遗传算法的基本流程进行了阐述,采用二进制编码的方式对各元件组进行编码,选择反射系数最小化为适应度函数,以4m鞭状天线为匹配对象,获得了较好的匹配效果。
The basical flow of genetic algorithm is elaborated . The element arrays are coded by binary code and the minimization of reflectance is as the function of fitness . Then a 4m whip antenna is considered and good performance is obtained .
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背负式短波天线宽带匹配网络的设计
The Design of HF Wideband Matching Network Applying to Manpack Antenna
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宽带天线阻抗匹配网络设计中的实频法
The Real Frequency Method of Designing Broadband Antenna Impedance Matching Networks
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宽带可调交叉场天线的匹配网络设计
Design of Matching Network of Broadband Tunable Crossed Field Antenna
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修正型卡塞格伦天线最佳匹配调整方法
The Adjustment Method of Optimal Match for Modified Cassegrain Antenna
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平板裂缝天线阻抗匹配设计的研究
Study on the Impedance Matching Design of Planar Slot Antenna
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短波宽带天线及匹配网络的优化设计
Optimized design of HF wideband antenna and its matching network
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小卫星系统星上赋形天线波束匹配参数仿真
Simulation of Matching Parameters of Forming Antenna Beam for the Small Satellite System
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天线宽带匹配网络的设计与计算方法
On the design of broadband matching networks for antennas
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平板裂缝天线阻抗匹配的广义匹配方程
Generalized Matching Equations for Slotted-waveguide Array Antenna Impedance Match
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动中通接收天线极化匹配及跟踪技术研究
Research on Polarization Matching and Polarization Tracking about Satcom on Move Received Antenna System
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此方法可广泛用于其他天线宽带匹配网络的设计。
This method also can be widely used in other antenna broadband matching networks design .
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本文系统地研究了VHF/UHF天线宽带匹配网络的设计与制作。
A study of a broadband matching network for a VHF / UHF antenna is made .
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宽带天线自适应匹配设计
Adaptive matching design for broadband antenna
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VHF/UHF天线宽带匹配网络的优化设计与实验研究
On the Optimal Design and Experiment of a Broadband Matching Network for a VHF / UHF Antenna
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使用天线宽带匹配网络,是实现天线宽频带特性的一种有效技术手段。
The use of broadband antenna matching network is an effective method which can realize the broadband characteristics .
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文摘:本文对平板裂缝天线阻抗匹配设计方法进行了讨论。
Abstract : The design method of impedance matching for planar slot antenna is discussed in this paper .