SE8503057L - Datamottagare for upptecknad data - Google Patents
Datamottagare for upptecknad dataInfo
- Publication number
- SE8503057L SE8503057L SE8503057A SE8503057A SE8503057L SE 8503057 L SE8503057 L SE 8503057L SE 8503057 A SE8503057 A SE 8503057A SE 8503057 A SE8503057 A SE 8503057A SE 8503057 L SE8503057 L SE 8503057L
- Authority
- SE
- Sweden
- Prior art keywords
- signals
- frequency
- control
- signal
- digital
- 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
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
- H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
-
- 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
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 |
---|---|---|---|
DE19843422828 DE3422828A1 (de) | 1984-06-20 | 1984-06-20 | Datenempfaenger fuer aufgezeichnete daten |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8503057D0 SE8503057D0 (sv) | 1985-06-19 |
SE8503057L true SE8503057L (sv) | 1985-12-21 |
SE456385B SE456385B (sv) | 1988-09-26 |
Family
ID=6238782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8503057A SE456385B (sv) | 1984-06-20 | 1985-06-19 | Anordning for mottagning av modulerad, synkront overford data inkluderande ett mottagarfilterpar vars loptid er omkopplingsbar |
Country Status (4)
Country | Link |
---|---|
US (1) | US4646173A (sv) |
DE (1) | DE3422828A1 (sv) |
FR (1) | FR2566604B1 (sv) |
SE (1) | SE456385B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10771076B1 (en) | 2019-03-27 | 2020-09-08 | Rohde & Schwarz Gmbh & Co. Kg | Measuring device, calibration method and measuring method with jitter compensation |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0619912B2 (ja) * | 1985-06-18 | 1994-03-16 | シャープ株式会社 | デジタル磁気記録再生装置 |
JPH0789429B2 (ja) * | 1986-02-07 | 1995-09-27 | 株式会社日立製作所 | データ読込み方法 |
US4962508A (en) * | 1986-09-18 | 1990-10-09 | Unisys Corporation | Dual channel interference canceller |
US4853797A (en) * | 1987-02-26 | 1989-08-01 | Sony Corporation | Fir type digital filter for recording and reproducing apparatus |
US4800576A (en) * | 1987-03-04 | 1989-01-24 | National Semiconductor Corporation | Convolution data recovery circuit |
JPS6439122A (en) * | 1987-08-05 | 1989-02-09 | Toshiba Corp | Digital data demodulating circuit |
GB2232002B (en) * | 1988-02-04 | 1992-03-11 | Secr Defence | Correction of long term drift and short term fluctuating corruption of a signal |
GB8802471D0 (en) * | 1988-02-04 | 1988-03-02 | Secr Defence | Correction of long term drift & short term fluctuating corruption of signal |
US5303228A (en) * | 1991-08-27 | 1994-04-12 | Industrial Technology Research Institute | A far-end echo canceller with a digital filter for simulating a far end echo containing a frequency offset |
US5416806A (en) * | 1992-06-15 | 1995-05-16 | International Business Machines Corporation | Timing loop method and apparatus for PRML data detection |
FR2694149B1 (fr) * | 1992-07-21 | 1994-09-30 | Ezran Philippe | Procédé et dispositif de démodulation tout numérique de signal analogique. |
JP2923161B2 (ja) * | 1993-03-12 | 1999-07-26 | シャープ株式会社 | 磁気テープ再生装置 |
AU5524796A (en) * | 1995-05-05 | 1996-11-21 | Motorola, Inc. | Method and system for demodulation of multi-level pcm |
US5638065A (en) * | 1995-06-13 | 1997-06-10 | International Business Machines Corporation | Maximum-likelihood symbol detection for RLL-coded data |
GB2309864A (en) * | 1996-01-30 | 1997-08-06 | Sony Corp | An equalizer and modulator using a training sequence and multiple correlation with a stored copy of the sequence |
US5892801A (en) * | 1996-03-04 | 1999-04-06 | Adtran, Inc. | Decision path reduction of M-ary tree-search detector |
JP3674160B2 (ja) * | 1996-07-04 | 2005-07-20 | ソニー株式会社 | 情報記録再生装置の余裕度検出装置 |
US5835731A (en) * | 1996-09-18 | 1998-11-10 | Lucent Technologies Inc. | Technique for improving the blind convergence of a two-filter adaptive equalizer |
JP2002519767A (ja) * | 1998-06-20 | 2002-07-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 入力データ信号を評価する方法および当該方法を実施する回路配置 |
AU3608199A (en) * | 1999-04-23 | 2000-11-10 | Nokia Networks Oy | Qam modulator |
JP5485488B2 (ja) * | 2000-06-20 | 2014-05-07 | コーニンクレッカ フィリップス エヌ ヴェ | 正弦波符号化 |
US6567777B1 (en) | 2000-08-02 | 2003-05-20 | Motorola, Inc. | Efficient magnitude spectrum approximation |
US7173551B2 (en) * | 2000-12-21 | 2007-02-06 | Quellan, Inc. | Increasing data throughput in optical fiber transmission systems |
US7307569B2 (en) * | 2001-03-29 | 2007-12-11 | Quellan, Inc. | Increasing data throughput in optical fiber transmission systems |
US7149256B2 (en) | 2001-03-29 | 2006-12-12 | Quellan, Inc. | Multilevel pulse position modulation for efficient fiber optic communication |
ATE492076T1 (de) * | 2001-04-04 | 2011-01-15 | Quellan Inc | Verfahren und system zum decodieren von mehrpegelsignalen |
US7212580B2 (en) * | 2002-02-15 | 2007-05-01 | Quellan, Inc. | Multi-level signal clock recovery technique |
AU2003256569A1 (en) * | 2002-07-15 | 2004-02-02 | Quellan, Inc. | Adaptive noise filtering and equalization |
DE10249492A1 (de) * | 2002-10-24 | 2004-05-13 | Micronas Gmbh | Verfahren und Schaltung zur Erzeugung eines Hilfssymbols zum Einregeln eines QAM-Demodulators |
US7934144B2 (en) * | 2002-11-12 | 2011-04-26 | Quellan, Inc. | High-speed analog-to-digital conversion with improved robustness to timing uncertainty |
KR101109847B1 (ko) * | 2003-08-07 | 2012-04-06 | ?란 인코포레이티드 | 혼선 제거 방법 및 시스템 |
US7804760B2 (en) * | 2003-08-07 | 2010-09-28 | Quellan, Inc. | Method and system for signal emulation |
KR101197810B1 (ko) * | 2003-11-17 | 2012-11-05 | ?란 인코포레이티드 | 안테나 간섭 소거 시스템 및 방법 |
US7616700B2 (en) * | 2003-12-22 | 2009-11-10 | Quellan, Inc. | Method and system for slicing a communication signal |
FR2877787A1 (fr) * | 2004-11-09 | 2006-05-12 | St Microelectronics Sa | Dispositif d'estimation d'erreur de boucle de correction de cadence pour demodulateur numerique |
US7522883B2 (en) | 2004-12-14 | 2009-04-21 | Quellan, Inc. | Method and system for reducing signal interference |
US7725079B2 (en) * | 2004-12-14 | 2010-05-25 | Quellan, Inc. | Method and system for automatic control in an interference cancellation device |
KR101372361B1 (ko) * | 2006-04-26 | 2014-03-12 | 인터실 아메리카스 엘엘씨 | 통신 채널로부터 복사성 방출을 감소시키기 위한 방법 및 시스템 |
DE602006017061D1 (de) * | 2006-07-21 | 2010-11-04 | Motorola Inc | Verfahren und Vorrichtung mit niedriger Komplexität zur Leistungsprüfung der Frequenzsprungsysteme |
US8775493B2 (en) | 2011-04-13 | 2014-07-08 | Lsi Corporation | Double-step CORDIC processing for conventional signed arithmetic with decision postponing |
DE102011054614A1 (de) * | 2011-10-19 | 2013-04-25 | Intel Mobile Communications GmbH | Empfängerschaltung und Verfahren zum Betreiben einer Empfängerschaltung |
US9047148B2 (en) | 2012-06-15 | 2015-06-02 | Lsi Corporation | Pipelined vectoring-mode CORDIC |
US8675297B2 (en) | 2012-06-15 | 2014-03-18 | Lsi Corporation | Media defect classification |
US8907738B1 (en) | 2012-06-21 | 2014-12-09 | Cypress Semiconductor Corporation | Suppressed carrier harmonic amplitude modulator |
JP5988863B2 (ja) * | 2012-12-27 | 2016-09-07 | パナソニック株式会社 | 受信装置及び復調方法 |
CN112817918B (zh) * | 2021-01-14 | 2022-06-14 | 厦门精图信息技术有限公司 | 一种高分三号数据转换方法、终端设备及存储介质 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1143758A (sv) * | 1965-11-16 | |||
FR2488075B1 (fr) * | 1980-07-29 | 1986-04-11 | Thomson Csf | Demodulateur de signaux modules suivant une modulation de phase continue et systeme de transmission comportant un tel demodulateur |
US4475220A (en) * | 1982-01-19 | 1984-10-02 | Rca Corporation | Symbol synchronizer for MPSK signals |
US4453259A (en) * | 1982-04-20 | 1984-06-05 | Trw Inc. | Digital synchronization technique |
-
1984
- 1984-06-20 DE DE19843422828 patent/DE3422828A1/de not_active Ceased
-
1985
- 1985-06-05 FR FR858508452A patent/FR2566604B1/fr not_active Expired
- 1985-06-12 US US06/744,106 patent/US4646173A/en not_active Expired - Fee Related
- 1985-06-19 SE SE8503057A patent/SE456385B/sv not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10771076B1 (en) | 2019-03-27 | 2020-09-08 | Rohde & Schwarz Gmbh & Co. Kg | Measuring device, calibration method and measuring method with jitter compensation |
Also Published As
Publication number | Publication date |
---|---|
FR2566604A1 (fr) | 1985-12-27 |
US4646173A (en) | 1987-02-24 |
FR2566604B1 (fr) | 1989-03-17 |
DE3422828A1 (de) | 1986-01-02 |
SE456385B (sv) | 1988-09-26 |
SE8503057D0 (sv) | 1985-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8503057-5 Effective date: 19940110 Format of ref document f/p: F |