SI3172851T1 - Sistemi in metode za povprečenje v sistemih izravnanja frekvenčnih domen - Google Patents

Sistemi in metode za povprečenje v sistemih izravnanja frekvenčnih domen

Info

Publication number
SI3172851T1
SI3172851T1 SI201531439T SI201531439T SI3172851T1 SI 3172851 T1 SI3172851 T1 SI 3172851T1 SI 201531439 T SI201531439 T SI 201531439T SI 201531439 T SI201531439 T SI 201531439T SI 3172851 T1 SI3172851 T1 SI 3172851T1
Authority
SI
Slovenia
Prior art keywords
systems
averaging
methods
frequency domain
domain equalization
Prior art date
Application number
SI201531439T
Other languages
English (en)
Inventor
Sreco Plevel
Original Assignee
Aviat Networks, Inc.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aviat Networks, Inc. filed Critical Aviat Networks, Inc.
Publication of SI3172851T1 publication Critical patent/SI3172851T1/sl

Links

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
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J4/00—Combined time-division and frequency-division multiplex systems
    • H04J4/005—Transmultiplexing
    • 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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • 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
    • H04L25/022—Channel estimation of frequency response
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Noise Elimination (AREA)
  • Transceivers (AREA)
SI201531439T 2014-07-23 2015-07-23 Sistemi in metode za povprečenje v sistemih izravnanja frekvenčnih domen SI3172851T1 (sl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462028266P 2014-07-23 2014-07-23
EP15825505.9A EP3172851B1 (en) 2014-07-23 2015-07-23 Systems and methods for averaging in frequency domain equalization systems
PCT/US2015/041823 WO2016014848A1 (en) 2014-07-23 2015-07-23 Systems and methods for averaging in frequency domain equalization systems

Publications (1)

Publication Number Publication Date
SI3172851T1 true SI3172851T1 (sl) 2021-02-26

Family

ID=55163791

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201531439T SI3172851T1 (sl) 2014-07-23 2015-07-23 Sistemi in metode za povprečenje v sistemih izravnanja frekvenčnih domen

Country Status (5)

Country Link
US (4) US9787338B2 (sl)
EP (1) EP3172851B1 (sl)
SG (1) SG11201700460SA (sl)
SI (1) SI3172851T1 (sl)
WO (1) WO2016014848A1 (sl)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2761746B1 (en) * 2011-09-26 2017-12-20 Aviat Networks, Inc. Systems and methods for asynchronous re-modulation with adaptive i/q adjustment
US9787338B2 (en) * 2014-07-23 2017-10-10 Aviat U.S., Inc. Systems and methods for adaptive averaging in frequency domain equalization systems
US9698917B2 (en) * 2015-03-31 2017-07-04 Nokia Technologies Oy Methods and apparatus for mitigation of radio-frequency impairments in wireless network communication
CN109656390B (zh) * 2018-12-06 2021-08-24 深圳市天美意科技有限公司 电磁笔的基准频率自动校准方法
TWI700888B (zh) * 2019-08-30 2020-08-01 中磊電子股份有限公司 數位預失真電路及數位預失真方法
CN112994721B (zh) * 2019-11-29 2022-07-22 华为技术有限公司 一种多通道天线校正装置、阵列天线及通信设备
CN113271231B (zh) * 2020-02-14 2023-01-13 华为技术有限公司 一种检测设备、检测方法及处理器
US12052045B2 (en) * 2020-12-16 2024-07-30 Globtel Holding d.o.o. Transmission of high-frequency radio signals
US12063611B2 (en) 2021-04-09 2024-08-13 Globtel Holding d.o.o. Base station frequency convertor with frequency mixer
US11533110B1 (en) 2021-07-29 2022-12-20 Hewlett Packard Enterprise Development Lp Transmitting an optical signal including heterodyne combinations
CN115296964B (zh) * 2022-06-30 2023-12-29 西安空间无线电技术研究所 一种基于残余相位误差补偿的频域均衡系统和方法

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AU730282B2 (en) * 1999-02-18 2001-03-01 Nippon Telegraph & Telephone Corporation Coherent detection system for multicarrier modulation
US6665296B1 (en) 1999-12-09 2003-12-16 Social Fabric Corporation Network access communication system
US6876645B1 (en) * 2000-07-05 2005-04-05 Ericsson Inc. Delay and channel estimation for multi-carrier CDMA system
US6693984B1 (en) * 2000-08-29 2004-02-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for compensating for intersymbol interference in a received signal
SE0004403L (sv) * 2000-11-29 2002-05-30 Ericsson Telefon Ab L M Metoder och anordningar i ett telekommunikationssystem
GB2412043B (en) 2003-02-27 2006-02-15 Toshiba Res Europ Ltd Signal processing apparatus and methods
US8559295B2 (en) 2005-08-15 2013-10-15 Motorola Mobility Llc Method and apparatus for pilot signal transmission
JP4264550B2 (ja) * 2005-11-15 2009-05-20 ソニー株式会社 受信装置並びにチャネル推定装置
US20070260431A1 (en) * 2006-05-04 2007-11-08 Interdigital Technology Corporation Dual time/frequency filtering for improved detection
US20080212666A1 (en) * 2007-03-01 2008-09-04 Nokia Corporation Interference rejection in radio receiver
KR101405972B1 (ko) 2007-07-02 2014-06-12 엘지전자 주식회사 방송 수신기 및 방송신호 처리방법
KR20090004773A (ko) * 2007-07-06 2009-01-12 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US20110013575A1 (en) * 2009-07-16 2011-01-20 Yen-Chin Liao Method of generating preamble sequence for wireless local area network system and device thereof
US8199851B1 (en) * 2011-07-14 2012-06-12 The Aerospace Corporation Systems and methods for increasing communications bandwidth using non-orthogonal polarizations
US8891710B2 (en) * 2011-08-11 2014-11-18 Texas Instruments Incorporated Frequency-domain filtering for channel estimation in communications systems
US8761100B2 (en) 2011-10-11 2014-06-24 CBF Networks, Inc. Intelligent backhaul system
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US20140169488A1 (en) * 2012-12-17 2014-06-19 Qualcomm Incorporated Narrow-band preamble for orthogonal frequency-division multiplexing system
US9787338B2 (en) * 2014-07-23 2017-10-10 Aviat U.S., Inc. Systems and methods for adaptive averaging in frequency domain equalization systems

Also Published As

Publication number Publication date
US10153798B2 (en) 2018-12-11
WO2016014848A1 (en) 2016-01-28
US20180034491A1 (en) 2018-02-01
EP3172851A1 (en) 2017-05-31
US10505573B2 (en) 2019-12-10
US20200112327A1 (en) 2020-04-09
US11005510B2 (en) 2021-05-11
EP3172851B1 (en) 2020-10-28
US9787338B2 (en) 2017-10-10
US20190173504A1 (en) 2019-06-06
SG11201700460SA (en) 2017-02-27
EP3172851A4 (en) 2018-04-11
US20160028426A1 (en) 2016-01-28

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