FI961164A7 - Menetelmä kanavavirheiden korjaamiseksi digitaalisessa tietoliikennejärjestelmässä - Google Patents
Menetelmä kanavavirheiden korjaamiseksi digitaalisessa tietoliikennejärjestelmässä Download PDFInfo
- Publication number
- FI961164A7 FI961164A7 FI961164A FI961164A FI961164A7 FI 961164 A7 FI961164 A7 FI 961164A7 FI 961164 A FI961164 A FI 961164A FI 961164 A FI961164 A FI 961164A FI 961164 A7 FI961164 A7 FI 961164A7
- Authority
- FI
- Finland
- Prior art keywords
- communication system
- digital communication
- channel errors
- correcting channel
- correcting
- Prior art date
Links
Classifications
-
- 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
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2676—Blind, i.e. without using known symbols
- H04L27/2679—Decision-aided
-
- 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
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI961164A FI961164A7 (fi) | 1996-03-13 | 1996-03-13 | Menetelmä kanavavirheiden korjaamiseksi digitaalisessa tietoliikennejärjestelmässä |
| EP97103958A EP0795985A3 (en) | 1996-03-13 | 1997-03-10 | Compensation of phase errors in multicarrier signals |
| US08/815,963 US5987063A (en) | 1996-03-13 | 1997-03-13 | Method for compensating channel errors in a digital data communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI961164A FI961164A7 (fi) | 1996-03-13 | 1996-03-13 | Menetelmä kanavavirheiden korjaamiseksi digitaalisessa tietoliikennejärjestelmässä |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI961164A0 FI961164A0 (fi) | 1996-03-13 |
| FI961164L FI961164L (fi) | 1997-09-14 |
| FI961164A7 true FI961164A7 (fi) | 1997-09-14 |
Family
ID=8545645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI961164A FI961164A7 (fi) | 1996-03-13 | 1996-03-13 | Menetelmä kanavavirheiden korjaamiseksi digitaalisessa tietoliikennejärjestelmässä |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5987063A (fi) |
| EP (1) | EP0795985A3 (fi) |
| FI (1) | FI961164A7 (fi) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6118758A (en) * | 1996-08-22 | 2000-09-12 | Tellabs Operations, Inc. | Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture |
| US6950388B2 (en) * | 1996-08-22 | 2005-09-27 | Tellabs Operations, Inc. | Apparatus and method for symbol alignment in a multi-point OFDM/DMT digital communications system |
| US6771590B1 (en) | 1996-08-22 | 2004-08-03 | Tellabs Operations, Inc. | Communication system clock synchronization techniques |
| EP0869645A3 (en) * | 1997-03-31 | 2001-05-16 | Victor Company Of Japan, Ltd. | Phase and amplitude correction in a multicarrier receiver |
| GB2326070B (en) * | 1997-05-02 | 2002-04-24 | Lsi Logic Corp | Demoulding digital video broadcast siginals |
| EP0930751B1 (en) * | 1998-01-19 | 2003-11-12 | Victor Company Of Japan, Limited | Method and apparatus for receiving orthogonal frequency division multiplexed signal |
| US7440498B2 (en) | 2002-12-17 | 2008-10-21 | Tellabs Operations, Inc. | Time domain equalization for discrete multi-tone systems |
| ES2389626T3 (es) | 1998-04-03 | 2012-10-29 | Tellabs Operations, Inc. | Filtro para acortamiento de respuesta al impulso, con restricciones espectrales adicionales, para transmisión de múltiples portadoras |
| DE69940235D1 (de) * | 1998-05-26 | 2009-02-26 | Panasonic Corp | Modulator, Demodulator, und Übertragungssystem für OFDM-Übertragung |
| US6295326B1 (en) | 1999-03-08 | 2001-09-25 | Bandspeed, Inc. | Kalman filter based equalization for digital multicarrier communications systems |
| US7027464B1 (en) * | 1999-07-30 | 2006-04-11 | Matsushita Electric Industrial Co., Ltd. | OFDM signal transmission scheme, and OFDM signal transmitter/receiver |
| WO2001050697A1 (en) | 1999-12-30 | 2001-07-12 | Bandspeed, Inc. | Approach for processing data received from a communications channel in finite precision arithmetic applications |
| US6529868B1 (en) | 2000-03-28 | 2003-03-04 | Tellabs Operations, Inc. | Communication system noise cancellation power signal calculation techniques |
| GB2361607A (en) * | 2000-04-17 | 2001-10-24 | Mitsubishi Electric Inf Tech | Compensating for local oscillator and sampling frequency offsets in an OFDM receiver |
| US6654408B1 (en) | 2000-10-27 | 2003-11-25 | Wisconsin Alumni Research Foundation | Method and system for multi-carrier multiple access reception in the presence of imperfections |
| KR100666691B1 (ko) * | 2000-12-06 | 2007-01-11 | 삼성전자주식회사 | 오에프디엠 신호의 수신 장치 및 채널 추정을 통한 신호복원 방법 |
| US6996199B2 (en) | 2001-01-25 | 2006-02-07 | Bandspeed, Inc. | Approach for processing data received from a communications channel to reduce noise power and optimize impulse response length to reduce inter-symbol interference and inter-channel interference |
| GB0115015D0 (en) * | 2001-06-20 | 2001-08-08 | Koninkl Philips Electronics Nv | Method of, and receiver for, minimising carrier phase rotation due to signal adjustments and enhancements |
| US7388930B1 (en) | 2001-08-10 | 2008-06-17 | Bandspeed, Inc. | Method and apparatus for removing crosstalk and other interference in communications systems |
| US20030128660A1 (en) * | 2002-01-09 | 2003-07-10 | Atsushi Ito | OFDM communications apparatus, OFDM communications method, and OFDM communications program |
| US7184506B2 (en) * | 2002-03-30 | 2007-02-27 | Broadcom Corporation | Frequency drift and phase error compensation in a VOFDM receiver |
| US7346131B2 (en) * | 2002-07-10 | 2008-03-18 | Zoran Corporation | System and method for pre-FFT OFDM fine synchronization |
| US6996192B1 (en) * | 2003-02-05 | 2006-02-07 | Legend Silicon Corporation | Adapted phase noise estimation and compensation |
| CN1802831B (zh) * | 2003-03-28 | 2010-05-26 | 英特尔公司 | 用于ofdm信号的自适应相位补偿的方法和装置 |
| CN1846415B (zh) * | 2003-03-28 | 2010-08-04 | 英特尔公司 | 用于ofdm信号的两信道频偏估计的系统和方法 |
| US7321550B2 (en) * | 2004-02-17 | 2008-01-22 | Industrial Technology Research Institute | Method of equalization in an OFDM system |
| FR2871633A1 (fr) * | 2004-06-10 | 2005-12-16 | France Telecom | Procede de reduction du bruit de phase lors de la reception d'un signal ofdm, recepteur, programme et support |
| JP2008511196A (ja) * | 2004-08-20 | 2008-04-10 | 株式会社エヌ・ティ・ティ・ドコモ | 位相ドリフトを低減するための装置および方法 |
| US7668269B2 (en) * | 2005-05-09 | 2010-02-23 | Ati Technologies, Inc. | Systems, methods, and apparatus for phase noise mitigation |
| FR3102620B1 (fr) | 2019-10-24 | 2022-12-23 | St Microelectronics Grenoble 2 | Convertisseur de tension |
| FR3113142B1 (fr) | 2020-07-30 | 2022-12-23 | St Microelectronics Grenoble 2 | Convertisseur de tension |
| FR3113140B1 (fr) | 2020-07-30 | 2022-12-23 | St Microelectronics Grenoble 2 | Convertisseur de tension |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1246707A (en) * | 1984-02-20 | 1988-12-13 | Botaro Hirosaki | Apparatus for cancelling periodic carrier phase jitters |
| US5233632A (en) * | 1991-05-10 | 1993-08-03 | Motorola, Inc. | Communication system receiver apparatus and method for fast carrier acquisition |
| GB2278257B (en) * | 1993-05-05 | 1996-10-02 | British Broadcasting Corp | Receiving equipment for digital transmissions |
| FR2721778B1 (fr) * | 1994-06-23 | 1996-09-06 | France Telecom | Procédé d'estimation d'une erreur de phase résiduelle sur les échantillons d'un signal numérique démodulé, et procédé de correction correspondant. |
| JP3145003B2 (ja) * | 1995-03-23 | 2001-03-12 | 株式会社東芝 | 直交周波数分割多重伝送方式とその送信装置および受信装置 |
-
1996
- 1996-03-13 FI FI961164A patent/FI961164A7/fi unknown
-
1997
- 1997-03-10 EP EP97103958A patent/EP0795985A3/en not_active Withdrawn
- 1997-03-13 US US08/815,963 patent/US5987063A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI961164L (fi) | 1997-09-14 |
| EP0795985A3 (en) | 2000-10-25 |
| EP0795985A2 (en) | 1997-09-17 |
| FI961164A0 (fi) | 1996-03-13 |
| US5987063A (en) | 1999-11-16 |
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