Definition of the characteristic impedance

来源 :中国科学：技术科学英文版 | 被引量 : 0次 | 上传用户：nini863700

【摘要】

：

Currently available definitions of the characteristic impedance are ambiguous andior inaccurate.A general definition,based on the description of discontinuities

【作者】

：

徐云生 Abbas Sayed OMAR

【机构】

：

DepartmentofElectronicEngineeringandInformationScienceUniversityofScienceandTechnologyofChina,Hefei2

【出处】

：

中国科学：技术科学英文版

【发表日期】

：

1996年6期

【关键词】

：

CHARACTERISTIC IMPEDANCE DISCONTINUITY IMPEDANCE transformer. characteristic imp

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Currently available definitions of the characteristic impedance are ambiguous andior inaccurate.A general definition,based on the description of discontinuities between adjacent waveguides,is given.This definition is accurate and independent of the struct

其他文献

Exact stationary solutions independent of energy for strongly nonlinear stochastic systems of multip

A new procedure is proposed to construct strongly nonlinear systems of multiple degrees of freedom subjected to parametric and/or external Gaussian white noises

期刊

EXACTSTATIONARYsolutionnonlinearstochasticSYSTEMEQUIVALENTSYSTEMindepend

Closed form solution to the position workspace of Stewart parallel manipulators

新奇方法论为斯图尔特平行操纵者的工作区分析被介绍。工作区被定义那使描述能在位置的一个统一框架和活动站台的取向能力被成为。给活动站台的取向能力， piecewise 关上了答

期刊

STEWARTparallelMANIPULATORSWORKSPACEDIFFERENTIALGEOMETRYsettheory.Stewar

Monitoring on soil erosion and sediment delivery at a typical basin of the middle and lower reaches

The monitoring work was performed on soil erosion in Lizixi drainage area respectively in 1986 and 1999 by multiple methods with the information extracted from

期刊

drainageareasoilerosionremotesensingsedimentdelivery.drainage area s

Stochastic approximation with state-dependent noise

The purpose of stochastic approximation (SA) is to find the roots of f(·) or the maximiz-er (minimizer) of L(·) when the unknown function f(·) or

期刊

STOCHASTICAPPROXIMATIONCONVERGENCEstate-dependentnoise.stochastic approxima

Authentication-secrecy code based on conies over finite fields

An authentication-secrecy code based on the rational normal curves over finite fields was constructed,whose probabilities of successful deception achieve their

期刊

AUTHENTICATIONCODEinformation-theoreticBOUNDCONICFINITEfield.authenticati

Pole assignment for stochastic systems with unknown coefficients

This paper solves the exact pole assignment problem for the single-input stochastic systems with unknown coefficients under the controllability assumption which

期刊

stochasticsystemLEADINGCONTROLpoleASSIGNMENTadaptivecontrol.stochastic s

Indirect obstacle optimal control for evolutionary variational inequalities with state constraints

This paper is devoted to the state-constrained optimal control of systems governed by an evolutionary variational inequality coupled with a semilinear parabolic

期刊

optimalcontrolexistenceOPTIMALITYconditionstateconstraintEVOLUTIONARYOBS

High sp~3 content hydrogen-free amorphous diamond: an excellent electron field emission material

Details are given of a study of the characteristics of field-induced electron emission from hydrogen-free high sp~3 content (】90 % ) amorphous diamond (a-D) fi

期刊

hydrogen-freeAMORPHOUSDIAMONDfilmSP3electronfieldEMISSIONworkfunction.

Two new reinforcement techniques applicable in high steep slopes along the Chengdu-Lhasa Highway, So

Anti-slide pile and anchoring hole are two types of reinforcement techniques popularly used in slope reinforcement. However, some defects of these two technique

期刊

rockslopepre-stressedANCHORINGbeampre-stressedanti-slidepile.rock slop

Complete characterization of strictly positive real regions and robust strictly positive real synthe

The concept of weak strictly positive real regions is introduced, and its properties are discussed . By using the complete discrimination system for polynomials

期刊

controlsystemsuncertaintiesstrictPOSITIVEREALNESSROBUSTsynthesisweakSTR

Definition of the characteristic impedance

其他学术论文