CN104935534A - 一种基于解调参考信号的信道估计方法及装置 - Google Patents
一种基于解调参考信号的信道估计方法及装置 Download PDFInfo
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- CN104935534A CN104935534A CN201510350283.7A CN201510350283A CN104935534A CN 104935534 A CN104935534 A CN 104935534A CN 201510350283 A CN201510350283 A CN 201510350283A CN 104935534 A CN104935534 A CN 104935534A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
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CN201510350283.7A CN104935534B (zh) | 2015-06-23 | 2015-06-23 | 一种基于解调参考信号的信道估计方法及装置 |
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CN104935534A true CN104935534A (zh) | 2015-09-23 |
CN104935534B CN104935534B (zh) | 2018-04-27 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109831284A (zh) * | 2017-11-23 | 2019-05-31 | 中兴通讯股份有限公司 | 信息配置、信道估计方法及装置、译码装置 |
CN117880021A (zh) * | 2024-03-12 | 2024-04-12 | 为准(北京)电子科技有限公司 | Ofdm信号的直流估计方法及装置 |
Citations (7)
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WO2005081486A1 (en) * | 2004-02-19 | 2005-09-01 | Nokia Corporation | Method and apparatus providing time domain interpolated channel estimation with advanced noise suppression for multicarrier transmissions |
CN101534266A (zh) * | 2009-04-14 | 2009-09-16 | 北京天碁科技有限公司 | 一种正交频分复用系统的信道估计方法和装置 |
CN101577692A (zh) * | 2009-06-15 | 2009-11-11 | 北京邮电大学 | 一种正交频分复用系统的信道估计方法和装置 |
CN102035767A (zh) * | 2010-12-10 | 2011-04-27 | 华为技术有限公司 | 信道估计方法和装置 |
CN102291349A (zh) * | 2010-06-21 | 2011-12-21 | 中兴通讯股份有限公司 | 正交频分复用系统的信噪比估计方法和装置 |
CN102932291A (zh) * | 2012-10-29 | 2013-02-13 | 合肥东芯通信股份有限公司 | 一种lte系统下行链路rs的信道估计方法及装置 |
US20130101063A1 (en) * | 2011-10-19 | 2013-04-25 | Nec Laboratories America, Inc. | Dft-based channel estimation systems and methods |
-
2015
- 2015-06-23 CN CN201510350283.7A patent/CN104935534B/zh active Active
Patent Citations (7)
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WO2005081486A1 (en) * | 2004-02-19 | 2005-09-01 | Nokia Corporation | Method and apparatus providing time domain interpolated channel estimation with advanced noise suppression for multicarrier transmissions |
CN101534266A (zh) * | 2009-04-14 | 2009-09-16 | 北京天碁科技有限公司 | 一种正交频分复用系统的信道估计方法和装置 |
CN101577692A (zh) * | 2009-06-15 | 2009-11-11 | 北京邮电大学 | 一种正交频分复用系统的信道估计方法和装置 |
CN102291349A (zh) * | 2010-06-21 | 2011-12-21 | 中兴通讯股份有限公司 | 正交频分复用系统的信噪比估计方法和装置 |
CN102035767A (zh) * | 2010-12-10 | 2011-04-27 | 华为技术有限公司 | 信道估计方法和装置 |
US20130101063A1 (en) * | 2011-10-19 | 2013-04-25 | Nec Laboratories America, Inc. | Dft-based channel estimation systems and methods |
CN102932291A (zh) * | 2012-10-29 | 2013-02-13 | 合肥东芯通信股份有限公司 | 一种lte系统下行链路rs的信道估计方法及装置 |
Non-Patent Citations (1)
Title |
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赖芸: "LTE_A系统中的信道估计算法研究", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109831284A (zh) * | 2017-11-23 | 2019-05-31 | 中兴通讯股份有限公司 | 信息配置、信道估计方法及装置、译码装置 |
CN109831284B (zh) * | 2017-11-23 | 2022-08-02 | 中兴通讯股份有限公司 | 信息配置、信道估计方法及装置、译码装置 |
CN117880021A (zh) * | 2024-03-12 | 2024-04-12 | 为准(北京)电子科技有限公司 | Ofdm信号的直流估计方法及装置 |
CN117880021B (zh) * | 2024-03-12 | 2024-05-17 | 为准(北京)电子科技有限公司 | Ofdm信号的直流估计方法及装置 |
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CN104935534B (zh) | 2018-04-27 |
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Address after: 430205 Hubei city of Wuhan province Jiangxia Hidden Dragon Island Tan lake two Road No. 1 Patentee after: CITIC Mobile Communication Technology Co., Ltd Address before: 430073 Hubei province Wuhan Dongxin East Lake high tech Development Zone, Road No. 5 Patentee before: Wuhan Hongxin Telecommunication Technologies Co.,Ltd. |
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Address after: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee after: CITIC Mobile Communication Technology Co.,Ltd. Address before: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee before: CITIC Mobile Communication Technology Co., Ltd |
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