用MATLAB(BPSK仿真+直接扩频）

利用STM32F103C8T6驱动UART总线的四方光电CM1106二氧化碳传感器程序，结果通过串口打印输出

一、引言自适应噪声抵消技术是一种能够很好的消除背景噪声影响的信号处理技术，应用自适应噪声抵消技术，可在未知外界干扰源特征，传递途径不断变化，背景噪声和被测对象声波相似的情况下，能够有效地消除外界声源的干扰获得高信噪比的对象信号。从理论上讲，自适应干扰抵消器是基于自适应滤波原理的一种扩展，简单的说，把自适应滤波器的期望信号输入端改为信号加噪声干扰的原始输入端，而它的输入端改为噪声干扰端，由横向滤波器的参数调节输出以将原始输入中的噪声干扰抵消掉，这时误差输出就是有用信号了。在数字信号采集、处理中，线性滤波是最常用的消除噪声的方法。线性滤波容易分析，使用均方差最小准则的线性滤波器能找到闭合解，若

信道估计的MSE性能比较,阐述了几种经典算法仿真性能的对比

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

利用MATLAB 平台的SIMULINK 可视化仿真功能，完整地实现了CDMA 无线通信系统的建模、仿真和分析；介绍了CDMA 的主要环节（包括扩频技术、差错控制技术、调制技术、信道等）的参数设置。

Continuous Energy Minimization for Multitarget TrackingPAMI2014 paper+code matlab

MIMO系统以及信道的检测和MMSE均衡的原理推导，以及应用。

全国青少年信息学奥林匹克竞赛（NOI）的入门培训教材，适用于普及组，请大家踊跃下载

主要的计算智能方法，包括遗传编程、遗传策略和遗传算法。Evolutionary programming (EP), evolution strategies (ESs), and genetic algorithms (GAs),

无线通信领域，预编码方法，对应的MATLAB代码合集-今年毕设所用的，程序运行可靠，欢迎下载