DK0845178T3 - Fremgangsmåde til synkronisering - Google Patents
Fremgangsmåde til synkroniseringInfo
- Publication number
- DK0845178T3 DK0845178T3 DK96907296T DK96907296T DK0845178T3 DK 0845178 T3 DK0845178 T3 DK 0845178T3 DK 96907296 T DK96907296 T DK 96907296T DK 96907296 T DK96907296 T DK 96907296T DK 0845178 T3 DK0845178 T3 DK 0845178T3
- Authority
- DK
- Denmark
- Prior art keywords
- group
- group membership
- decisions
- parameter detector
- pct
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
- H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
-
- 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
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
- H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19529982A DE19529982A1 (de) | 1995-08-16 | 1995-08-16 | Verfahren zur Synchronisation |
PCT/DE1996/000544 WO1997007612A1 (de) | 1995-08-16 | 1996-03-29 | Verfahren zur synchronisation |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0845178T3 true DK0845178T3 (da) | 2001-03-26 |
Family
ID=7769520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK96907296T DK0845178T3 (da) | 1995-08-16 | 1996-03-29 | Fremgangsmåde til synkronisering |
Country Status (8)
Country | Link |
---|---|
US (1) | US6085351A (da) |
EP (1) | EP0845178B1 (da) |
AT (1) | ATE199052T1 (da) |
DE (2) | DE19529982A1 (da) |
DK (1) | DK0845178T3 (da) |
ES (1) | ES2155186T3 (da) |
PT (1) | PT845178E (da) |
WO (1) | WO1997007612A1 (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3206574B2 (ja) * | 1998-12-17 | 2001-09-10 | 日本電気株式会社 | 信号推定装置及びプログラムを記憶した記憶媒体 |
US7167834B1 (en) * | 1999-08-13 | 2007-01-23 | Kelly Registration Systems, Inc. | Garden and agricultural material identification method and apparatus |
DE10055658B4 (de) * | 2000-11-10 | 2004-04-29 | Infineon Technologies Ag | Verfahren und Schaltung zur Synchronisation eines Empfängers für ein faltungskodiertes Empfangssignal |
US6904098B1 (en) | 2001-10-16 | 2005-06-07 | Wideband Semiconductors, Inc. | Linear phase robust carrier recovery for QAM modems |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5323649B2 (da) * | 1971-10-06 | 1978-07-15 | ||
DE3629206A1 (de) * | 1986-08-28 | 1988-03-03 | Kabelmetal Electro Gmbh | Verfahren zur uebertragung einer bitfolge durch codierte acht-phasen-umtastung einer traegerschwingung |
US4939555A (en) * | 1987-05-13 | 1990-07-03 | At&T Bell Laboratories | Trellis coding arrangement |
DE3903944A1 (de) * | 1989-02-10 | 1990-10-11 | Johannes Dr Ing Huber | Symboltakt- und traegerphasensynchronisationsverfahren fuer kohaerente digitalsignalempfaenger mit mehrdimensionaler signalrepraesentation |
IT1255852B (it) * | 1992-10-09 | 1995-11-17 | Alcatel Italia | Sistema e circuito per la stima della frequenza della portante di un segnale numerico psk |
KR0129577B1 (ko) * | 1994-04-30 | 1998-04-10 | 배순훈 | 32-직각진폭변조방식을 이용하는 영상수신시스템에서 개선된 메트릭 계산방법 |
US5703887A (en) * | 1994-12-23 | 1997-12-30 | General Instrument Corporation Of Delaware | Synchronization and error detection in a packetized data stream |
US5740203A (en) * | 1995-09-14 | 1998-04-14 | Thomson Consumer Electronics, Inc. | Trellis demapper of a convolutional decoder for decoding pragmatic trellis codes suitable for use in a multi-channel receiver of satellite, terrestrial and cable transmitted FEC compressed-digital television data |
-
1995
- 1995-08-16 DE DE19529982A patent/DE19529982A1/de not_active Withdrawn
-
1996
- 1996-03-29 US US09/011,245 patent/US6085351A/en not_active Expired - Lifetime
- 1996-03-29 ES ES96907296T patent/ES2155186T3/es not_active Expired - Lifetime
- 1996-03-29 WO PCT/DE1996/000544 patent/WO1997007612A1/de active IP Right Grant
- 1996-03-29 PT PT96907296T patent/PT845178E/pt unknown
- 1996-03-29 DK DK96907296T patent/DK0845178T3/da active
- 1996-03-29 EP EP96907296A patent/EP0845178B1/de not_active Expired - Lifetime
- 1996-03-29 DE DE59606415T patent/DE59606415D1/de not_active Expired - Lifetime
- 1996-03-29 AT AT96907296T patent/ATE199052T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0845178A1 (de) | 1998-06-03 |
DE19529982A1 (de) | 1997-02-20 |
DE59606415D1 (de) | 2001-03-08 |
US6085351A (en) | 2000-07-04 |
PT845178E (pt) | 2001-07-31 |
EP0845178B1 (de) | 2001-01-31 |
ATE199052T1 (de) | 2001-02-15 |
ES2155186T3 (es) | 2001-05-01 |
WO1997007612A1 (de) | 1997-02-27 |
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