CN105306175B - 基于v-blast编码方式的mimo-scma系统上行链路构架方法 - Google Patents
基于v-blast编码方式的mimo-scma系统上行链路构架方法 Download PDFInfo
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- CN105306175B CN105306175B CN201510756582.0A CN201510756582A CN105306175B CN 105306175 B CN105306175 B CN 105306175B CN 201510756582 A CN201510756582 A CN 201510756582A CN 105306175 B CN105306175 B CN 105306175B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0637—Properties of the code
- H04L1/0656—Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
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CN201510756582.0A CN105306175B (zh) | 2015-11-09 | 2015-11-09 | 基于v-blast编码方式的mimo-scma系统上行链路构架方法 |
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CN201510756582.0A CN105306175B (zh) | 2015-11-09 | 2015-11-09 | 基于v-blast编码方式的mimo-scma系统上行链路构架方法 |
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CN105306175A CN105306175A (zh) | 2016-02-03 |
CN105306175B true CN105306175B (zh) | 2018-10-02 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108463957A (zh) * | 2016-02-15 | 2018-08-28 | 富士通株式会社 | 适用于非正交多址接入的信息传输方法、装置以及通信系统 |
US10098121B2 (en) | 2016-02-26 | 2018-10-09 | Huawei Technologies Co., Ltd. | Iterative receiver and methods for decoding uplink wireless communications |
US9807589B2 (en) | 2016-02-29 | 2017-10-31 | Huawei Technologies Co., Ltd. | Mobility indicator for UE transmission |
CN107276954B (zh) * | 2016-04-08 | 2020-04-14 | 中国移动通信有限公司研究院 | 一种基带信号处理方法及装置 |
CN107733552B (zh) | 2016-08-12 | 2020-04-03 | 华为技术有限公司 | 数据传输方法和装置 |
WO2018027912A1 (en) * | 2016-08-12 | 2018-02-15 | Lenovo Innovations Limited (Hong Kong) | Sparse code multiple access communication |
CN106998308B (zh) * | 2017-03-09 | 2020-02-18 | 清华大学 | 一种基于时变码本的稀疏码多址接入中的跳码传输方法 |
CN107204832B (zh) * | 2017-06-19 | 2020-08-25 | 电子科技大学 | 一种scma编码本设计方法、scma编码器以及scma系统 |
CN109039543B (zh) * | 2018-08-21 | 2020-11-03 | 哈尔滨工业大学 | 基于重复编码和多天线分集的时间资源scma传输方法 |
CN110601796B (zh) * | 2019-09-19 | 2022-04-15 | 哈尔滨工业大学 | 下行多用户联合信道编码发射、接收方法及系统 |
CN110677182B (zh) * | 2019-10-15 | 2021-06-01 | 哈尔滨工业大学 | 基于上行链路分层空时结构scma码本的通信方法 |
CN117411754B (zh) * | 2023-12-15 | 2024-03-08 | 大尧信息科技(湖南)有限公司 | 基于决策树综合判决的数字信号调制识别方法及系统 |
Citations (3)
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CN101199124A (zh) * | 2005-06-16 | 2008-06-11 | 高通股份有限公司 | 用于mimo最优选择和干扰消去的方法和装置 |
CN101729211A (zh) * | 2008-10-13 | 2010-06-09 | 株式会社Ntt都科摩 | 空时编码方法、无线信号的发送、接收和解码方法及装置 |
CN101944942A (zh) * | 2010-08-10 | 2011-01-12 | 北京邮电大学 | 一种低复杂度自适应传输的多天线传输方法及系统 |
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US9667328B2 (en) * | 2014-03-31 | 2017-05-30 | Samsung Electronics Co., Ltd. | Precoding matrix codebook design and periodic channel state information feedback for advanced wireless communication systems |
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Patent Citations (3)
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CN101199124A (zh) * | 2005-06-16 | 2008-06-11 | 高通股份有限公司 | 用于mimo最优选择和干扰消去的方法和装置 |
CN101729211A (zh) * | 2008-10-13 | 2010-06-09 | 株式会社Ntt都科摩 | 空时编码方法、无线信号的发送、接收和解码方法及装置 |
CN101944942A (zh) * | 2010-08-10 | 2011-01-12 | 北京邮电大学 | 一种低复杂度自适应传输的多天线传输方法及系统 |
Non-Patent Citations (3)
Title |
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A Fixed Low Complexity Message Pass Algorithm Detector for Up-Link SCMA System;Hang Mu, Zheng Ma,Mahamuda Alhaji, Pingzhi Fan, Dageng Chen;《IEEE Wireless Communications Letters》;20150818;585-588 * |
Concept and Practical Considerations of Non-orthogonal Multiple Access (NOMA) for Future Radio Access;Anass Benjebbour,Yuya Saito,Yoshihisa Kishiyama,Anxin Li,et all;《Intelligent Signal Processing and Communications Systems(ISPACS),2013 International Symposium on》;20131115;770-774 * |
Uplink Contention Based SCMA for 5G Radio Access;Kelvin Au, Liqing Zhang, Hosein Nikopour, Eric Yi, et all;《Globecom Workshops(GC Wkshps),2014》;20141212;900-905 * |
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