DK683588A - Indretning til frembringelse af et fasefejlsignal - Google Patents
Indretning til frembringelse af et fasefejlsignalInfo
- Publication number
- DK683588A DK683588A DK683588A DK683588A DK683588A DK 683588 A DK683588 A DK 683588A DK 683588 A DK683588 A DK 683588A DK 683588 A DK683588 A DK 683588A DK 683588 A DK683588 A DK 683588A
- Authority
- DK
- Denmark
- Prior art keywords
- producing
- error signal
- phase error
- phase
- signal
- 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
- H04L27/18—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0028—Correction of carrier offset at passband only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0067—Phase error detectors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8729016A GB2213662A (en) | 1987-12-11 | 1987-12-11 | Data demodulator carrier phase-error detector |
Publications (2)
Publication Number | Publication Date |
---|---|
DK683588D0 DK683588D0 (da) | 1988-12-08 |
DK683588A true DK683588A (da) | 1989-06-12 |
Family
ID=10628382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK683588A DK683588A (da) | 1987-12-11 | 1988-12-08 | Indretning til frembringelse af et fasefejlsignal |
Country Status (6)
Country | Link |
---|---|
US (1) | US4859959A (ja) |
EP (1) | EP0320058A3 (ja) |
JP (1) | JPH01194552A (ja) |
DK (1) | DK683588A (ja) |
FI (1) | FI885688A (ja) |
GB (1) | GB2213662A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2806997B2 (ja) * | 1989-11-15 | 1998-09-30 | 株式会社日立製作所 | 復調器 |
JPH0813049B2 (ja) * | 1990-06-20 | 1996-02-07 | 三菱電機株式会社 | 周波数誤差検出装置 |
US5280538A (en) * | 1991-02-22 | 1994-01-18 | Mitsubishi Denki Kabushiki Kaisha | Spread spectrum demodulator |
JP2837982B2 (ja) * | 1991-12-27 | 1998-12-16 | 三菱電機株式会社 | 遅延検波復調装置 |
US6018556A (en) * | 1996-11-21 | 2000-01-25 | Dsp Group, Inc. | Programmable loop filter for carrier recovery in a radio receiver |
US6873663B1 (en) | 2000-02-16 | 2005-03-29 | Telefonaktiebolaget Lm Ericsson | Reception of M-ary PSK-modulated signals |
JP4245038B2 (ja) * | 2006-11-02 | 2009-03-25 | ソニー株式会社 | Pll回路、位相制御方法、および、icチップ |
US9583456B2 (en) | 2013-11-22 | 2017-02-28 | Invensas Corporation | Multiple bond via arrays of different wire heights on a same substrate |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3729684A (en) * | 1971-07-01 | 1973-04-24 | Sanders Associates Inc | Data demodulator employing multiple correlations and filters |
US3971996A (en) * | 1973-01-18 | 1976-07-27 | Hycom Incorporated | Phase tracking network |
US4344178A (en) * | 1980-09-26 | 1982-08-10 | Harris Corporation | Costas loop QPSK demodulator |
US4359692A (en) * | 1980-11-07 | 1982-11-16 | Motorola Inc. | Rapid acquisition shift keyed signal demodulator |
US4555667A (en) * | 1983-09-26 | 1985-11-26 | Rixon, Inc. | Synchronous digital QPSK demodulator with carrier error correction |
US4569061A (en) * | 1984-03-12 | 1986-02-04 | Rockwell International Corporation | Phase distortion adaptive detector of minimum shift keying data |
-
1987
- 1987-12-11 GB GB8729016A patent/GB2213662A/en not_active Withdrawn
-
1988
- 1988-12-05 EP EP19880202776 patent/EP0320058A3/en not_active Withdrawn
- 1988-12-05 US US07/280,615 patent/US4859959A/en not_active Expired - Fee Related
- 1988-12-08 JP JP63311001A patent/JPH01194552A/ja active Pending
- 1988-12-08 FI FI885688A patent/FI885688A/fi not_active IP Right Cessation
- 1988-12-08 DK DK683588A patent/DK683588A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH01194552A (ja) | 1989-08-04 |
FI885688A0 (fi) | 1988-12-08 |
EP0320058A3 (en) | 1990-10-31 |
FI885688A (fi) | 1989-06-12 |
EP0320058A2 (en) | 1989-06-14 |
GB2213662A (en) | 1989-08-16 |
US4859959A (en) | 1989-08-22 |
GB8729016D0 (en) | 1988-01-27 |
DK683588D0 (da) | 1988-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK113088A (da) | Fremgangsmaade til fremstilling af en thiazepinforbindelse | |
SE8100527L (sv) | Anordning for synkronisering av fasleget for en lokal klocksignal med en insignal | |
DK287089D0 (da) | Fremgangsmaade til fremstilling af et fleksibelt polyuretanskum | |
DK0481513T3 (da) | Fremgangsmåde til tilberedning af en snack | |
DK412688D0 (da) | Fremgangsmaade til fremstilling af et krystallinsk silicoaluminophosphat | |
DK32788D0 (da) | Fremgangsmaade til fremstilling af en drik | |
DK319488D0 (da) | Apparat til maaling af en recessus | |
DK126489D0 (da) | Fremgangsmaade til fremstilling af et roer | |
DK683588A (da) | Indretning til frembringelse af et fasefejlsignal | |
DK3588D0 (da) | Fremgangsmaade til fremstilling af et plastroer | |
DK277784A (da) | Indretning til oprettelse af en tonesignaloverfoersel | |
DK161705C (da) | Fremgangsmaade til fremstilling af et 13-hydroxy-5-ketomilbemycinderivat | |
DK702388A (da) | Fremgangsmaade til fremstiling af et butanonderivat | |
DK165042C (da) | Fremgangsmaade til fremstilling af et lynlaasbaand | |
DK75487A (da) | Fremgangsmaade til fremstilling af et butanonderivat | |
DK75087D0 (da) | Fremgangsmaade til fremstilling af et butanonderivat | |
DK184089A (da) | Fremgangsmaade til fremstiling af et hoejelastisk polyuretanskum | |
DK75287A (da) | Fremgangsmaade til fremstilling af et butanonderivat | |
DK74987A (da) | Fremgangsmaade til fremstilling af et butanonderivat | |
DK75187D0 (da) | Fremgangsmaade til fremstilling af et butanonderivat | |
DK75387A (da) | Fremgangsmaade til fremstilling af et butanonderivat | |
DK142387A (da) | Fremgangsmaade til fremstilling af et butanonderivat | |
DK30289A (da) | Fremgangsmaade til fremstilling af en drik | |
DK497887D0 (da) | Fremgangsmaade til fremstiling af et tuberoer | |
DK240987D0 (da) | Fremgangsmaade til fremstilling af en lydabsorbent |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |