IL165903A0 - Method for equalising and demodulating a data signal which is transmitted via time-variant channel - Google Patents
Method for equalising and demodulating a data signal which is transmitted via time-variant channelInfo
- Publication number
- IL165903A0 IL165903A0 IL16590304A IL16590304A IL165903A0 IL 165903 A0 IL165903 A0 IL 165903A0 IL 16590304 A IL16590304 A IL 16590304A IL 16590304 A IL16590304 A IL 16590304A IL 165903 A0 IL165903 A0 IL 165903A0
- Authority
- IL
- Israel
- Prior art keywords
- data signal
- equalising
- demodulating
- transmitted via
- via time
- 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
-
- 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
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/01—Equalisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
-
- 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
-
- 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
- H04L2025/03522—Frequency domain
-
- 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
-
- 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
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/03286—Arrangements for operating in conjunction with other apparatus with channel-decoding circuitry
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10228159A DE10228159A1 (de) | 2002-06-24 | 2002-06-24 | Verfahren zur Entzerrung und Demodulation eines über einen zeitveränderlichen Kanal übertragenen Datensignals |
PCT/EP2003/005068 WO2004002099A1 (de) | 2002-06-24 | 2003-05-14 | Verfahren zur entzerrung und demodulation eines über einen zeitveränderlichen kanal übertragenen datensignals |
Publications (1)
Publication Number | Publication Date |
---|---|
IL165903A0 true IL165903A0 (en) | 2006-01-15 |
Family
ID=29761352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL16590304A IL165903A0 (en) | 2002-06-24 | 2004-12-21 | Method for equalising and demodulating a data signal which is transmitted via time-variant channel |
Country Status (17)
Country | Link |
---|---|
US (1) | US20050220231A1 (xx) |
EP (1) | EP1516470B1 (xx) |
KR (1) | KR20050007432A (xx) |
CN (1) | CN1663212A (xx) |
AT (1) | ATE306166T1 (xx) |
AU (1) | AU2003232774B2 (xx) |
BR (1) | BR0307433A (xx) |
CA (1) | CA2474559A1 (xx) |
DE (2) | DE10228159A1 (xx) |
DK (1) | DK1516470T3 (xx) |
ES (1) | ES2249733T3 (xx) |
HU (1) | HU225835B1 (xx) |
IL (1) | IL165903A0 (xx) |
MX (1) | MXPA04010997A (xx) |
NO (1) | NO20050321L (xx) |
WO (1) | WO2004002099A1 (xx) |
ZA (1) | ZA200404576B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7596191B2 (en) * | 2005-12-08 | 2009-09-29 | Nokia Corporation | Apparatus, method and computer program product providing a computationally efficient maximum likelihood joint synchronization and channel estimation algorithm |
DE102006014064A1 (de) * | 2005-12-23 | 2007-06-28 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Entzerrer zur Entzerrung einer über einen zeitveränderlichen Übertragungskanal empfangenen Datensymbol-Sequenz |
DE102006029464A1 (de) * | 2005-12-23 | 2007-06-28 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Entzerrer zur Detektion von über einen zeitveränderlichen Übertragungskanal übertragenen Datensymbol-Sequenzen aus einem diese enthaltenden Empfangssignal |
CN105548711B (zh) * | 2015-12-08 | 2018-06-12 | 北京航空航天大学 | 一种多频信息滤波递推解调方法 |
CN109274423B (zh) * | 2018-10-22 | 2020-03-17 | 南京邮电大学 | 一种移动性可见光通信信道均衡方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3997841A (en) * | 1974-10-08 | 1976-12-14 | International Standard Electric Corporation | Time domain equalizer for broadband communication systems |
US4959656A (en) * | 1989-10-31 | 1990-09-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Efficient detection and signal parameter estimation with application to high dynamic GPS receiver |
US5859874A (en) * | 1994-05-09 | 1999-01-12 | Globalstar L.P. | Multipath communication system optimizer |
US5729558A (en) * | 1995-03-08 | 1998-03-17 | Lucent Technologies Inc. | Method of compensating for Doppler error in a wireless communications system, such as for GSM and IS54 |
US6134277A (en) * | 1997-09-04 | 2000-10-17 | Ericsson Inc | System and method for self-adaptive maximum likelihood sequence detection |
US6411649B1 (en) * | 1998-10-20 | 2002-06-25 | Ericsson Inc. | Adaptive channel tracking using pilot sequences |
JP3739655B2 (ja) * | 1998-11-24 | 2006-01-25 | インフィネオン テクノロジース アクチエンゲゼルシャフト | 離散的多周波変調により生成された信号における妨害の補償方法および該方法を実施するための回路装置 |
US6320919B1 (en) * | 1998-11-30 | 2001-11-20 | Ericsson Inc. | Adaptive channel characterization using decoded symbols |
FR2787199B1 (fr) * | 1998-12-11 | 2001-03-09 | Thomson Csf | Procede de detection, notamment de petites cibles marines |
US6757339B1 (en) * | 2000-07-24 | 2004-06-29 | Nortel Networks Limited | Minimum mean-squared error block-decision feedback sequence estimation in digital communication systems |
US6983125B2 (en) * | 2001-09-25 | 2006-01-03 | Qualcomm Incorporated | Method and apparatus for varying the length of an adaptive equalizer based on doppler frequency |
-
2002
- 2002-06-24 DE DE10228159A patent/DE10228159A1/de not_active Withdrawn
-
2003
- 2003-05-14 WO PCT/EP2003/005068 patent/WO2004002099A1/de active IP Right Grant
- 2003-05-14 CA CA002474559A patent/CA2474559A1/en not_active Abandoned
- 2003-05-14 US US10/518,183 patent/US20050220231A1/en not_active Abandoned
- 2003-05-14 EP EP03760586A patent/EP1516470B1/de not_active Expired - Lifetime
- 2003-05-14 HU HU0500020A patent/HU225835B1/hu not_active IP Right Cessation
- 2003-05-14 ES ES03760586T patent/ES2249733T3/es not_active Expired - Lifetime
- 2003-05-14 CN CN038148102A patent/CN1663212A/zh active Pending
- 2003-05-14 AT AT03760586T patent/ATE306166T1/de not_active IP Right Cessation
- 2003-05-14 AU AU2003232774A patent/AU2003232774B2/en not_active Ceased
- 2003-05-14 MX MXPA04010997A patent/MXPA04010997A/es active IP Right Grant
- 2003-05-14 DE DE50301325T patent/DE50301325D1/de not_active Expired - Lifetime
- 2003-05-14 BR BR0307433-1A patent/BR0307433A/pt not_active IP Right Cessation
- 2003-05-14 DK DK03760586T patent/DK1516470T3/da active
- 2003-05-14 KR KR10-2004-7010537A patent/KR20050007432A/ko not_active Application Discontinuation
-
2004
- 2004-06-09 ZA ZA200404576A patent/ZA200404576B/en unknown
- 2004-12-21 IL IL16590304A patent/IL165903A0/xx unknown
-
2005
- 2005-01-20 NO NO20050321A patent/NO20050321L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1663212A (zh) | 2005-08-31 |
WO2004002099A1 (de) | 2003-12-31 |
BR0307433A (pt) | 2004-12-28 |
EP1516470B1 (de) | 2005-10-05 |
MXPA04010997A (es) | 2005-05-27 |
AU2003232774B2 (en) | 2007-05-10 |
HUP0500020A2 (hu) | 2005-05-30 |
DE50301325D1 (de) | 2005-11-10 |
ZA200404576B (en) | 2005-06-09 |
ES2249733T3 (es) | 2006-04-01 |
CA2474559A1 (en) | 2003-12-31 |
AU2003232774A1 (en) | 2004-01-06 |
KR20050007432A (ko) | 2005-01-18 |
EP1516470A1 (de) | 2005-03-23 |
HU225835B1 (en) | 2007-10-29 |
US20050220231A1 (en) | 2005-10-06 |
NO20050321L (no) | 2005-01-20 |
DK1516470T3 (da) | 2006-02-20 |
DE10228159A1 (de) | 2004-01-22 |
ATE306166T1 (de) | 2005-10-15 |
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