We analyze, both analytically and numerically, the effectiveness of cloaking an infinite cylinder from observations by electromagnetic waves in three dimensions. We show that, as truncated approximations of the ideal permittivity and permeability tensors tend towards the singular ideal cloaking fields, so that the anisotropy ratio tends to infinity, the D and B fields blow up near the cloaking surface. Since the metamaterials used to implement cloaking are based on effective medium theory, the resulting large variation in D and B will pose a challenge to the suitability of the field averaged characterization of " and 碌. We also consider cloaking with and without the SHS (softand- hard surface) lining, shown in [6] to be theoretically necessary for cloaking in the cylindrical geometry. We demonstrate numerically that cloaking is significantly improved by the SHS lining, with both the far field of the scattered wave significantly reduced and the blow up of D and B prevented.
资源简介:We analyze, both analytically and numerically, the effectiveness of cloaking an infinite cylinder from observations by electromagnetic waves in three dimensions. We show that, as truncated approximations of the ideal permittivity and per...
上传时间: 2017-03-30
上传用户:zxc23456789
资源简介:% because we do not truncate and shift the convolved input % sequence, the delay of the desired output sequence wrt % the convolved input sequence need only be the delay % introduced by the ideal weight vector centred at n=5
上传时间: 2015-12-27
上传用户:www240697738
资源简介:Digital map algorithm. it could demonstrate the function and the effectiveness of the digital map
上传时间: 2016-03-28
上传用户:shinesyh
资源简介:This document is part of H.264 standard and introduces the prediction of Inter Marcoblocks in P-slices.
上传时间: 2015-06-30
上传用户:sjyy1001
资源简介:This book described a kind of Virtual Machine named KVM , and described the concept of virtual machine.
上传时间: 2015-07-01
上传用户:hfmm633
资源简介:Grounding Data Converters and Solving the Mystery of "AGND" and "DGND"
上传时间: 2015-08-31
上传用户:firstbyte
资源简介:This ECMA Standard specifies the form and establishes the interpretation of programs written in the C# programming language. It specifies The representation of C# programs The syntax and constraints of the C# language The semantic rul...
上传时间: 2013-12-18
上传用户:chenjjer
资源简介:This program is a simple Measurement Recorder. It is based on the LPC CPU and records the state of Port 1 and Port 2
上传时间: 2016-08-17
上传用户:dreamboy36
资源简介:Produce Java classes to calculate and display the root of a quadratic equation when input the coefficients a, b and c within the range of -100 to 100 by user.
上传时间: 2014-01-17
上传用户:aappkkee
资源简介:The BNL toolbox is a set of Matlab functions for defining and estimating the parameters of a Bayesian network for discrete variables in which the conditional probability tables are specified by logistic regression models. Logistic regress...
上传时间: 2014-12-05
上传用户:天诚24
资源简介:This datasheet is from INTERSIL and explain the functions of HIN232, HIN236, HIN237, HIN238, HIN239, HIN240 and HIN241, including HIN 232CTZ.
上传时间: 2014-01-17
上传用户:ve3344
资源简介:This demonstrates the use of OpenGL to draw cylinder and circle.
上传时间: 2014-11-15
上传用户:离殇
资源简介:A full implementation of ICA,PCA,LDA,SVM,in both orginal and incremental in model of real time learnign for face recognition.
上传时间: 2017-05-11
上传用户:虫虫虫虫虫虫
资源简介:Program to accept a string and find the length of the string
上传时间: 2017-07-12
上传用户:zhangyigenius
资源简介:a simple serial to parallel converter using XILLINX and VHDL (the number of the project represents the binary code used by the converter e.g 23- 10111)
上传时间: 2013-12-12
上传用户:kr770906
资源简介:Solving Problem inheritance by Prolog The parents of Mark are Linda and Peter. The parents of Fiona are Linda and Peter. The parents of Andrea are Fiona and Andrew. The parents of John are Fiona and Andrew. The parents of Eileen are Andr...
上传时间: 2014-01-08
上传用户:15071087253
资源简介:This book describes how global mobile communication was made. It is written for those who want or need to know how this was achieved e.g.: † Young professionals who want to build their career on GSM and UMTS and need to understand the basi...
上传时间: 2020-05-27
上传用户:shancjb
资源简介:三维矢量有限元-矩量法电磁场分析程序。 EMAP5 is a full-wave electromagnetic field solver that combines the method of moments (MOM) with a vector finite element method (VFEM). It employs the finite element method (FEM) to analyze a dielectri...
上传时间: 2016-04-03
上传用户:cylnpy
资源简介:包含拼音和笔画输入的中文输入法,使用VC.NET2003开发.portable Chinese input method includes phonetic input and stroke, the use of VC.NET2003 development, WINCE.NET also can be used to understand the system and the family system!
上传时间: 2013-12-30
上传用户:15071087253
资源简介:Design of Integrated Circuits for Optical Communications deals with the design of high-speed integrated circuits for optical communication systems. Written for both students and practicing engineers, the book systematically takes the reader...
上传时间: 2013-12-21
上传用户:zhouchang199
资源简介:Pattern Analysis is the process of fi nding general relations in a set of data, and forms the core of many disciplines, from neural networks to so-called syn- tactical pattern recognition, from statistical pattern recognition to mach...
上传时间: 2017-09-07
上传用户:SimonQQ
资源简介:This article focuses dc motor control and simulaion in Matlap Simulink SimPower and establish the continuity of human motion in each image frame
上传时间: 2017-09-09
上传用户:stvnash
资源简介:The government of a small but important country has decided that the alphabet needs to be streamlined and reordered. Uppercase letters will be eliminated. They will issue a royal decree in the form of a String of B and A characters. The fir...
上传时间: 2015-06-09
上传用户:weixiao99
资源简介:How the K-mean Cluster work Step 1. Begin with a decision the value of k = number of clusters Step 2. Put any initial partition that classifies the data into k clusters. You may assign the training samples randomly, or systematically a...
上传时间: 2013-12-21
上传用户:gxmm
资源简介:We both want to thank everyone at Microsoft Press and all the people who reviewed the manuscript for their kind support throughout this project. Eric Stroo, thanks for your patience as we completed the chapters (not always as fast as you wa...
上传时间: 2016-08-29
上传用户:Miyuki
资源简介:In this project we analyze and design the minimum mean-square error (MMSE) multiuser receiver for uniformly quantized synchronous code division multiple access (CDMA) signals in additive white Gaussian noise (AWGN) channels.This project is ...
上传时间: 2014-11-21
上传用户:ywqaxiwang
资源简介:To help you in writing an LL grammar, we have developed a tool to analyze a grammar and determine if it is LL(1). A jar file containing the class files can be downloaded here. Place this jar file in your class path before running the ana...
上传时间: 2013-12-24
上传用户:thuyenvinh
资源简介:We demonstrate a method for encoding and decoding the [24,12,8] extended binary Golay code using a simple apparatus. We also present several generalizations of this construction which admit similar decoding algorithms.
上传时间: 2013-12-20
上传用户:moshushi0009
资源简介:A wrapper class that implements the TableModel interface, given both TreeTableModel and a JTree.
上传时间: 2013-12-23
上传用户:Miyuki
资源简介:For the incomplete methods, we kept the representation of the queens by a table and the method of calculation to determine if two queens are in conflict, which is much faster for this kind of problems than the representation by a matrix. h...
上传时间: 2015-05-05
上传用户:1159797854