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基于智能优化的机器人路径规划matlab（程序 仿真）
1、采用Matlab编写2、内部包含程序源码、参考论文3、采用遗传算进行路径的规划和查找4、对障碍物的位置形状和路径规划的起始和终止点可以自己设定
- 2020-06-21下载
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Android图像数字识别
Android可以识别和扫描二维码，但是识别字符串呢？google提供了以下解决方案用的是原来HP的相关资料。可以吧，这个迁移到Android上。工程导入成功是可以正常运行的，我是专门换了个电脑重新验证了下。如果有不能运行的问题，应该是其他方面的问题，不然我的截图如何截 啊？关于识别汉字，理论上可以识别，但是要是实现，并且很实用要做的东西更多。这2个简单的工程，仅仅识别数字实现图像识别的主要方法。 TessBaseAPI baseApi = new TessBaseAPI(); baseApi.init(TESSBAS
- 2020-11-28下载
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ICA负熵万能算法详细说明
ICA 负熵 梯度下降 信号分解重建 MATLAB 稍加修改可以应用自己问题
- 2020-12-05下载
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fpga信号发生器（正弦波，三角波等）
通过fpga生成用户所需的信号，可以通过更改预先设定的波形实现。
- 2020-11-27下载
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模拟退火算法解决TSP问题
本资源包括“基于模拟退火算法解决TSP问题”的相关代码以及TSP的城市数据。
- 2020-12-06下载
- 积分：1
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singerCTCA模型卡尔曼滤波实现
将几种基本的卡尔曼滤波模型集中到一起处理目标跟踪问题，包含singer模型，CA模型，CT模型等等，是入门的好例子，希望对大家有帮助
- 2020-12-09下载
- 积分：1
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OFDMA System Analysis and Design
OFDMA系统分析与设计的国外经典教材Chapter 1 Introduction to OFDM and OFDMAChapter 2 Characterization of the Mobile Wireless ChannelChapter 3 Fundamentals of Digital Communications and NetworkingChapter 4 Fundamentals of OFDM and OFDMA: Transceiver StructureChapter 5 Physical Layer: Time and FrequencyChapter For a listing of recent titles in theArtech House Mobile Communications Library,turn to the back of this bookOFDMA System Analysis and DesignSamuel C. YangARTECHHOUSEBOSTON LONDONartechhouse. comLibrary of Congress Cataloging-in-Publication DataA catalog record for this book is available from the U.S. Library of CongressBritish Library cataloguing in Publication DataA catalogue record for this book is available from the british libraryISBN-13:978-1-60807-076-3Cover design by vicki KaneC 2010 Artech House685 Canton streetNorwood. MA 02062All rights reserved. Printed and bound in the United States of America. No partof this book may be reproduced or utilized in any form or by any means, elec-tronic or mechanical, including photocopying, recording, or by any informationstorage and retrieval system, without permission in writing from the publisherAll terms mentioned in this book that are known to be trademarks or servicemarks have been appropriately capitalized artech House cannot attest to theaccuracy of this information. Use of a term in this book should not be regardedas affecting the validity of any trademark or service mark10987654321To my beautiful wife JennyContentsPrefaceAcknowledgmentsXVCHAPTER TIntroduction to ofdm and ofdma1.1 Motivation1.2 Conventional FDm1.3 Advantages of FDm1.3.1 Intersymbol Interference(ISI)and Multipath Fading1.3.2 Modulation and Coding per Subcarrier1.3.3 Simple equalization1.4 Disadvantages of FDM1.5 Basics of ofdm1.6 Advantages of OFDM1.6.1 Low-Complexity modulation1.6.2 Spectral Efficiency1.7 Basics of ofdma1.8 Advantages of OFDMA121.9 Some Practical issues of ofdm and ofdma1.9.1 Time Domain: Interblock Interference131.9.2 Frequency Domain: Intercarrier Interference131.10 OFDM and Dsss141.11 Overview of the book14References15Selected BibliographyCHAPTER 2Characterization of the mobile wireless channel2.1 Introduction2.2 Link analysis2.3 Distance Dimension: Propagation Loss2.3.1 Path Loss2.3.2 Shadowing Loss24Contents2.3.3 Multipath Fading26Example 2.1282.3.4 Concluding Remarks292.4 Time Dimension: Multipath Delay Spread302.4.1 Delay Spread30Example 2.231Example 2.3312. 4.2 Coherence bandwidth322.4.3 Implications for OFDM352.5 Frequency Dimension: Doppler Spread362.5.1 Doppler Spread36Example 2. 4372.5.2 Coherence time2.5.3 Implications for OFDM402. 6 Conclusions41References43Selected Bibliography44ChAPTER 3Fundamentals of Digital Communications and Networking453.1 Introduction453.2 Basic Functions of a Transceiver453.3 Channel Coding473.3.1 Linear block codes473.3.2 Convolutional codes493.4 Symbol mapping and modulation3.5 Demodulation563. 5. 1 Matched Filter563.5.2 Symbol Error3.6 Adaptive Modulation and Coding603.7 Cyclic Redundancy Check(CRC)623.8 Automatic Repeat Request(arQ)643.8.1 Stop-and-Wait ARQ643.8.2 Sliding Window arQ653.9 Hybrid ARQ67References69Selected bibliographyCHAPTER 4Fundamentals of ofdm and ofdma: transceiver structure4.1 Basic Transmitter functions714.2 Time domain: guard time4.3 Frequency Domain: Synchronization744.4 Basic receiver functions754.5 Equalization764.6 OFDM Symbol79Contents4.7 OFDMA Transmitter844. 8 OFDMA Receiver4.9 OFDMA4.9.1 Frequency diversity4.9.2 Multiuser diversity914.9.3 Concluding Remarks4.10 Peak-to-Average Power ratio924.11 Conclusions93References94Selected Bibliography95CHAPTER 5Physical Layer: Time and Frequency975.1 Introduction5.2 Distributed Subcarrier Permutation: Forming Subchannels onDownlink5.2.1 Full Usage of Subchannels(FUSC1005.2.2 Partial Usage of Subchannels(PUSC)1015.2.3 Tile Usage of Subchannels 1(TUSC1)1025.2.4 Tile Usage of Subchannels 2(TUSC2)1025.3 Distributed Subcarrier Permutation: Forming Subchannels on Uplink 1025.3.1 Partial Usage of Subchannels(PUSC)1035.3.2 Optional Partial Usage of Subchannels(Optional PUSC)1035.4 Adjacent Subcarrier Permutation: Downlink and Uplink1045.5 Summary of Subcarrier Permutation Modes1045.6 Bursts and Permutation Zones1055.7 Subframes and frames1075.7.1 Preamble1105.7.2 Frame Control Header(FCH)1105.7.3 Downlink MAP (DL-MAP)and Uplink MAP(UL-MAP1115. 8 TDD and FDD5. 9 System Design Issues1125.9.1 Frequency Diversity and multiuser diversity1125.9.2 Segmentation1125. 10 Adaptive burst profiles1155.10.1 Burst Profiles1155.10.2 Channel Quality Feedback116References117ChAPTER 6Physical Layer: Spatial Techniques1196.1 Introduction6.2 Spatial Diversity: Receive Diversity1206.2.1 Receive Diversity: Antenna Selection1226.2.2 Receive Diversity: Maximal Ratio Combining6.3 Spatial Diversity: Transmit Diversity123Contents6.3. 1 Transmit Diversity: Open-Loop 2 X 11246.3.2 Transmit Diversity: Open-Loop 2X 21266.3.3 Transmit Diversity: Closed-Loop Antenna Selection128Example 6.11296.3.4 Transmit Diversity: Closed-Loop precoding1306.3.5 Remarks1326.4 Spatial Multiplexing1336.5 MIMO-OFDM1366.6 Beamforming1366.7 System Design Issues139References140Selected Bibliography141CHAPTER 7Medium Access control: architecture and data plane1437.1 MAC Architecture1437.2 Convergence Sublayer1457. 2.1 Address Mapping( Classification1467. 2.2 Header Suppression1467. 3 Common Part Sublayer1477.3.1ARQ1477. 3.2 MAC SDU and MAc pdu1487.3.3 Fragmentation/Packing1497.4 Security Sublayer152References152chaPTeR 8Medium Access Control Lower Control plane1538. 1 Introduction1538.2 Scheduler1538.3 Bandwidth Request1558.3.1 Request in Existing Uplink Allocation1568.3.2 Unicast Polling1568.3.3 Multicast and Broadcast Polling1578.3.4 Contention-Based Request for OFDMA1578.4 Control Signaling1588.5 Ranging1598.5.1 Initial Ranging1598.5.2 Periodic Ranging1608.5.3 Handover ranging1618.6 Power Control1618.6.1 Uplink Power Control: Closed-Loop1648.6.2 Uplink Power Control: Open-Loop1668.6.3 Assignment of Uplink Modulation and Coding8.6.4 Concluding Remarks168References169ContentsChaPTER 9Medium Access Control: Upper Control plane1719.1 Introduction1719.2 Network Entry1719.2. 1 Synchronization with Downlink of Base Station and acquisitionof parameters1739.2.2 Initial Ranging1739. 2.3 Negotiation of Mobile Capabilities1749.2.4 Security Procedures1749.2.5 Mobile registration1759.2.6 IP Connectivity1759.2.7 Connection Setup1769.3 Mobility Management: Link Handover1769.3.1 Cell Reselection1779.3.2 Hard Handover(HHO1799.3.3 Macro Diversity Handover(MDHO)1849.3.4 Fast Base Station Switching(FBSS1879.3.5 System Design Issue: H Add and h delete1899.3.6 Concluding Remarks1919.4 Mobility management: Network handover192References192CHAPTER 10Quality of Service(Qos)19510.1 Introduction19510.2 Definitions and Fundamental Concepts19510.2.1 Service Flows and Qos Parameters19510.2.2 Connections19610.3 Object Relationship Model19710.4 Service flow transactions19910.4.1 Creating a Service Flow19910.4.2 Changing a Service Flow20010.4.3 Deleting a Service Flow20310.5 QoS Parameters20410.6 Scheduling Services20610.6.1 Unsolicited Grant Service(UGS)20610.6.2 Real-Time Polling Service(rtPS20710.6.3 Extended Real-Time Polling Service(ertPS20710.6.4 Nonreal-Time Polling Service(nrtPS20810.6.5 Best Effort(BE)20810.6.6 Remarks209References210
- 2020-11-30下载
- 积分：1
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MATLAB烟花算法源代码
优化算法，MATLAB烟花算法源代码，所有计算过程整合到一个m文件中，直接编辑适应度函数，即可实现求解计算
- 2020-11-28下载
- 积分：1
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Gh Bladed 内部培训资料
GH 风机设计软件Bladed介绍文档。Bladed 基础资料，朋友们可以学习下，也是来源于网络。风机很复杂( Wind turbines are complicated它是以下各个方面交互作用的结果 Interaction o风空气动力学 aerodynamics波浪 Waves结构动力学( Structural dynamics)传动系统 (Power train控制系统 [ Control systems)Introduction to GH BladedGARRADHASSAN风机是与众不同的设备 Wind turbines are unusual叶片翼型运行在失速的状态下( Aerofoils operatein stall)很有可能产生结构共振 (Structural resonance islikely)载荷很不规则,而且是非线性的 (Loading ishighly irregular and non-linear)高周疲劳 (High cycle fatigue)Introduction to GH BladedGARRADHASSAN对设计工具的要求 Design tool requirements能够模拟非线性载荷和响应的严格数学棋型→时域仿真( Rigorousmathematical model able to model non-linearities in loading and response - time-domain simulations集成了空气动力学、结构动力学、流体力学、控制系统响应(Integration of aerodynamics, structural dynamics, hydrodynamics, control systemresponse准确的风和海浪环境模型( Accurate modelling of wind and wave environment)功率特性的计算( Power performance calculations)载荷计算:疲劳和极限 (Load calculations: fatigue and extreme)方便设计使用 (Designer-friendly与当前的标准相一致( Compatible with current design standards)快速、稳定、经过验证的方法( Rapid, robust, validated methods)Introduction to Gh BladedGARRADHASSANGHB|aded的历史 (The history of GH Bladed)从1984年开始 Bladed(From1984: Bladed)研兜用程序( Research code性能和稳态载荷( Performance and steady loads)从1985年开始 Bladed(From1985: Bladed气弹模型( Aeroelastic model)从1992年视窗版 Bladed(From1992: Bladed for windows集成的综合设计工具( ntegrated design tool)视窗界面 Windows interface)1996:商业发行(1996: Commercial launch)2006:全球有150个许可证用户(2006:150| cences worldwide)15个国家的50个客户(50 clients in15 countries)Introduction to GH BladedGARRADHASSANBladed的性能( Bladed capabilities空气动力学特性( Aerodynamic performance)稳态载荷和功率曲线 teady loads and power curves)动力响应仿真( Dynamic simulations动态学功率曲线( Dynamic power curves)疲劳和极限载荷( Fatigue and extreme loads)地震模型 Earthquake modelling.控制器测试 Controller testing)为设计控制用的线性化模块 Linearisation for controldesign)Introduction to gh BladedGARRADHASSANBladed: (schematic)时域风场Time结构屑性传动系统和控随机或周期波浪domain wind field)( Structural制系统 Power(Random or regularproperties)traini& controlwayes)s/stem空气动力学流体动力学(Aerodynamics)(Hydrodynamics)风载荷时间序结构动力响应波浪载荷时间序列 Wind load(Structural列 Wave loadhistories)dynamicshistories响应时间序列(Responsehistories)疲劳载荷时序分析(Tme极限载荷(Fatigueseries analysis(EXtreme loadsLoadsIntroduction to GH BladedGARRADHASSAN风场的建模空间变化 Wind modelling- Spatial variations)风剪切 Wind shear指数的、对数的或者用户指定( exponentia, logarithmicor user-specified上升流(Upnw)塔架阴影( Tower shadow势能流模型和下风经验模型( potential flow/ downwindempirical models上风风机尾流分布( Upwind turbine wake profileIntroduction to gh BladedGARRADHASSAN风的建模-湍流 Wind modelling- Turbulence)3维湍流风场(3 D turbulence)1,2或3个方向分量(1,2or3 componentsvon Karman或者 Kaimal频谱和相关谱模型 on Karmanor Kaimal spectrum and coherence modelsIntroduction to GH BladedGARRADHASSA
- 2020-12-05下载
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鲸鱼优化算法 WOA matlab源代码（详细注释）
此资源是在Seyedali Mirjalili鲸鱼优化算法matlab源代码上增加详细中文注释，方便阅读和学习
- 2020-11-28下载
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