DE69513041T2 - Phasenregelkreis mit pilotfrequenz - Google Patents
Phasenregelkreis mit pilotfrequenzInfo
- Publication number
- DE69513041T2 DE69513041T2 DE69513041T DE69513041T DE69513041T2 DE 69513041 T2 DE69513041 T2 DE 69513041T2 DE 69513041 T DE69513041 T DE 69513041T DE 69513041 T DE69513041 T DE 69513041T DE 69513041 T2 DE69513041 T2 DE 69513041T2
- Authority
- DE
- Germany
- Prior art keywords
- control circuit
- phase control
- pilot frequency
- pilot
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPM9725A AUPM972594A0 (en) | 1994-11-28 | 1994-11-28 | Steered frequency phase locked loop |
PCT/AU1995/000793 WO1996017435A1 (en) | 1994-11-28 | 1995-11-28 | Steered frequency phase locked loop |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69513041D1 DE69513041D1 (de) | 1999-12-02 |
DE69513041T2 true DE69513041T2 (de) | 2000-06-08 |
Family
ID=3784235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69513041T Expired - Fee Related DE69513041T2 (de) | 1994-11-28 | 1995-11-28 | Phasenregelkreis mit pilotfrequenz |
Country Status (6)
Country | Link |
---|---|
US (1) | US6031428A (de) |
EP (1) | EP0795234B1 (de) |
CN (1) | CN1116740C (de) |
AU (1) | AUPM972594A0 (de) |
DE (1) | DE69513041T2 (de) |
WO (1) | WO1996017435A1 (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL131705A0 (en) * | 1997-03-04 | 2001-03-19 | Level One Communications Inc | Emulating narrow band phase-locked loop behavior on a wide band phase-locked loop |
US6577695B1 (en) * | 1997-03-04 | 2003-06-10 | Level One Communications | Emulating narrow band phase-locked loop behavior on a wide band phase-locked loop |
US5818304A (en) * | 1997-03-20 | 1998-10-06 | Northern Telecom Limited | Phase-locked loop |
DE69821863T2 (de) * | 1997-05-23 | 2004-12-30 | Koninklijke Philips Electronics N.V. | Empfänger mit einer phasenverriegelten schleife |
SE510713C2 (sv) * | 1997-10-10 | 1999-06-14 | Ericsson Telefon Ab L M | Faslåsningskrets samt metod för reglering av spänningsstyrd oscillator |
IT1296866B1 (it) * | 1997-12-16 | 1999-08-02 | Alsthom Cge Alcatel | Metodo e dispositivo per il controllo numerico di un anello ad aggancio di fase e relativo anello ad aggancio di fase ottenuto |
JP2000059213A (ja) * | 1998-08-12 | 2000-02-25 | Nec Corp | クロック再生装置 |
US6587528B1 (en) * | 1998-10-12 | 2003-07-01 | Ericsson Inc. | Systems and methods for extracting and digitizing phase and frequency information from an analog signal |
CA2352224A1 (en) * | 1998-11-24 | 2000-06-02 | Giga A/S | A method and a circuit for retiming a digital data signal |
JP2000278124A (ja) | 1999-03-26 | 2000-10-06 | Sanyo Electric Co Ltd | Pll回路 |
US7333570B2 (en) * | 2000-03-14 | 2008-02-19 | Altera Corporation | Clock data recovery circuitry associated with programmable logic device circuitry |
US7227918B2 (en) * | 2000-03-14 | 2007-06-05 | Altera Corporation | Clock data recovery circuitry associated with programmable logic device circuitry |
US6738922B1 (en) * | 2000-10-06 | 2004-05-18 | Vitesse Semiconductor Corporation | Clock recovery unit which uses a detected frequency difference signal to help establish phase lock between a transmitted data signal and a recovered clock signal |
WO2002059779A1 (en) * | 2001-01-25 | 2002-08-01 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for optimised indexing records of static data with different lenghts |
US20030007585A1 (en) * | 2001-06-28 | 2003-01-09 | Dalton Declan M. | Fractional-n frequency synthesizer |
US6963629B2 (en) * | 2001-07-31 | 2005-11-08 | International Business Machines Corporation | Adaptive phase locked loop |
JP4124123B2 (ja) * | 2001-08-16 | 2008-07-23 | エヌエックスピー ビー ヴィ | データ及びクロックリカバリ回路、並びに複数の上記回路を有する装置 |
US7154979B2 (en) * | 2001-10-31 | 2006-12-26 | Intel Corporation | Timing recovery with variable bandwidth phase locked loop and non-linear control paths |
US6999543B1 (en) | 2001-12-03 | 2006-02-14 | Lattice Semiconductor Corporation | Clock data recovery deserializer with programmable SYNC detect logic |
US6650141B2 (en) | 2001-12-14 | 2003-11-18 | Lattice Semiconductor Corporation | High speed interface for a programmable interconnect circuit |
US7272203B2 (en) * | 2002-04-05 | 2007-09-18 | Micronas Semiconductors, Inc. | Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot |
US20030190001A1 (en) * | 2002-04-08 | 2003-10-09 | Exar Corporation | Clock and data recovery circuit for return-to-zero data |
JP4093826B2 (ja) * | 2002-08-27 | 2008-06-04 | 富士通株式会社 | クロック発生装置 |
EP1618668A4 (de) * | 2003-03-28 | 2006-08-02 | Ess Technology Inc | Bi-quad-digitalfilter, das mit einem bitbinären ratenmultiplizierer konfiguriert ist |
US7301996B1 (en) | 2003-05-28 | 2007-11-27 | Lattice Semiconductor Corporation | Skew cancellation for source synchronous clock and data signals |
US7098685B1 (en) | 2003-07-14 | 2006-08-29 | Lattice Semiconductor Corporation | Scalable serializer-deserializer architecture and programmable interface |
US7295644B1 (en) * | 2003-07-14 | 2007-11-13 | Marvell International Ltd. | Apparatus for clock data recovery |
US7272677B1 (en) | 2003-08-08 | 2007-09-18 | Altera Corporation | Multi-channel synchronization for programmable logic device serial interface |
US7131024B1 (en) | 2003-09-24 | 2006-10-31 | Altera Corporation | Multiple transmit data rates in programmable logic device serial interface |
US6888376B1 (en) | 2003-09-24 | 2005-05-03 | Altera Corporation | Multiple data rates in programmable logic device serial interface |
US6970020B1 (en) | 2003-12-17 | 2005-11-29 | Altera Corporation | Half-rate linear quardrature phase detector for clock recovery |
US7486752B1 (en) | 2003-12-17 | 2009-02-03 | Altera Corporation | Alignment of clock signal with data signal |
US7143312B1 (en) | 2003-12-17 | 2006-11-28 | Altera Corporation | Alignment of recovered clock with data signal |
US7447443B2 (en) | 2005-05-18 | 2008-11-04 | Huawei Technologies Co., Ltd. | Method and system for keeping time alignment between optical data modulation and a periodically modulated light source |
US7561806B2 (en) * | 2005-05-18 | 2009-07-14 | Futurewei Technologies, Inc. | Method and system for keeping timing alignment between driving signals in optical double modulation |
US7864912B1 (en) | 2007-10-19 | 2011-01-04 | Marvell International Ltd. | Circuits, architectures, a system and methods for improved clock data recovery |
US8112051B2 (en) * | 2008-11-11 | 2012-02-07 | Texas Instruments Incorporated | Method and system for false frequency lock free autonomous scan in a receiver |
US8120407B1 (en) * | 2009-12-18 | 2012-02-21 | Altera Corporation | Techniques for varying phase shifts in periodic signals |
US9214945B2 (en) * | 2012-02-27 | 2015-12-15 | Realtek Semiconductor Corp. | Digital phase lock loop and method thereof |
US9605995B2 (en) * | 2013-11-08 | 2017-03-28 | Apple Inc. | Wobble detection via software defined phase-lock loops |
US9444470B2 (en) * | 2014-01-31 | 2016-09-13 | Microsemi Semiconductor Ulc | Double phase-locked loop with frequency stabilization |
US9338041B1 (en) * | 2015-07-24 | 2016-05-10 | Tm Ip Holdings, Llc | Extracting carrier signals from modulated signals |
US9338042B1 (en) | 2015-07-27 | 2016-05-10 | Tm Ip Holdings, Llc | Separating and extracting modulated signals |
US10069663B1 (en) | 2017-06-27 | 2018-09-04 | Xilinx, Inc. | System and method for device characterization |
CN110380725B (zh) * | 2019-05-30 | 2023-06-20 | 芯创智创新设计服务中心(宁波)有限公司 | 一种鉴频鉴相模块的增益控制系统及方法 |
CN111817715B (zh) * | 2020-09-08 | 2021-02-23 | 深圳市汇顶科技股份有限公司 | 锁相方法及相关锁相环、芯片及电子装置 |
CN117118402B (zh) * | 2023-09-11 | 2024-03-19 | 成都明夷电子科技有限公司 | 一种适用于ook调制的低功耗压控振荡器 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3458823A (en) * | 1967-03-20 | 1969-07-29 | Weston Instruments Inc | Frequency coincidence detector |
GB2065395B (en) * | 1979-11-29 | 1983-07-06 | Sony Corp | Frequency controlled signal generating circuit arrangements |
DE3046486C2 (de) * | 1980-12-10 | 1984-03-22 | Wandel & Goltermann Gmbh & Co, 7412 Eningen | Verfahren zum Vermindern des Rauschens eines digital einstellbaren Frequenzerzeugers und danach arbeitender Frequenzerzeuger |
JPS5850827A (ja) * | 1981-09-08 | 1983-03-25 | Fujitsu Ltd | フェーズ・ロック・ループ回路 |
JPS58108832A (ja) * | 1981-12-23 | 1983-06-29 | Toshiba Corp | 信号再生回路 |
US4590602A (en) * | 1983-08-18 | 1986-05-20 | General Signal | Wide range clock recovery circuit |
US4603304A (en) * | 1984-06-27 | 1986-07-29 | Hewlett-Packard Company | Reference frequency generation for split-comb frequency synthesizer |
FR2596220A1 (fr) * | 1986-03-21 | 1987-09-25 | Portenseigne | Demodulateur de frequence |
US4787097A (en) * | 1987-02-11 | 1988-11-22 | International Business Machines Corporation | NRZ phase-locked loop circuit with associated monitor and recovery circuitry |
JPH01125024A (ja) * | 1987-11-09 | 1989-05-17 | Mitsubishi Electric Corp | 位相比較器 |
US4942370A (en) * | 1988-04-08 | 1990-07-17 | Ricoh Company, Ltd. | PLL circuit with band width varying in accordance with the frequency of an input signal |
US5157355A (en) * | 1988-09-13 | 1992-10-20 | Canon Kabushiki Kaisha | Phase-locked loop device having stability over wide frequency range |
US4929918A (en) * | 1989-06-07 | 1990-05-29 | International Business Machines Corporation | Setting and dynamically adjusting VCO free-running frequency at system level |
US5446416A (en) * | 1993-10-20 | 1995-08-29 | Industrial Technology Research Institute | Time acquisition system with dual-loop for independent frequency phase lock |
FR2713034B1 (fr) * | 1993-11-23 | 1996-01-26 | Matra Mhs | Circuit de récupération d'horloge à oscillateurs appariés. |
US5414390A (en) * | 1994-09-12 | 1995-05-09 | Analog Devices, Inc. | Center frequency controlled phase locked loop system |
KR970003097B1 (ko) * | 1994-12-02 | 1997-03-14 | 양승택 | 다단 제어구조를 갖는 고속 비트동기 장치 |
-
1994
- 1994-11-28 AU AUPM9725A patent/AUPM972594A0/en not_active Abandoned
-
1995
- 1995-11-28 US US08/849,766 patent/US6031428A/en not_active Expired - Fee Related
- 1995-11-28 CN CN95197480A patent/CN1116740C/zh not_active Expired - Fee Related
- 1995-11-28 DE DE69513041T patent/DE69513041T2/de not_active Expired - Fee Related
- 1995-11-28 WO PCT/AU1995/000793 patent/WO1996017435A1/en active IP Right Grant
- 1995-11-28 EP EP95936900A patent/EP0795234B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1174634A (zh) | 1998-02-25 |
EP0795234B1 (de) | 1999-10-27 |
CN1116740C (zh) | 2003-07-30 |
WO1996017435A1 (en) | 1996-06-06 |
EP0795234A4 (de) | 1998-01-21 |
AUPM972594A0 (en) | 1994-12-22 |
DE69513041D1 (de) | 1999-12-02 |
US6031428A (en) | 2000-02-29 |
EP0795234A1 (de) | 1997-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |