CN108886502B - 用于分散的信道中的cmfb传输的矩阵均衡器及其方法 - Google Patents
用于分散的信道中的cmfb传输的矩阵均衡器及其方法 Download PDFInfo
- Publication number
- CN108886502B CN108886502B CN201780021432.2A CN201780021432A CN108886502B CN 108886502 B CN108886502 B CN 108886502B CN 201780021432 A CN201780021432 A CN 201780021432A CN 108886502 B CN108886502 B CN 108886502B
- Authority
- CN
- China
- Prior art keywords
- matrix
- cmfb
- impulse response
- signal
- channel impulse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011159 matrix material Substances 0.000 title claims abstract description 137
- 230000005540 biological transmission Effects 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000004044 response Effects 0.000 claims abstract description 70
- 239000013598 vector Substances 0.000 claims description 47
- 238000012549 training Methods 0.000 claims description 11
- 238000013507 mapping Methods 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 6
- 102100035102 E3 ubiquitin-protein ligase MYCBP2 Human genes 0.000 description 25
- 238000001228 spectrum Methods 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 238000004422 calculation algorithm Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009795 derivation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 241001168730 Simo Species 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000000411 transmission spectrum Methods 0.000 description 2
- 101100379081 Emericella variicolor andC gene Proteins 0.000 description 1
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Images
Classifications
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
-
- 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
- H04L25/0212—Channel estimation of impulse response
-
- 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
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16154331.9 | 2016-02-04 | ||
EP16154331.9A EP3203695A1 (en) | 2016-02-04 | 2016-02-04 | Matrix equalizer for cmfb transmission in dispersive channels |
PCT/EP2017/052461 WO2017134272A1 (en) | 2016-02-04 | 2017-02-03 | Matrix equalizer for cmfb transmission in dispersive channels |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108886502A CN108886502A (zh) | 2018-11-23 |
CN108886502B true CN108886502B (zh) | 2021-12-24 |
Family
ID=55345694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201780021432.2A Active CN108886502B (zh) | 2016-02-04 | 2017-02-03 | 用于分散的信道中的cmfb传输的矩阵均衡器及其方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10574489B2 (zh) |
EP (2) | EP3203695A1 (zh) |
CN (1) | CN108886502B (zh) |
WO (1) | WO2017134272A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10887863B2 (en) * | 2019-03-01 | 2021-01-05 | Apple Inc. | Receiver for secure time-of-arrival calculation |
US10904049B1 (en) * | 2019-07-11 | 2021-01-26 | Stmicroelectronics (Research & Development) Limited | Time domain discrete transform computation |
EP3767922B1 (en) * | 2019-07-17 | 2023-11-08 | ABB Schweiz AG | Method of channel mapping in an industrial process control system |
EP3772836A1 (en) * | 2019-08-05 | 2021-02-10 | Rohde & Schwarz GmbH & Co. KG | Transmitter module, receiver module and data transmission system |
CN113300779B (zh) * | 2021-04-26 | 2022-04-08 | 浙江工业大学 | 一种导频辅助的co-fbmc/oqam系统相位噪声补偿方法 |
US11483183B1 (en) | 2021-10-08 | 2022-10-25 | King Abdulaziz University | Blind method of equalizing signals in filter bank multi-carrier communications |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005091583A1 (en) * | 2004-02-20 | 2005-09-29 | Nokia Corporation | Channel equalization |
WO2010094710A2 (en) * | 2009-02-18 | 2010-08-26 | Dolby International Ab | Low delay modulated filter bank |
CN102571666A (zh) * | 2011-08-12 | 2012-07-11 | 哈尔滨工程大学 | 基于mmse的水声ofdm判决迭代信道均衡方法 |
WO2013152249A1 (en) * | 2012-04-05 | 2013-10-10 | Interdigital Patent Holdings, Inc. | Systems and methods for providing and/or using an ofdm-oqam structure |
CN103812807A (zh) * | 2014-02-28 | 2014-05-21 | 重庆邮电大学 | 增强余弦调制滤波器组多载波通信系统抗干扰能力的方法 |
CN105279350A (zh) * | 2015-11-30 | 2016-01-27 | 桂林电子科技大学 | 近似完全重构非均匀余弦调制滤波器组的设计方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6069917A (en) * | 1997-05-23 | 2000-05-30 | Lucent Technologies Inc. | Blind training of a decision feedback equalizer |
JP2010521939A (ja) * | 2007-03-19 | 2010-06-24 | エーシーエヌ アドヴァンスド コミュニケーションズ ネットワークス エスエー | 複数のフィルタバンクを用いる多重搬送波受信機のロバストな同期方法及びそれに対応する受信機とトランシーバ |
CN102664850B (zh) * | 2012-04-13 | 2014-10-22 | 豪威科技(上海)有限公司 | 无线局域网多载波模式的低复杂度信道降噪方法及其装置 |
EP2658194B1 (en) * | 2012-04-23 | 2014-10-08 | Nxp B.V. | Reduced latency channel-estimation |
-
2016
- 2016-02-04 EP EP16154331.9A patent/EP3203695A1/en not_active Withdrawn
-
2017
- 2017-02-03 CN CN201780021432.2A patent/CN108886502B/zh active Active
- 2017-02-03 EP EP17702413.0A patent/EP3412011B1/en active Active
- 2017-02-03 WO PCT/EP2017/052461 patent/WO2017134272A1/en active Application Filing
-
2018
- 2018-08-06 US US16/055,310 patent/US10574489B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005091583A1 (en) * | 2004-02-20 | 2005-09-29 | Nokia Corporation | Channel equalization |
WO2010094710A2 (en) * | 2009-02-18 | 2010-08-26 | Dolby International Ab | Low delay modulated filter bank |
CN102571666A (zh) * | 2011-08-12 | 2012-07-11 | 哈尔滨工程大学 | 基于mmse的水声ofdm判决迭代信道均衡方法 |
WO2013152249A1 (en) * | 2012-04-05 | 2013-10-10 | Interdigital Patent Holdings, Inc. | Systems and methods for providing and/or using an ofdm-oqam structure |
CN103812807A (zh) * | 2014-02-28 | 2014-05-21 | 重庆邮电大学 | 增强余弦调制滤波器组多载波通信系统抗干扰能力的方法 |
CN105279350A (zh) * | 2015-11-30 | 2016-01-27 | 桂林电子科技大学 | 近似完全重构非均匀余弦调制滤波器组的设计方法 |
Non-Patent Citations (3)
Title |
---|
Channel Equalization for Multi-Antenna FBMC/OQOM Receivers;Ihalainen;《IEEE Transactions on Vehicular Technology》;20110421;第60卷(第5期);第2070-2085页 * |
Efficient adaptive equalizaiton of doubly dispersive channels in MIMO-FBMA/OQOM systems;Mavrokefalidis;《2014 11th International Symposium on Wireless Communications Systems(ISWCS)》;20141023;全文 * |
OFDM/OQAM系统中的关键技术研究;程国兵;《中国博士学位论文全文数据库信息科技辑》;20150515;I136-43页 * |
Also Published As
Publication number | Publication date |
---|---|
WO2017134272A1 (en) | 2017-08-10 |
CN108886502A (zh) | 2018-11-23 |
EP3412011B1 (en) | 2023-08-30 |
US10574489B2 (en) | 2020-02-25 |
EP3412011A1 (en) | 2018-12-12 |
US20190036745A1 (en) | 2019-01-31 |
EP3203695A1 (en) | 2017-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108886502B (zh) | 用于分散的信道中的cmfb传输的矩阵均衡器及其方法 | |
US6408022B1 (en) | Equalizer for use in multi-carrier modulation systems | |
US7936851B2 (en) | Channel equalization | |
JP4099191B2 (ja) | チャネル推定装置およびチャネル推定方法 | |
EP2840749B1 (en) | Receiver and receive method for a filtered multicarrier signal | |
CN107078988B (zh) | 在通信系统、发射机中使用的线性均衡及其方法 | |
Mestre et al. | Parallelized structures for MIMO FBMC under strong channel frequency selectivity | |
KR101291683B1 (ko) | Tds-ofdm 수신기의 등화방법 및 상기 등화방법을이용한 등화장치 | |
US20070076804A1 (en) | Image-rejecting channel estimator, method of image-rejection channel estimating and an OFDM receiver employing the same | |
JP4388077B2 (ja) | 有効なチャネルの評価のための装置および方法ならびにパイロットシーケンスを提供するための装置および方法 | |
EP1237340A1 (en) | Receiver window design for multicarrier communication systems | |
Marijanović et al. | MMSE equalization for FBMC transmission over doubly-selective channels | |
Trautmann et al. | Frequency domain equalization of DMT/OFDM systems with insufficient guard interval | |
CN107968760B (zh) | 滤波多音调制系统中一种基于迭代信道估计的接收算法 | |
EP1584168B1 (en) | Apparatus and method for processing an impulse response of a channel | |
Baltar et al. | EM based per-subcarrier ML channel estimation for filter bank multicarrier systems | |
Berenguer et al. | FMT modulation: receiver filter bank definition for the derivation of an efficient implementation | |
Bhoyar et al. | Channel estimation for MIMO-OFDM systems | |
Chang et al. | On the Error Performance of Precoded Filterbank Multicarrier Systems Transmitting Through Highly Frequency Selective Channels | |
EP1177663B1 (en) | Multicarrier equaliser based on krakovian algebra | |
Schlamann et al. | Lattice filter-based frequency-domain equalizer with multiple frequency offset compensation for MIMO SDMA OFDM systems | |
Nair et al. | Channel estimation and equalization based on implicit training in OFDM systems | |
AlTarayrah et al. | Adaptive channel equalization for FBMC based on variable length step size and mean-squared error | |
Kofidis et al. | MIMO-FBMC Receivers | |
Schwarz et al. | On Compensating ISI, ICI and Narrowband Interference in Generalized Discrete Multitone Modulation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210601 Address after: Baden, Switzerland Applicant after: ABB grid Switzerland AG Address before: Baden, Switzerland Applicant before: ABB Switzerland Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Swiss Baden Applicant after: Hitachi energy Switzerland AG Address before: Swiss Baden Applicant before: ABB grid Switzerland AG |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240111 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |