登录
首页 » Others » 地质灾害预警系统设计与实现

地质灾害预警系统设计与实现

于 2020-12-08 发布
0 178
下载积分: 1 下载次数: 0

代码说明:

地质灾害预警系统设计与实现本系统针对地质灾害,进行了调研和分析,总结了目前人们对地质灾害预警系统的需求,从数据、功能、性能和稳定等方面进行了阐述,并针对用户的需求设计了一种基于三层体系架构的WebGIS体系架构,在此基础上对系统的各个功能模块进行了详细的设计。

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • 黑客与社会工
    黑客与社会工程学
    2020-11-29下载
    积分:1
  • STM32高级定时器TIM1——PWM输出
    STM32高级定时器TIM1的4通道PWM输出例程 固件库编写 keil软件
    2020-12-04下载
    积分:1
  • 海康威视OCX插件
    海康威视的视频监控插件,OCX控件,web插件,支持在线预览视频
    2020-12-05下载
    积分:1
  • stm32f407 利用DAC产生sin波形通过DMA
    stm32f407利用DAC的DMA通过产生位数达到256位的sin函数,定时器触发周围41K
    2020-11-28下载
    积分:1
  • 车道线识别与跟踪算法
    关于道路安全系统的文章 , 车道线识别与跟踪算法的研究 当车偏离车道边线是车辆控制系统就会为驾驶员提醒 报警。
    2021-05-07下载
    积分:1
  • Lumped Elements for RF and Microwave Circuits (Bahl 2003)
    Lumped Elements for RF and Microwave Circuits英文版,射频微波电路入门Lumped Elements for RFand microwave circuitsFor a listing of recent titles in the Artech House Microwave library,turn to the back of this bookLumped Elements for RFand microwave circuitsInder bahlArtech houseBoston londonwww.artechhouse.comLibrary of Congress Cataloging-in-Publication DataBahl, I.J.Lumped elements for RF and microwave circuits /Inder Bahlp cm.--(Artech House microwave libraryncludes bibliographical references and indexISBN 1-58053-309-4(alk. paper1. Lumped elements(Electronics) 2. Microwave integrated circuits. 3. Radiofrequency integrated circuits. 4. Passive components. I. Title. II. SeriesTK7874.54B342003621.38132-dc212003048102British Library Cataloguing in Publication DataBahl, I. J. Inder jit)Lumped elements for RF and microwave circuits.-(Artech House microwave library1. Radio circuits 2. Microwave circuits I. Title621.38412ISBN1-58053-3094Cover design by Igor Valdmar2003 ARTECH HOUSE, INC.685 Canton StreetNorwood Ma 02062All rights reserved Printed and bound in the United States of America. no part of this bookmay be reproduced or utilized in any form or by any means, electronic or mechanical, includingphotocopying, recording, or by any information storage and retrieval system, without permissionn writing from the publisherall terms mentioned in this book that are known to be trademarks or service marks have beenappropriately capitalized. Artech House cannot attest to the accuracy of this information. Useof a term in this book should not be regarded as affecting the validity of any trademark or servicemarkInternational Standard Book Number: 1-58053-309-4Library of Congress Catalog Card Number: 200304810210987654321To my adorable grandsons, Karan and Rohan Kaushal, with whom I play, cry,and laugh, and who have provided me with the idea and inspiration towrite this bookContentsPrefaceXVAcknowledgmentsXXIntroduction1.1 History of Lumped Elcements)Why Use Lumped Elements for rF andMicrowave circuits1.3 L, C, R Circuit Elements1.4 Basic Design of Lumped Elements4.1 Capacitor1.4.2 Inductor4.3 Resistorumped-Element Modelin1. 6 Fabrication1.7 ApplicationsReferencesInductors2.1 IntroductionLumped Elements for RF and Microwave Circuits2.2 Basic Definitions2.2.1 Inductance2.2.2 Magnetic Energy182.2.3 Mutual Inductance202. 2. 4 Effective Inductance202.2.5Imedang2.2.6 Time Constant2.2.7 Quality Factor222.2.8 Self-Resonant Frequency232.2.9aximum Current Ratin2.2.10 Maximum Power Rating2.2.11 Other Parameters232.3 Inductor Configurations242.4 Inductor models2. 4. 1 Analytical Models252.4.2 Coupled-Line Appiroach282.4.3 Mutual Induse arppi342.4.4 Numerical Approach362.4.5 Measurement-Based model382.5 Coupling Between Inductors452.5. 1 Low-Resistivity Substrates2.5.2 High-Resistivity Substrates462.6 Electrical Representations2.6. 1 Series and Parallel representations2.6.2 Network Representations51References52Printed Inductors573.1 Inductors on Si Substrate583.1.1 Conductor Loss3.1.2 Substrate Loss3. 1.3 Layout Considerations3.1.4 Inductor Model3. 1.5 Q-Enhancement Techniques3.1.6 Stacked-Coil Inductor803.1.7 Temperature Dependence84
    2021-05-07下载
    积分:1
  • STM8L101低功耗应用实例
    STM8L低功耗应用实例,每隔30S读取一次18B20数据并通过串口发出,其它时间都处于等待模式以降低功耗
    2020-06-01下载
    积分:1
  • Java斑马打印机zebraZPL完整Demo
    Java调用Zebra打印机,采用ZPL指令。支持打印中文,不需要ts24.lib文件,支持打印二维码。
    2020-12-05下载
    积分:1
  • 基于Contourlet变换的图像去噪源代码
    基于Contourlet变换的图像去噪源代码
    2020-12-02下载
    积分:1
  • 毕设中期与最终答辩PPT模板
    毕设中期与最终答辩PPT模板 毕设中期与最终答辩PPT模板毕设中期与最终答辩PPT模板 毕设中期与最终答辩PPT模板毕设中期与最终答辩PPT模板 毕设中期与最终答辩PPT模板
    2020-12-06下载
    积分:1
  • 696518资源总数
  • 105877会员总数
  • 14今日下载