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计算方法 方程求根 二分法、牛顿法、弦截法
通过本次实验,熟练的掌握方程求根的最基本、常用的运算方法和理论。主要有二分法、牛顿法、弦截法,并体会它们各自不同的特点及收敛速率。求方程 f(x)=x-2sin(x)=0 的非零根。按适当的比例在屏幕上画出f(x)的函数曲线以及根在x轴上的逼近过程。 matlab7.0及以上版本 图像界面 实验报告
- 2020-12-01下载
- 积分:1
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Robust Statistics - 2nd Edition
鲁棒统计,现代统计方法, Robust Statistics第二版,学习现代统计方法R○ BUST STAT|STCSSecond editionPeter j, huberProfessor of Statistics, retiredKlosters SwitzerlandEⅣ ezio m. RonchettiProfessor of StatisticsUniversity of Geneva, SwitzerlandWILEYA JOHn WileY SONS INC. PUBliCAtIONCopyrightc 2009 by John Wiley Sons, Inc. All rights reservedPublished by John Wiley sons, Inc, Hoboken, New JerseyPublished simultaneously in CanadaNo part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form orby any means, electronic, mechanical, photocopying, recording, scanning, or otherwise, except aspermitted under Section 107 or 108 of the 1976 United States Copyright Act, without either the priorwritten permission of the Publisher, or authorization through payment of the appropriate per-copy fee tothe Copyright Clearance Center, Inc, 222 Rosewood Drive, Danvers, MA 01923, (978)750-8400, fax978)750-4470,oronthewebatwww.copyrigom. requests to the publisher for permission shouldbe addressed to the permissions department John Wiley sons, Inc., 11 1 River Street, Hoboken, NJ07030,(201)748-6011,fax(201)748-6008,oronlineathttp:/www.wileycom/go/permissionLimit of Liability /Disclaimer of Warranty: While the publisher and author have used their best efforts inpreparing this book, they make no representations or warranties with respect to the accuracy orcompleteness of the contents of this book and specifically disclaim any implied warranties ofmerchantability or fitness for a particular purpose. No warranty may be created or extended by salesrepresentatives or written sales materials. The advice and strategies contained herein may not be suitablefor your situation. You should consult with a professional where appropriate. Neither the publisher norauthor shall be liable for any loss of profit or any other commercial damages, including but not limitedto special, incidental, consequential, or other damagesFor general information on our other products and services or for technical support, please contact ourCustomer Care Department within the United States at(800)762-2974, outside the United States at(317)572-3993 or fax(317)572-4002.Wiley also publishes its books in a variety of electronic formats. Some content that appears in print maynot be available in electronic format. For information about wiley products, visit our web site atwww.wileycomLibrary of Congress Cataloging-in-Publication Data:Huber Peter JRobust statistics, second edition/ Peter J. Huber, Elvezio ronchettip. cnIncludes bibliographical references and indeISBN978-0-470-12990-6( cloth)1. Robust statistics. I. Ronchetti. elvezio. II. TitleQA276.H7852009519.5-dc222008033283Printed in the United States of america10987654321To the memory o1John w. tukeyThis Page Intentionally Left BlankCONTENTSPrefacePreface to first editionGeneralities1 Why robust Procedures1. 2 What Should a robust procedure achieve?1.2.1 Robust. Nonparametric and Distribution-Free1.2.2 Adaptive procedures1.2.3 Resistant Procedures1.2. 4 Robustness versus Diagnostics1.2.5 Breakdown point1.3 Qualitative Robustness567888911. 4 Quantitative Robustness1.5 Infinitesimal Aspects141.6 Optimal Robustness171.7 Performance Comparisons18CONTENTS1.8 Computation of robust estimates181.9 Limitations to Robustness Theory202 The Weak Topology and its Metrization23eneral remarks232.2 The Weak Topology232.3 Levy and prohorov metrics272.4 The bounded Lipschitz metric322.5 Frechet and Gateaux derivatives366 Hampels Theorem413 The Basic Types of Estimates453. 1 General Remarks453.2 Maximum Likelihood Type Estimates(M-Estimates)3.2.1 Influence Function of m-estimates73.2.2 Asymptotic Properties of M-Estimates483.2.3 Quantitative and Qualitative Robustness of MEstimates3.3 Linear Combinations of Order Statistics(L-Estimates)3.3.1 Influence Function of -Estimates3.3.2 Quantitative and Qualitative robustness of l-Estimates 593. 4 Estimates Derived from Rank Tests(R-estimates3.4.1 Influence Function of R-Estimates623.4.2 Quantitative and Qualitative robustness of R-Estimates 643.5 Asymptotically Efficient M-, L,and R-Estimates674 Asymptotic Minimax Theory for Estimating Location4.1 General remarks4.2 Minimax bias4.3 Minimax Variance: Preliminaries744. 4 Distributions minimizing fisher Information764.5 Determination of Fo by Variational Methods814.6 Asymptotically Minimax M-Estimates914.7 On the minimax Property for L-and R-estimates954.8 Redescending m-estimates74.9 Questions of Asymmetric Contamination101CONTENTSScale Estimates1055.1 General remarks1055.2 M-Estimates of scale1075.3 L-Estimates of scale5.4 R-Estimates of Scale1125.5 Asymptotically efficient Scale estimates1145.6 Distributions Minimizing fisher Information for Scale5.7 Minimax Properties116 Multiparameter Problemsin Particular Joint Estimationof Location and scale1256. 1 General remarks1256.2 Consistency of M-Estimates1266.3 Asymptotic Normality of M-Estimates1306. 4 Simultaneous m-Estimates of Location and scale1336.5 M-Estimates with Preliminary Estimates of Scale1376.6 Quantitative robustness of Joint Estimates of Location and Scale 1396.7 The Computation of M-Estimates of Scale14368Studentizing1457 Regression1497. 1 General remarks1497. 2 The Classical Linear Least Squares Case1547. 2.1 Residuals and Outliers1587.3 Robustizing the Least Squares Approach1607.4 Asymptotics of robust regression Estimates163741 The Cases hp2→0 and hp→07.5 Conjectures and Empirical Results1687.5.1 Symmetric Error Distributions1687.5.2 The Question of Bias1687.6 Asymptotic Covariances and Their estimation1707. 7 Concomitant Scale estimates1727.8 Computation of Regression M-Estimates1757.8.1 The Scale Step1767.8.2 The Location Step with Modified residuals1787.8.3 The Location Step with Modified Weights179CONTENTS7.9 The Fixed Carrier Case: What Size hi?1867. 10 Analysis of Variance1907. 11 LI-estimates and Median polish1937. 12 Other Approaches to Robust Regression1958 Robust Covariance and Correlation Matrices1998. 1 General remarks8.2 Estimation of Matrix Elements Through robust Variances2038.3 Estimation of Matrix Elements Through robust Correlation2048.4 An Affinely equivariant approach2108.5 Estimates Determined by Implicit Equations2128.6 Existence and Uniqueness of Solutions2148.6. 1 The Scatter estimate v2148.6.2 The Location estimate t2198.6.3 Joint Estimation of t and y2208.7 Influence Functions and Qualitative robustness2208.8 Consistency and asymptotic normality2238.9 Breakdown Point48.10 Least informative distributions2258.1058. 10.2 Covariance2278.11 Some Notes on Computation2339 Robustness of Design2399.1 General remarks2399.2 Minimax Global Fit9.3 Minimax Slope24610 Exact Finite Sample Results24910.1 General Remarks24910.2 Lower and Upper Probabilities and Capacities25010.2.1 2-Monotone and 2-Alternating Capacities25510.2.2 Monotone and Alternating Capacities of Infinite Order 25810.3 Robust Tests25910.3. 1 Particular Cases26510.4 Sequential Tests267
- 2020-12-03下载
- 积分:1
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matlab ML 仿真程序
正在学习中 可运行的matlab ml算法 程序 。我在下载资源里面没搜到,说明我这是独家啊 希望对大家有用
- 2020-12-03下载
- 积分:1
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1588时间同步解决方案
很详细的1588V2方案,转给有需要的同学。。。。。。。。无线组网要求同频相邻基站空口同步、时隙对齐,任意两个基站之间帧头最大偏差不超过μ,否则会产生:时隙干扰:前一个时隙的信号落在下一个时隙中,破坏了这两个时隙内的正交码的正交性,使这两个时隙内的基站或终端都无法正常解调上下行时隙干扰:一个基站发射的信号直接对另一个基站的接收造成强大的干扰严重影响第二个基站的正常接收。本振源准确度变化需用时间频率码多天∠(铯钟)时钟×分钟铷原子钟分钟μ本地时钟和频率同步网守时能力无法满足需求,需要有时间同步机制依赖GPS存在的问题安全问题GPS系统存在安全隐患。天线GPS故障率:GPS部分已成为除射频模块外的第二高故障率设备,约占总故障放大数的15%左右。器同轴线施工问题接收机安装施工比较困难。GPS天线安装要求较高,选址困难,尤GPS馈线超过100米还需要增加放大器其是室内覆盖站。GPS替代方案GPS替代方案:卫星替代和有线替代分别解决安全隐患和施工问题卫星替代-采用北斗/GPS双模卫星授时模块替代目前单GPS模块,解决安全隐患。有线替代-采用基于PIN的1588V2地面传送方案,解决施工难题。时间源时间接收。Node B北斗时间传输Node bPTIPTNRNCNode B有线替代方案北斗系统介绍北斗一代卫星北斗一代卫星目前已覆盖中国及周边地区北斗一代卫星是同步轨道系统,有3颗卫星,采用2+1◆互为备份的工作模式。2003年开始民用,工作频率为2.49GHz。用户定位需要主动发送反馈信息,主控站收到后进行计算再向用户发送定位信息。单向授时无需授权,精度在200nS。北斗二代卫星目前已发射5颗北斗二代导航卫星,预计在2012年完成大中国区域覆盖,形成5个同步轨道卫星、3个倾斜2轨道卫星、4个中轨卫星的系统,2020年将累计发射35颗卫星完成全球覆盖。北斗二代将提供与GPS相同的4星授时方式,工作频率为1.5z,但北斗二代系统的5个同步轨道卫星将继续提供北斗一代的授时功能。1588V2时间同步原理PTP协议-|EEE1588V2双向时延={TS4TST)-S3TS2MasterSlave采用主从时钟方案,周期时ync la钟发布,接收方利用网络链ollow up[i1i」T1+Delav+offset路的对称性进行时钟偏移测Delay Req量和延时测量,实现主从时钟的频率、相位和绝对时间Delay Resp [11]的同步。14=7+Delay-OffsetEE的1588v2协议是今后分组网络中时间传送的重点技术、2007年12月定稿,2008年3月正式发布。15882能达到亚微秒级的同步精度,可同时提供频率同步和时间同步。1588V2基于包交换网,容易在P网上实现同步。1588v2基于 PIN/OTN网络传送的示意图时间同步设备时间同步设备时间同步信汇聚环汇聚环号流1、时间同步信号流,需OIN支持2、用PTN环贯通接入环588v2同步信号接入环接入环《》(《q》))(《费同步网现状时钟同步网时间同步网使用方式通过Mb/、2MH端口,为业务网元通过NTP接口,经P网向业务网元提供基准提供基准定时信号UTC时间信号服务对象交换网元、传输网元等需外时钟信号WAP、彩信、计算机系统设备等需基准时的业务网元间信号的网元现网设备厂家骨干网包括华为、迅腾两家骨干网为华为V3设备,本地网内基本未建本地网内以上述两家为主时间同步设备端口配置类型2Mb/s,2MHzNTP接口,|RG-B(DCLS)接口安装地点全国以北京、武汉、广州、沈阳、西各省会城市现有1台时间同步服务器,通过安配置的带铯钟PRC为地面基准时钟GPS获取UTC基准时间源,各省会城市配置带两套卫星接收机的LPR,共同组成一级基准时钟源其它各本地网内传输、交换节点安装BTS设备主要问题无法提供高精度时间同步精度在城域范围內仅100ms以内,无法满足高精度时间同步要求目前现网的时钟同步和时间同步均不能满足TD网络的时间同步要求,部署1588V2时间同步解决方案需新建高精度的时间同步设备。1588V2时间同步方案研究进展158V2已完成的工作实验室测试现网试点互通测试扩大试点2008年9-102009年9月-11月,完成多种传2009年4月-5月,在实验室完成2009年11月-12月,输设备的测试工月,在现网开展了地了PTN设备与TD设在现网6个城市组织开展作,基本涵盖了面传送1588V2的现备的时间同步接口基于PTN设备的1588V2时目前厂家支持的网试点测试互通测试,实现了间同步现网扩大规模试各种1588V2模不同厂家之间的互点,每城市TD基站规模在式通50个左右。性能测试兼容性测试规模应用主要完成的测试项目高精度时间服务器性能、主备时间服务器倒换性能、GPS/北斗时间源倒换性能、PIN1588路径倒换的影响、基站时间输出的长期性能(带内、带外连接)、基站I↓带内带外切换的影响、试点区域不同站点间业务测试等等。
- 2020-12-08下载
- 积分:1
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数字下变频实验
数字下变频实验ppt,包括原理,matlab实验和fpga实现。
- 2020-11-27下载
- 积分:1
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个人整合编写的测试报告.doc
测试报告是指把测试的过程和结果写成文档,对发现的问题和缺陷进行分析,为纠正软件的存在的质量问题提供依据,同时为软件验收和交付打下基础。
- 2020-12-10下载
- 积分:1
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matlab运动模糊图像复原 实验报告
matlab运动模糊图像复原matlab运动模糊图像复原matlab运动模糊图像复原matlab运动模糊图像复原matlab运动模糊图像复原
- 2021-05-06下载
- 积分:1
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bcmail-jdk15on-1.49.jar/bcpkix-jdk15on-1.49.jar/bcprov-jdk15on-1...
【实例简介】bcmail-jdk15on-1.49.jar
bcpkix-jdk15on-1.49.jar
bcprov-jdk15on-1.49.jar
打包下载
- 2021-11-28 00:37:34下载
- 积分:1
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matlab最大互信息图像配准(带界面多种算法程序)
有界面的互信图像息配准 内有powell,蚁群最优算法可选。亲测可用。
- 2020-11-06下载
- 积分:1
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KALMAN自适应滤波进行参数估计
含有一个word实验文档 以及一个MATLAB的代码,实现kalman估计,实验简单易懂,便于理解。
- 2020-12-03下载
- 积分:1