DE60129381D1 - Mehrträgerempfänger mit kanalschätzer - Google Patents
Mehrträgerempfänger mit kanalschätzerInfo
- Publication number
- DE60129381D1 DE60129381D1 DE60129381T DE60129381T DE60129381D1 DE 60129381 D1 DE60129381 D1 DE 60129381D1 DE 60129381 T DE60129381 T DE 60129381T DE 60129381 T DE60129381 T DE 60129381T DE 60129381 D1 DE60129381 D1 DE 60129381D1
- Authority
- DE
- Germany
- Prior art keywords
- receiver
- amplitudes
- subcarriers
- multicarrier signal
- render
- 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.)
- Expired - Lifetime
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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03821—Inter-carrier interference cancellation [ICI]
-
- 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
- H04L25/0244—Channel estimation channel estimation algorithms using matrix methods with inversion
-
- 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
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
-
- 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
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
-
- 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
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- 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
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03477—Tapped delay lines not time-recursive
-
- 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
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03484—Tapped delay lines time-recursive
- H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
-
- 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
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03605—Block algorithms
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00200596 | 2000-02-22 | ||
PCT/EP2001/002173 WO2001063870A1 (en) | 2000-02-22 | 2001-02-22 | Multicarrier receiver with channel estimator |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60129381D1 true DE60129381D1 (de) | 2007-08-30 |
Family
ID=8171053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60129381T Expired - Lifetime DE60129381D1 (de) | 2000-02-22 | 2001-02-22 | Mehrträgerempfänger mit kanalschätzer |
Country Status (7)
Country | Link |
---|---|
US (1) | US7206349B2 (de) |
EP (1) | EP1171983B1 (de) |
JP (1) | JP2003524338A (de) |
CN (1) | CN1193563C (de) |
AT (1) | ATE367702T1 (de) |
DE (1) | DE60129381D1 (de) |
WO (1) | WO2001063870A1 (de) |
Families Citing this family (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2256979B1 (de) * | 2000-08-24 | 2014-06-04 | Sony Deutschland Gmbh | Kommunikationsvorrichtung zum Senden von OFDM-Signalen in einem drahtlosen Kommunikationssystem |
US7339955B2 (en) * | 2000-09-25 | 2008-03-04 | Pulse-Link, Inc. | TDMA communication method and apparatus using cyclic spreading codes |
US7031371B1 (en) * | 2000-09-25 | 2006-04-18 | Lakkis Ismail A | CDMA/TDMA communication method and apparatus for wireless communication using cyclic spreading codes |
EP1364506A2 (de) * | 2001-02-22 | 2003-11-26 | Koninklijke Philips Electronics N.V. | Mehrträger-übertragungssystem mit kanalantwortabschätzung mit verringerter komplexität |
JP2004519900A (ja) | 2001-02-22 | 2004-07-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 軽減された計算量リーク行列乗算部を備えるマルチキャリア伝送システム |
CN1659841A (zh) * | 2001-02-22 | 2005-08-24 | 皇家菲利浦电子有限公司 | 简化复杂度的载波干扰抵消 |
US7058147B2 (en) * | 2001-02-28 | 2006-06-06 | At&T Corp. | Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems |
FR2822567B1 (fr) * | 2001-03-22 | 2003-05-02 | Mitsubishi Electric Inf Tech | Methode et dispositif d'egalisation de type gmmse |
JP3583730B2 (ja) * | 2001-03-26 | 2004-11-04 | 株式会社東芝 | 無線通信システム及び無線伝送装置 |
US7035201B2 (en) * | 2001-04-20 | 2006-04-25 | Mediatek Inc. | Programmable transceiver structure of multi-rate OFDM-CDMA for wireless multimedia communications |
KR20030013097A (ko) * | 2001-08-07 | 2003-02-14 | 삼성전자주식회사 | 이동통신시스템에서 텔레비전 방송 서비스 장치 및 방법 |
JP4724979B2 (ja) * | 2001-08-07 | 2011-07-13 | 株式会社豊田中央研究所 | マルチキャリア伝送用伝搬路特性推定方法、マルチキャリア伝送用伝搬路特性推定装置及びそれを有するマルチキャリア復調装置 |
US9236902B2 (en) * | 2001-08-28 | 2016-01-12 | Texas Instruments Incorporated | Combined equalizer and spread spectrum interference canceller method and implementation for the downlink of CDMA systems |
US20030081538A1 (en) * | 2001-10-18 | 2003-05-01 | Walton Jay R. | Multiple-access hybrid OFDM-CDMA system |
JP3836019B2 (ja) * | 2001-11-21 | 2006-10-18 | 松下電器産業株式会社 | 受信装置、送信装置及び送信方法 |
US7391815B2 (en) * | 2001-12-06 | 2008-06-24 | Pulse-Link, Inc. | Systems and methods to recover bandwidth in a communication system |
US7349439B2 (en) * | 2001-12-06 | 2008-03-25 | Pulse-Link, Inc. | Ultra-wideband communication systems and methods |
US7483483B2 (en) * | 2001-12-06 | 2009-01-27 | Pulse-Link, Inc. | Ultra-wideband communication apparatus and methods |
US20050152483A1 (en) * | 2001-12-06 | 2005-07-14 | Ismail Lakkis | Systems and methods for implementing path diversity in a wireless communication network |
US7317756B2 (en) * | 2001-12-06 | 2008-01-08 | Pulse-Link, Inc. | Ultra-wideband communication apparatus and methods |
US7450637B2 (en) * | 2001-12-06 | 2008-11-11 | Pulse-Link, Inc. | Ultra-wideband communication apparatus and methods |
US20050058180A1 (en) * | 2001-12-06 | 2005-03-17 | Ismail Lakkis | Ultra-wideband communication apparatus and methods |
US7289494B2 (en) * | 2001-12-06 | 2007-10-30 | Pulse-Link, Inc. | Systems and methods for wireless communication over a wide bandwidth channel using a plurality of sub-channels |
US8045935B2 (en) | 2001-12-06 | 2011-10-25 | Pulse-Link, Inc. | High data rate transmitter and receiver |
US20050053121A1 (en) * | 2001-12-06 | 2005-03-10 | Ismail Lakkis | Ultra-wideband communication apparatus and methods |
US20050201473A1 (en) * | 2001-12-06 | 2005-09-15 | Ismail Lakkis | Systems and methods for receiving data in a wireless communication network |
US7406647B2 (en) * | 2001-12-06 | 2008-07-29 | Pulse-Link, Inc. | Systems and methods for forward error correction in a wireless communication network |
US7257156B2 (en) * | 2001-12-06 | 2007-08-14 | Pulse˜Link, Inc. | Systems and methods for equalization of received signals in a wireless communication network |
DE60213193T2 (de) * | 2002-01-11 | 2007-06-21 | Mitsubishi Electric Information Technology Centre Europe B.V. | Verfahren für eine Aufwärtsstrecken-Vorverzerrung für ein MC-CDMA-Telekommunnikationssystem |
DE60215608T2 (de) * | 2002-01-11 | 2007-08-30 | Mitsubishi Electric Information Technology Centre Europe B.V. | Vorverzerrungsverfahren für einen Mehrträger-CDMA-Aufwärtskanal |
JP3640185B2 (ja) * | 2002-02-13 | 2005-04-20 | 日本電気株式会社 | マルチキャリア通信方式のサブキャリア間干渉低減方法及びそれを用いた受信機 |
US7567634B1 (en) * | 2002-02-15 | 2009-07-28 | Marvell International Ltd. | Reduced complexity viterbi decoding method and apparatus |
US7133473B1 (en) | 2002-02-15 | 2006-11-07 | Marvell International Ltd. | Divisionless baseband equalization in symbol modulated communications |
AU2003229148A1 (en) | 2002-05-17 | 2003-12-02 | Stmicroelectronics Belgium N.V. | Time domain equalization using frequency domain operations |
EP1363408A1 (de) | 2002-05-17 | 2003-11-19 | STMicroelectronics N.V. | Apparat und Methode zur Echounterdrückung |
US7099270B2 (en) * | 2002-06-06 | 2006-08-29 | Texas Instruments Incorporated | Multi-path equalization for orthogonal frequency division multiplexing communication system |
US7362799B1 (en) * | 2002-06-27 | 2008-04-22 | Arraycomm Llc | Method and apparatus for communication signal resolution |
US20040005010A1 (en) * | 2002-07-05 | 2004-01-08 | National University Of Singapore | Channel estimator and equalizer for OFDM systems |
US7161896B1 (en) * | 2002-08-12 | 2007-01-09 | Cisco Systems Wireless Networking (Australia) Pty Limited | Channel estimation in a multicarrier radio receiver |
US6927728B2 (en) * | 2003-03-13 | 2005-08-09 | Motorola, Inc. | Method and apparatus for multi-antenna transmission |
JP2004312145A (ja) | 2003-04-03 | 2004-11-04 | Matsushita Electric Ind Co Ltd | 適応等化器 |
US7277685B2 (en) * | 2003-04-17 | 2007-10-02 | Realtek Semiconductor Corp. | Automatic gain control of multiple antenna OFDM receiver |
US7257078B2 (en) * | 2003-04-17 | 2007-08-14 | Realtek Semiconductor Corp. | Multiple antenna OFDM transceiver and method for transceiving |
US6999539B2 (en) * | 2003-05-06 | 2006-02-14 | Nokia Corporation | Linear derivative equalizer, and associated method, for a radio communication system |
DE10320420B4 (de) * | 2003-05-07 | 2005-05-25 | Siemens Ag | Anordnung und Verfahren zur digitalen Vorverzerrung eines komplexen Basisband-Eingangssignals |
US7428262B2 (en) * | 2003-08-13 | 2008-09-23 | Motorola, Inc. | Channel estimation in a rake receiver of a CDMA communication system |
US7639643B2 (en) | 2003-09-17 | 2009-12-29 | Intel Corporation | Channel estimation feedback in an orthogonal frequency division multiplexing system or the like |
US7817731B2 (en) * | 2003-09-22 | 2010-10-19 | Infineon Technologies Ag | Amplitude compression of signals in a multicarrier system |
JP4291673B2 (ja) * | 2003-11-11 | 2009-07-08 | 株式会社エヌ・ティ・ティ・ドコモ | Ofdm受信機 |
US7453794B2 (en) * | 2003-12-16 | 2008-11-18 | University Of Florida Research Foundation, Inc. | Channel estimation and synchronization with preamble using polyphase code |
US7599450B2 (en) * | 2004-02-03 | 2009-10-06 | Seagate Technology | Pattern-dependent equalization and detection |
US7756003B1 (en) * | 2004-02-27 | 2010-07-13 | Marvell International Ltd. | Adaptive OFDM transmitter based on carrier frequency offset |
CN1961549A (zh) * | 2004-05-28 | 2007-05-09 | 皇家飞利浦电子股份有限公司 | 在ofdm系统中用于信号处理的方法和信号处理器 |
CN1998206A (zh) * | 2004-05-28 | 2007-07-11 | 皇家飞利浦电子股份有限公司 | 在具有高多普勒频移的ofdm系统中的信道估算 |
WO2005117379A1 (en) * | 2004-05-28 | 2005-12-08 | Koninklijke Philips Electronics N.V. | A method for signal processing and a signal processor in an ofdm system |
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US7706428B2 (en) * | 2005-04-21 | 2010-04-27 | Telefonaktiebolaget L M Ericsson (Publ) | Low complexity inter-carrier interference cancellation |
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JP4938679B2 (ja) * | 2005-10-21 | 2012-05-23 | パナソニック株式会社 | キャリア間干渉除去装置及びこれを用いた受信装置 |
CN101346955A (zh) * | 2005-12-20 | 2009-01-14 | 皇家飞利浦电子股份有限公司 | Ofdm系统中的用于信号接收的方法 |
US20080304810A1 (en) * | 2005-12-23 | 2008-12-11 | Koninklijke Philips Electronics N.V. | Device for and a Method of Processing an Input Data Stream Comprising a Sequence of Input Frames |
US8121216B2 (en) | 2006-01-24 | 2012-02-21 | Nec Corporation | Channel estimation device, equalization device, and radio system |
KR100808949B1 (ko) | 2006-08-12 | 2008-03-04 | 삼성전자주식회사 | Lcic-dfe를 이용한 채널 추정 방법 및 그 장치 |
US7995688B2 (en) * | 2007-03-08 | 2011-08-09 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada | Channel estimation and ICI cancellation for OFDM |
US8275055B2 (en) * | 2007-11-20 | 2012-09-25 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada | Receiver for differentially modulated multicarrier signals |
CN101232299B (zh) * | 2008-02-25 | 2011-07-20 | 哈尔滨工业大学 | 基于分数傅立叶变换的切普信号扩展频谱发射接收方法 |
JP4524704B2 (ja) * | 2008-03-14 | 2010-08-18 | ソニー株式会社 | 復調回路、復調方法、プログラム、および受信装置 |
CN101247142B (zh) * | 2008-03-24 | 2011-02-09 | 哈尔滨工业大学 | 一种分数傅立叶变换域跳频信号产生与接收方法 |
US8428538B2 (en) * | 2008-07-09 | 2013-04-23 | Intel Mobile Communications GmbH | Channel estimator |
CN102113285A (zh) * | 2008-08-04 | 2011-06-29 | Nxp股份有限公司 | 用于多载波系统中的分布式资源分配的简化均衡方案 |
US8811505B2 (en) * | 2008-08-04 | 2014-08-19 | Nxp, B.V. | Radio channel model for ICI cancellation in multi-carrier systems |
EP2230791A1 (de) * | 2009-03-20 | 2010-09-22 | Nxp B.V. | Signalverarbeiter, Empfänger und Signalverarbeitungsverfahren |
CN101789919A (zh) * | 2010-03-25 | 2010-07-28 | 哈尔滨工业大学 | 一种基于经典分数傅立叶变换的信道参数估计方法 |
US8385387B2 (en) * | 2010-05-20 | 2013-02-26 | Harris Corporation | Time dependent equalization of frequency domain spread orthogonal frequency division multiplexing using decision feedback equalization |
EP2391079A1 (de) * | 2010-05-25 | 2011-11-30 | Nxp B.V. | Mobiler OFDM-Empfänger mit Interträgerinterferenz-Kompensation |
JP5712559B2 (ja) * | 2010-10-27 | 2015-05-07 | ソニー株式会社 | 信号処理装置、信号処理方法、及び、プログラム |
US20120295565A1 (en) * | 2011-05-16 | 2012-11-22 | Raytheon Company | System and method for analog interference suppression in pulsed signal processing |
CN102185823B (zh) * | 2011-06-02 | 2014-02-12 | 中国科学技术大学 | 一种组合降低峰均比和误比特率的子载波预留方法 |
US9723496B2 (en) * | 2011-11-04 | 2017-08-01 | Qualcomm Incorporated | Method and apparatus for interference cancellation by a user equipment using blind detection |
DE112011105861T5 (de) * | 2011-11-18 | 2014-08-21 | Intel Corporation | Störungsunterdrückung zwischen Trägern für Empfänger in orthogonalen Frequenzmultiplex |
US9461773B2 (en) * | 2012-08-09 | 2016-10-04 | Stefano Chinnici | Method and a node for detecting phase noise in MIMO communication systems |
CN102868575A (zh) * | 2012-09-24 | 2013-01-09 | 航天科工深圳(集团)有限公司 | 一种电力线载波通信系统的仿真方法、系统 |
TWI575901B (zh) * | 2015-06-17 | 2017-03-21 | 晨星半導體股份有限公司 | 通道效應消除裝置及通道效應消除方法 |
TWI627846B (zh) * | 2016-03-30 | 2018-06-21 | 晨星半導體股份有限公司 | 等化增強模組、解調變系統以及等化增強方法 |
US10419248B2 (en) * | 2016-12-14 | 2019-09-17 | Samsung Electronics Co., Ltd | Method and apparatus for frequency domain inter-carrier interference compensation |
CN110768687B (zh) * | 2019-08-14 | 2021-04-23 | 中国科学院光电研究院 | 一种mc-cdma接收机多径、异址干扰联合抑制方法及系统 |
CN113726416B (zh) * | 2021-09-01 | 2022-10-11 | 北京邮电大学 | 一种卫星通信载波同步方法、装置及通信设备 |
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JP2004519900A (ja) * | 2001-02-22 | 2004-07-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 軽減された計算量リーク行列乗算部を備えるマルチキャリア伝送システム |
EP1364506A2 (de) * | 2001-02-22 | 2003-11-26 | Koninklijke Philips Electronics N.V. | Mehrträger-übertragungssystem mit kanalantwortabschätzung mit verringerter komplexität |
-
2001
- 2001-02-22 DE DE60129381T patent/DE60129381D1/de not_active Expired - Lifetime
- 2001-02-22 CN CNB018010539A patent/CN1193563C/zh not_active Expired - Fee Related
- 2001-02-22 WO PCT/EP2001/002173 patent/WO2001063870A1/en active IP Right Grant
- 2001-02-22 JP JP2001561973A patent/JP2003524338A/ja active Pending
- 2001-02-22 AT AT01927708T patent/ATE367702T1/de not_active IP Right Cessation
- 2001-02-22 EP EP01927708A patent/EP1171983B1/de not_active Expired - Lifetime
- 2001-02-22 US US09/959,015 patent/US7206349B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20020181549A1 (en) | 2002-12-05 |
EP1171983A1 (de) | 2002-01-16 |
WO2001063870A1 (en) | 2001-08-30 |
JP2003524338A (ja) | 2003-08-12 |
CN1193563C (zh) | 2005-03-16 |
EP1171983B1 (de) | 2007-07-18 |
CN1404675A (zh) | 2003-03-19 |
ATE367702T1 (de) | 2007-08-15 |
US7206349B2 (en) | 2007-04-17 |
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