JP2005533457A5 - - Google Patents

Download PDF

Info

Publication number
JP2005533457A5
JP2005533457A5 JP2004523610A JP2004523610A JP2005533457A5 JP 2005533457 A5 JP2005533457 A5 JP 2005533457A5 JP 2004523610 A JP2004523610 A JP 2004523610A JP 2004523610 A JP2004523610 A JP 2004523610A JP 2005533457 A5 JP2005533457 A5 JP 2005533457A5
Authority
JP
Japan
Prior art keywords
filter
estimate
sinr
feedback
equalizer
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.)
Granted
Application number
JP2004523610A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005533457A (ja
JP4373330B2 (ja
Filing date
Publication date
Priority claimed from US10/199,159 external-priority patent/US7046726B2/en
Priority claimed from US10/199,158 external-priority patent/US7035329B2/en
Application filed filed Critical
Priority claimed from PCT/US2003/022594 external-priority patent/WO2004010665A2/en
Publication of JP2005533457A publication Critical patent/JP2005533457A/ja
Publication of JP2005533457A5 publication Critical patent/JP2005533457A5/ja
Application granted granted Critical
Publication of JP4373330B2 publication Critical patent/JP4373330B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2004523610A 2002-07-18 2003-07-18 ハイブリッド判定フィードバック・イコライゼーションに関する方法及び装置 Expired - Fee Related JP4373330B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/199,159 US7046726B2 (en) 2002-07-18 2002-07-18 Method and apparatus for hybrid decision feedback equalization
US10/199,158 US7035329B2 (en) 2002-07-18 2002-07-18 Soft slicer in a hybrid decision feedback equalizer
PCT/US2003/022594 WO2004010665A2 (en) 2002-07-18 2003-07-18 Method and apparatus for hybrid decision feedback equalization

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009132927A Division JP4902696B2 (ja) 2002-07-18 2009-06-02 ハイブリッド判定フィードバック等化に関する方法及び装置

Publications (3)

Publication Number Publication Date
JP2005533457A JP2005533457A (ja) 2005-11-04
JP2005533457A5 true JP2005533457A5 (enExample) 2006-08-31
JP4373330B2 JP4373330B2 (ja) 2009-11-25

Family

ID=30772526

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2004523610A Expired - Fee Related JP4373330B2 (ja) 2002-07-18 2003-07-18 ハイブリッド判定フィードバック・イコライゼーションに関する方法及び装置
JP2009132927A Expired - Fee Related JP4902696B2 (ja) 2002-07-18 2009-06-02 ハイブリッド判定フィードバック等化に関する方法及び装置
JP2011180517A Expired - Fee Related JP5405541B2 (ja) 2002-07-18 2011-08-22 ハイブリッド判定フィードバック等化に関する方法及び装置
JP2013122368A Expired - Fee Related JP5694444B2 (ja) 2002-07-18 2013-06-11 ハイブリッド判定フィードバック等化に関する方法及び装置
JP2014161197A Expired - Fee Related JP5855716B2 (ja) 2002-07-18 2014-08-07 ハイブリッド判定フィードバック等化に関する方法及び装置

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2009132927A Expired - Fee Related JP4902696B2 (ja) 2002-07-18 2009-06-02 ハイブリッド判定フィードバック等化に関する方法及び装置
JP2011180517A Expired - Fee Related JP5405541B2 (ja) 2002-07-18 2011-08-22 ハイブリッド判定フィードバック等化に関する方法及び装置
JP2013122368A Expired - Fee Related JP5694444B2 (ja) 2002-07-18 2013-06-11 ハイブリッド判定フィードバック等化に関する方法及び装置
JP2014161197A Expired - Fee Related JP5855716B2 (ja) 2002-07-18 2014-08-07 ハイブリッド判定フィードバック等化に関する方法及び装置

Country Status (15)

Country Link
EP (5) EP2254293A3 (enExample)
JP (5) JP4373330B2 (enExample)
KR (1) KR101013628B1 (enExample)
CN (1) CN100583853C (enExample)
AT (3) ATE507639T1 (enExample)
AU (1) AU2003256623C1 (enExample)
BR (1) BRPI0312747B1 (enExample)
CA (1) CA2493106C (enExample)
DE (2) DE60336863D1 (enExample)
ES (1) ES2365730T3 (enExample)
IL (2) IL165868A0 (enExample)
MX (1) MXPA05000707A (enExample)
NO (1) NO20050863L (enExample)
RU (2) RU2328081C2 (enExample)
WO (1) WO2004010665A2 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2254293A3 (en) * 2002-07-18 2010-12-08 Qualcomm Incorporated Method and apparatus for decision feedback equalization
US20050260528A1 (en) * 2004-05-22 2005-11-24 Hynix Semiconductor Inc. Liquid composition for immersion lithography and lithography method using the same
KR100708482B1 (ko) * 2005-03-04 2007-04-18 삼성전자주식회사 채널 등화기 및 채널 등화 방법
US7522663B2 (en) 2005-03-10 2009-04-21 Stmicroelectronics, Inc. Burst error limiting feedback equalizer system and method for multidimensional modulation systems
US8218615B2 (en) 2005-03-29 2012-07-10 Qualcomm Incorporated Method and apparatus for block-wise decision-feedback equalization for wireless communication
US8615035B2 (en) 2005-03-29 2013-12-24 Qualcomm Incorporated Method and apparatus for block-wise decision-feedback equalization for wireless communication
US8098722B2 (en) * 2005-03-29 2012-01-17 Qualcomm Incorporated Method and apparatus for equalization control
CN1845539B (zh) * 2005-04-08 2010-12-29 上海奇普科技有限公司 一种具有重叠结构的时域自适应均衡器
DE602005017765D1 (de) * 2005-08-02 2009-12-31 Alcatel Lucent Empfänger eines optischen Signals
US7590197B2 (en) 2005-12-20 2009-09-15 Research In Motion Limited Correction circuit for improving performance in a channel decoder
EP1802061B1 (en) * 2005-12-20 2008-08-20 Research In Motion Limited Correction circuit for improving performance in a channel decoder
US7826523B2 (en) * 2006-03-31 2010-11-02 Intel Corporation Effective adaptive filtering techniques
US8116364B2 (en) * 2007-04-18 2012-02-14 Mediatek Inc. Selective slicing equalizer
RU2405274C1 (ru) * 2009-04-01 2010-11-27 Открытое акционерное общество "Концерн "Созвездие" Последовательный модем с комбинированной обратной связью
KR101096769B1 (ko) 2009-12-31 2011-12-21 한국산업기술대학교산학협력단 Dtv 방송 시스템 환경에서 동일 채널 중계기를 위한 다중 레벨 상관 lms 기반의 채널 등화 방법 및 장치
RU2465725C1 (ru) * 2011-04-21 2012-10-27 Открытое акционерное общество "Концерн "Созвездие" Широкополосная система радиосвязи кв диапазона
US8913901B2 (en) * 2012-02-20 2014-12-16 Tyco Electronics Subsea Communications Llc System and method for blind equalization and carrier phase recovery in a quadrature amplitude modulated system
GB2503073B (en) * 2013-03-27 2014-04-23 Imagination Tech Ltd Efficient tracking of decision-feedback equaliser coefficients
RU2558609C2 (ru) * 2013-06-18 2015-08-10 Федеральное государственное бюджетное учреждение науки Научно-исследовательский институт системных исследований Российской академии наук (НИИСИ РАН) Передатчик со следящей обратной связью
WO2014209326A1 (en) * 2013-06-27 2014-12-31 Intel Corporation Low power equalizer and its training
DE102014201233B4 (de) * 2014-01-23 2023-12-14 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Entzerrungsfilter
US9768913B1 (en) * 2016-03-09 2017-09-19 Samsung Electronics Co., Ltd System and method for multiple input multiple output (MIMO) detection with soft slicer
CN108111182A (zh) * 2016-11-25 2018-06-01 晨星半导体股份有限公司 错误限制方法、错误限制器以及数字接收电路
US10135645B1 (en) * 2017-10-18 2018-11-20 Cisco Technology, Inc. Equalizer optimization for FEC-protected communication links
WO2019222373A1 (en) * 2018-05-18 2019-11-21 Macom Technology Solutions Holdings, Inc. Dynamic constellation adaptation for slicer
DE102018208210A1 (de) * 2018-05-24 2019-11-28 Siemens Aktiengesellschaft Einrichtung und Verfahren zum Ermitteln eines Zeitversatzes zwischen zwei Zeitbasen
KR102192377B1 (ko) * 2018-12-05 2020-12-18 서울여자대학교 산학협력단 두개악안면영상에서의 자동 치아 분리방법 및 시스템
CN110138696A (zh) * 2019-05-28 2019-08-16 科大讯飞股份有限公司 信道均衡方法及装置
CN111131101B (zh) * 2019-12-28 2022-02-08 芯动微电子科技(珠海)有限公司 一种反馈均衡电路
CN116187064B (zh) * 2023-02-14 2024-03-12 中国科学院国家空间科学中心 一种连续信号时间序列二阶导数的数值仿真方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490169A (en) * 1993-06-16 1996-02-06 Universal Data Systems, Inc. Decision feedback equalizer method and apparatus
US5493454A (en) * 1994-10-04 1996-02-20 Quantum Corporation Write precompensation optimization in a PRML channel using a selected PRML signal level
US5513216A (en) * 1994-10-13 1996-04-30 At&T Corp. Hybrid equalizer arrangement for use in data communications equipment
JP3269933B2 (ja) * 1995-03-20 2002-04-02 富士通株式会社 キャリア再生回路
US5809086A (en) * 1996-03-20 1998-09-15 Lucent Technologies Inc. Intelligent timing recovery for a broadband adaptive equalizer
JP3660068B2 (ja) * 1996-09-12 2005-06-15 株式会社ルネサステクノロジ 位相比較器
BR9901056A (pt) * 1998-04-30 2000-01-18 Lucent Technilogies Inc Estimação de canal usando realimentação de decisão temporária.
US6252903B1 (en) * 1998-07-02 2001-06-26 Lucent Technologies Inc. Blind start-up of a dual mode CAP-QAM receiver
US6226323B1 (en) * 1998-11-03 2001-05-01 Broadcom Corporation Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component
US6195632B1 (en) * 1998-11-25 2001-02-27 Matsushita Electric Industrial Co., Ltd. Extracting formant-based source-filter data for coding and synthesis employing cost function and inverse filtering
JP2000315957A (ja) * 1999-04-30 2000-11-14 Jisedai Digital Television Hoso System Kenkyusho:Kk 復号装置
EP1177663B1 (en) * 1999-05-11 2008-10-01 Telefonaktiebolaget LM Ericsson (publ) Multicarrier equaliser based on krakovian algebra
US6934328B1 (en) * 2000-08-15 2005-08-23 Virata Corporation Relaxed, more optimum training for modems and the like
US7023931B2 (en) 2001-11-05 2006-04-04 Texas Instruments Incorporated System and method for soft slicing
EP2254293A3 (en) * 2002-07-18 2010-12-08 Qualcomm Incorporated Method and apparatus for decision feedback equalization

Similar Documents

Publication Publication Date Title
JP2005533457A5 (enExample)
JP2012029305A5 (enExample)
TWI383625B (zh) 用來估計傳送符號的方法及設備及用來確定在決策回授等化器中之濾波器係數的方法
RU2005104433A (ru) Способ и устройство для гибридной коррекции с решающей обратной связью
Hlinka et al. Consensus-based distributed particle filtering with distributed proposal adaptation
CN108809273B (zh) 基于lms自适应滤波的复数直接频率估计方法
Tjahjono et al. Overcurrent relay curve modeling using adaptive neuro fuzzy inference system
Yin Quantized identification with dependent noise and Fisher information ratio of communication channels
US9699006B1 (en) Sign-based adaptive control with automatically-selected filter patterns
JP5475351B2 (ja) 送信機によってチャネルを通じて送信されたシンボルを仮定した少なくとも2つの受信シンボルの尤度(thelikelihood)を受信機によって推定するための方法、並びにその推定器及びコンピュータプログラム
JP3391373B2 (ja) 適応等化器
TWI446760B (zh) 頻率誤差評估器
Nasiri et al. Statistical inferences for Lomax distribution based on record values (Bayesian and classical)
Lopes et al. A new type of normalized LMS algorithm based on the Kalman filter
WO2014169774A1 (zh) 非线性补偿装置及其方法、发射机和通信系统
Di Lorenzo et al. Optimal power and bit allocation for graph signal interpolation
US7349468B2 (en) Methods and devices for shortening the convergence time of blind, adaptive equalizers
JP4009143B2 (ja) 遅延プロファイル測定装置および遅延プロファイル測定方法
CN120238174B (zh) 用于高阶卫星通信系统的相噪预测与补偿方法及装置
Careem et al. Spatio-temporal recommender for V2X channels
Jeong et al. Uniform Quantization for Multi-Antenna Amplify–Quantize–Forward Relay
Lumori et al. Smoothing the LPM estimate of the frequency response function via an impulse response truncation technique
Wigren Robust networked ℒ 2 L _2‐stable wireless SINR control
Akinboro et al. A Fractional Variable Partial Update Least Mean Square Algorithm (FVPULMS) for Communication Channel Estimation
Malik et al. Adaptive tracking of a noisy sinusoid/chirp with unknown parameters