STM32F103的LoRa模块驱动源代码

使用Matlab编写的电力系统潮流计算程序，可进行各种网络拓扑的潮流计算。是一个通用程序。

上传的是电流滞环控制的simlink仿真，可以很好的了解电流滞环控制的原理。

GGD型交流低压配电柜总装配图.dwg，供所有初学电气设计，控制柜组装设计的朋友学习。

fluent 中自适应网格完善特征允许我们根据数据计算结果来修改网格梳密布置或网格走向。另外，fluent 还提供了创建和查看特定应用的自适应方法。下面各部分详细描述了自适应的过程。23.1，自适应的使用23.2，自适应过程23.3，边界自适应23.4，倾斜度自适应23.5，等值线的自适应23.6，区域自适应23.7，体积自适应23.8， y 和-y 的自适应23.9，管理自适应注册23.10，自适应控制23.11，用修匀和交换方法来改善网格

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

蓝桥杯 单片机设计 历年决赛真题及答案 在学习蓝桥杯编程时很好的参考，要沉下心分析很精华！

《高速电路设计实践》是电子工业出版社出版的图书，作者是王剑宇 [1] 。《高速电路设计实践》从设计实践角度出发，介绍了在从事高速电路设计的工作中需要掌握的各项技术及技能，并结合工作中的具体案例，强化了设计中的各项要点，详细研究了相关具体案例。

含有数千个工业组态图，各种工程机械，设备，工具，仪表，专用组态图库工具，是你制作触摸屏和组态软件的好帮手！

altium designer 常用元件库，含有单片机8051.IntLib，AD转换.lib，CMOS系列.Lib，数码管光耦.SCHLIB，单片机及相关.SCHLIB，TTL74系列IC.SCHLIB，IC.SCHLIB，场效应管.LIB，可控硅.Lib，LM317-337封装.PcbLib，开关.PcbLib，数码管.PcbLib，液晶显示器.PcbLib，继电器.PcbLib，阻容.PcbLib，集成块.PcbLib，常用元件封裝庫(pcb).PCBLIB，变压器.PcbLib，4位共阳极数码管.SchLib，J继电器.SchLib，LCD显示.SchLib，OP光耦.SchLib，O

2018年中国研究生数学建模大赛E题优秀论文，若干篇，希望可以帮助到你