较为详细地讲解了多载波宽带无线通信技术,包括基本原理,具体技术等等,对于学习MIMO OFDM会有较大帮助!
2021-11-09 15:41:29 45.38MB 多载波 宽带无线 OFDM
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一种基于离散辛傅里叶变换的多载波调制方法,孙伟鹏,舒磊,本文介绍一种基于离散辛傅里叶变换(DSFT)的多载波调制方法,该方法建立了与时频域坐标系统不同的延迟-多普勒坐标系。该方案通过�
2021-10-17 14:07:21 223KB DSFT
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介绍了几种面向5G 的新型多载波传输技术: 滤波器组多载波( FBMC,Filter Bank Multicarrier) 、通用滤波多载波( UFMC,Universal Filtered Multicarrier) 和广义频分复用( GFDM,Generalized Frequency Division Multiplexing) 的基本原理,并从第五代移动通信系统( 5G) 支持的应用场景和技术需求的 角度对三种多载波传输技术的优缺点进行比较。研究表明三种多载波传输技术的带外泄露较低,FBMC 系统不使用CP( CP,Cyclic Prefix) ,因此具有很高的时频效率,但FBMC 系统帧的长度比较长,不适合短 包类业务; UFMC 对一组连续的子载波滤波,可以支持较短的帧结构,但UFMC 不使用 CP,复杂度较高; GFDM 基于独立的块调制,具有灵活的帧结构,鲁棒性好,复杂度比前两者低,便于实际应用。
2021-09-06 17:04:53 712KB 5G
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面向5G的新型多载波传输技术比较.pdf
2021-08-31 09:01:41 566KB 5G 新型多载波传输技术
行业分类-电信-实现多载波接收信号强度指示的装置.rar
基于深度学习的多载波系统信道估计与检测.pdf
2021-08-18 22:06:23 1.29MB 深度学习 数据分析 数据研究 参考文献
FBMC全称为:Filter-bank multicarrier滤波器组多载波技术,保持符号持续时间不变(没有引入额外的时间开销),在发射及接收端添加额外的滤波器来处理时域中相邻多载波符号之间的重叠。
2021-08-17 16:48:13 5KB FBMC
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经典OFDM教材,原书第二版 Multi-Carrier Digital Communications Theory and Applications of OFDM, Second Edition Multi-carrier modulation, Orthogonal Frequency Division Multiplexing (OFDM) particularly, has been successfully applied to a wide variety of digital communications applications over the past several years. OFDM has been chosen as the physical layer standard for a variety of important systems and its implementation techniques continue to evolve rapidly. This book is a valuable summary of the technology, providing an understanding of new advances as well as the present core technology. A unified presentation of OFDM performance and implementation over a wide variety of channels, including both wireline and wireless systems, is made. This will prove valuable both to developers of such systems and to researchers and graduate students involved in analysis of digital communications. In the interest of brevity, the authors have minimized treatment of more general communication issues. There exist many excellent texts on communication theory and technology. Only brief summaries of topics not specific to multi-carrier modulation are presented in this book where essential. As a background, it is assumed that the reader has a clear knowledge of basic fundamentals of digital communications. Highlights of the Second Edition During the past few years since the publication of the first edition of this text, the technology and application of OFDM have continued their rapid pace of advancement. As a result, it became clear that a new edition of the text would be highly desirable. The new edition provides the opportunity to make those corrections and clarifications whose need became apparent from continued discussions with many readers. However, the main purpose is to introduce new topics that have come to the forefront during the past few years, and to amplify the treatment of other subject matter. Because of the particularly rapid development of wireless systems employin
2021-07-21 09:20:51 11.38MB Multi-carrier 多载波 OFDM 第二版
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行业分类-电子电器-极化多载波序号调制系统的信号发送、接收方法和装置.zip
行业分类-电子电器-极化多载波正交序号调制系统的编、解码方法和装置.zip