CN101371537B - 用于mimo均衡器的信道矩阵递归计算 - Google Patents

用于mimo均衡器的信道矩阵递归计算 Download PDF

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Publication number
CN101371537B
CN101371537B CN2007800025191A CN200780002519A CN101371537B CN 101371537 B CN101371537 B CN 101371537B CN 2007800025191 A CN2007800025191 A CN 2007800025191A CN 200780002519 A CN200780002519 A CN 200780002519A CN 101371537 B CN101371537 B CN 101371537B
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matrix
module
training
training fields
data
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CN101371537A (zh
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康斯坦蒂诺斯·萨里乔尔季迪斯
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Kaiwei International Co
Marvell International Ltd
Marvell Asia Pte Ltd
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Marvell World Trade Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0684—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using different training sequences per antenna
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0246—Channel estimation channel estimation algorithms using matrix methods with factorisation
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CN2007800025191A 2006-01-17 2007-01-17 用于mimo均衡器的信道矩阵递归计算 Active CN101371537B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US75945306P 2006-01-17 2006-01-17
US60/759,453 2006-01-17
US11/521,182 US7813421B2 (en) 2006-01-17 2006-09-14 Order recursive computation for a MIMO equalizer
US11/521,182 2006-09-14
PCT/US2007/001233 WO2007084562A1 (en) 2006-01-17 2007-01-17 Recursive computation of a channel matrix for a mimo equalizer

Publications (2)

Publication Number Publication Date
CN101371537A CN101371537A (zh) 2009-02-18
CN101371537B true CN101371537B (zh) 2012-07-18

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US (4) US7813421B2 (enExample)
EP (1) EP1974512B1 (enExample)
JP (1) JP5160449B2 (enExample)
KR (1) KR101373788B1 (enExample)
CN (1) CN101371537B (enExample)
WO (1) WO2007084562A1 (enExample)

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US8494084B1 (en) 2006-05-02 2013-07-23 Marvell International Ltd. Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system
US8223872B1 (en) 2007-04-04 2012-07-17 Marvell International Ltd. Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system
US8199841B1 (en) 2007-04-26 2012-06-12 Marvell International Ltd. Channel tracking in a wireless multiple-input multiple-output (MIMO) communication system
US8077805B1 (en) 2007-04-27 2011-12-13 Marvell International Ltd. MIMO equalizer method and apparatus
US8155233B1 (en) 2007-09-11 2012-04-10 Marvell International Ltd. MIMO decoding in the presence of various interfering sources
US8229017B1 (en) 2007-12-13 2012-07-24 Marvell International Ltd. Transmit beamforming utilizing channel estimation matrix decomposition feedback in a wireless MIMO communication system
CN101247373B (zh) * 2008-03-20 2010-07-28 上海交通大学 基于免疫网络的正交频分复用系统的动态信道均衡方法
EP2309667B1 (en) * 2008-07-29 2016-03-30 Panasonic Intellectual Property Corporation of America Mimo transmission device and mimo transmission method
US8411806B1 (en) 2008-09-03 2013-04-02 Marvell International Ltd. Method and apparatus for receiving signals in a MIMO system with multiple channel encoders
US8750215B2 (en) * 2012-03-06 2014-06-10 Intel Corporation Method and apparatus for a 1 MHz long training field design
US20140160957A1 (en) * 2012-12-11 2014-06-12 Broadcom Corporation Channel state information calibration
US9197461B1 (en) 2013-03-12 2015-11-24 Marvell International Ltd. Method and apparatus for memory efficient architecture of successive interference cancellation for MIMO systems
KR101550110B1 (ko) 2013-12-30 2015-09-04 알까뗄 루슨트 Mimo 시스템의 추정을 위한 광의-선형 프레임워크
US9660736B2 (en) * 2014-11-19 2017-05-23 Intel Corporation Systems, methods, and devices for interference mitigation in wireless networks
JP6472259B2 (ja) * 2015-02-10 2019-02-20 キヤノン株式会社 通信装置、通信装置の制御方法、プログラム
US9722730B1 (en) 2015-02-12 2017-08-01 Marvell International Ltd. Multi-stream demodulation schemes with progressive optimization
JP6699738B2 (ja) 2016-01-29 2020-05-27 日本電気株式会社 情報処理装置、情報処理方法、及び、コンピュータプログラム
US10014026B1 (en) * 2017-06-20 2018-07-03 Seagate Technology Llc Head delay calibration and tracking in MSMR systems
US11018729B2 (en) 2019-05-21 2021-05-25 Nxp Usa, Inc. Structured-pipelined CORDIC for matrix equalization
CN111246485B (zh) * 2020-02-27 2022-09-20 华南理工大学 一种高密度车载通信环境下的车联网资源分配方法

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Also Published As

Publication number Publication date
JP2009524291A (ja) 2009-06-25
US8699556B1 (en) 2014-04-15
JP5160449B2 (ja) 2013-03-13
WO2007084562A1 (en) 2007-07-26
KR20080098495A (ko) 2008-11-10
US7813421B2 (en) 2010-10-12
CN101371537A (zh) 2009-02-18
US20140226703A1 (en) 2014-08-14
EP1974512B1 (en) 2018-08-22
EP1974512A1 (en) 2008-10-01
US9001873B2 (en) 2015-04-07
KR101373788B1 (ko) 2014-03-13
US8340169B1 (en) 2012-12-25
US20070165737A1 (en) 2007-07-19

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