DE69709000D1 - Signalgenerator zum Erzeugen eines Jitterausgangs - Google Patents
Signalgenerator zum Erzeugen eines JitterausgangsInfo
- Publication number
- DE69709000D1 DE69709000D1 DE69709000T DE69709000T DE69709000D1 DE 69709000 D1 DE69709000 D1 DE 69709000D1 DE 69709000 T DE69709000 T DE 69709000T DE 69709000 T DE69709000 T DE 69709000T DE 69709000 D1 DE69709000 D1 DE 69709000D1
- Authority
- DE
- Germany
- Prior art keywords
- generating
- signal generator
- jitter output
- jitter
- output
- 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
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B29/00—Generation of noise currents and voltages
-
- 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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
- H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
-
- 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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/1806—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop the frequency divider comprising a phase accumulator generating the frequency divided signal
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/709,024 US5742208A (en) | 1996-09-06 | 1996-09-06 | Signal generator for generating a jitter/wander output |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69709000D1 true DE69709000D1 (de) | 2002-01-24 |
DE69709000T2 DE69709000T2 (de) | 2002-08-29 |
Family
ID=24848172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69709000T Expired - Fee Related DE69709000T2 (de) | 1996-09-06 | 1997-09-05 | Signalgenerator zum Erzeugen eines Jitterausgangs |
Country Status (4)
Country | Link |
---|---|
US (1) | US5742208A (de) |
EP (1) | EP0828343B1 (de) |
DE (1) | DE69709000T2 (de) |
ES (1) | ES2170337T3 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6249155B1 (en) * | 1997-01-21 | 2001-06-19 | The Connor Winfield Corporation | Frequency correction circuit for a periodic source such as a crystal oscillator |
US6016331A (en) * | 1997-08-05 | 2000-01-18 | Vlsi Technology, Inc. | Methods of synchronization, personal handy-phone system stations and phase lock loops |
US6104222A (en) * | 1997-12-17 | 2000-08-15 | Sony Corporation | Flexible phase locked loop system |
US6088414A (en) * | 1997-12-18 | 2000-07-11 | Alcatel Usa Sourcing, L.P. | Method of frequency and phase locking in a plurality of temporal frames |
JP2944607B2 (ja) * | 1998-02-12 | 1999-09-06 | 日本電気アイシーマイコンシステム株式会社 | ディジタルpll回路とクロックの生成方法 |
GB9809450D0 (en) * | 1998-05-01 | 1998-07-01 | Wandel & Goltermann Limited | Jitter measurement |
KR100328757B1 (ko) * | 1999-09-07 | 2002-03-14 | 서평원 | 전송시스템의 클럭신호 전환에 의한 오류방지 장치 |
EP1164696B1 (de) * | 1999-12-24 | 2008-04-23 | Anritsu Corporation | Wandergenerator und diesen enthaltender digitaler leitungsprüfer |
DE10020686C2 (de) | 2000-04-27 | 2002-05-02 | Siemens Ag | Schaltungsanordnung zur Erzeugung von Wander bzw. von Wandersequenzen |
US7245685B2 (en) * | 2000-12-05 | 2007-07-17 | Ericsson Ab | Filtering for timing distribution system in networking products |
US6614216B2 (en) * | 2001-02-07 | 2003-09-02 | Square D Company | System and method for intersample timing error reduction |
US6654899B2 (en) * | 2001-03-28 | 2003-11-25 | Intel Corporation | Tracking bin split technique |
JP3567905B2 (ja) * | 2001-04-06 | 2004-09-22 | セイコーエプソン株式会社 | ノイズ低減機能付き発振器、書き込み装置及び書き込み装置の制御方法 |
US7715437B2 (en) | 2001-09-27 | 2010-05-11 | Broadcom Corporation | Highly integrated media access control |
US20030112043A1 (en) * | 2001-12-19 | 2003-06-19 | Ando Electric Co., Ltd. | PLL circuit and control method for PLL circuit |
EP1411661B1 (de) | 2002-10-18 | 2005-07-20 | Agilent Technologies, Inc. - a Delaware corporation - | Vorrichtung und Verfahren zur Erzeugung von Wander Noise |
US7421043B2 (en) * | 2002-11-27 | 2008-09-02 | Lsi Corporation | Method and/or apparatus for stabilizing the frequency of digitally synthesized waveforms |
US20040230997A1 (en) * | 2003-05-13 | 2004-11-18 | Broadcom Corporation | Single-chip cable set-top box |
DE10345497B4 (de) * | 2003-09-30 | 2006-12-21 | Infineon Technologies Ag | Oszillatorschaltung, insbesondere für den Mobilfunk |
GB2409383B (en) * | 2003-12-17 | 2006-06-21 | Wolfson Ltd | Clock synchroniser |
GB0412451D0 (en) * | 2004-06-04 | 2004-07-07 | Koninkl Philips Electronics Nv | Measuring clock jitter |
US8239914B2 (en) * | 2004-07-22 | 2012-08-07 | Broadcom Corporation | Highly integrated single chip set-top box |
RU2005102419A (ru) * | 2005-02-01 | 2006-07-10 | Самсунг Электроникс Ко., Лтд. (KR) | Устройство и способ генерации шумового сигнала |
DE102005049578A1 (de) * | 2005-10-17 | 2007-04-19 | Rohde & Schwarz Gmbh & Co. Kg | Signalgenerator mit direkt ausleitbarer DDS-Signalquelle |
JP2007206053A (ja) | 2006-01-05 | 2007-08-16 | Yokogawa Electric Corp | 周波数シンセサイザ |
US7675369B2 (en) * | 2006-06-12 | 2010-03-09 | Honeywell International Inc. | Frequency hopping oscillator circuit |
US20070294738A1 (en) * | 2006-06-16 | 2007-12-20 | Broadcom Corporation | Single chip cable set-top box supporting DOCSIS set-top Gateway (DSG) protocol and high definition advanced video codec (HD AVC) decode |
US8284822B2 (en) * | 2007-02-27 | 2012-10-09 | Broadcom Corporation | Method and system for utilizing direct digital frequency synthesis to process signals in multi-band applications |
US7826550B2 (en) * | 2007-02-28 | 2010-11-02 | Broadcom Corp. | Method and system for a high-precision frequency generator using a direct digital frequency synthesizer for transmitters and receivers |
US20080205545A1 (en) * | 2007-02-28 | 2008-08-28 | Ahmadreza Rofougaran | Method and System for Using a Phase Locked Loop for Upconversion in a Wideband Crystalless Polar Transmitter |
US8116387B2 (en) * | 2007-03-01 | 2012-02-14 | Broadcom Corporation | Method and system for a digital polar transmitter |
JP5359314B2 (ja) * | 2009-01-27 | 2013-12-04 | 富士通株式会社 | 伝送装置 |
JP4933635B2 (ja) * | 2010-02-19 | 2012-05-16 | 日本電波工業株式会社 | Pll回路 |
AU2011331932B2 (en) * | 2011-04-21 | 2014-02-13 | Huawei Technologies Co., Ltd. | Phase error compensation arrangement and phase error compensation method |
JP2013061278A (ja) * | 2011-09-14 | 2013-04-04 | Fujitsu Ltd | 信号生成装置及び信号生成方法 |
US8698567B2 (en) * | 2012-04-02 | 2014-04-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Phase-locked loop calibration system and method |
JP6024438B2 (ja) * | 2012-12-13 | 2016-11-16 | 船井電機株式会社 | 受信装置 |
RU2580068C1 (ru) * | 2015-02-24 | 2016-04-10 | Акционерное общество "Научно-производственное предприятие "Исток" имени А.И. Шокина" (АО "НПП "Исток" им. Шокина") | Свч синтезатор частот |
EP3477864B1 (de) * | 2017-10-31 | 2020-07-08 | Nxp B.V. | Vorrichtung mit einer phasenregelschleife |
TWI663837B (zh) * | 2018-03-13 | 2019-06-21 | 群聯電子股份有限公司 | 鎖相迴路電路校正方法、記憶體儲存裝置及連接介面電路 |
CN114201435B (zh) * | 2021-12-01 | 2024-03-05 | 北京奕斯伟计算技术股份有限公司 | 时钟发生器、检测系统以及信号输出方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4516084A (en) * | 1983-02-18 | 1985-05-07 | Rca Corporation | Frequency synthesizer using an arithmetic frequency synthesizer and plural phase locked loops |
US4810977A (en) * | 1987-12-22 | 1989-03-07 | Hewlett-Packard Company | Frequency modulation in phase-locked loops |
GB2247368B (en) * | 1990-08-25 | 1994-08-24 | Roke Manor Research | Phase modulation signal generator |
EP0547271B1 (de) * | 1991-12-18 | 1997-04-09 | Hewlett-Packard Limited | Verfahren und Vorrichtung zur Erzeugung von Testsignalen |
FI90169C (fi) * | 1991-12-31 | 1993-12-27 | Nokia Mobile Phones Ltd | Foerfarande och kopplingsarrangemang foer att alstra en modulerad signal |
JP2825045B2 (ja) * | 1992-08-05 | 1998-11-18 | 日本電気株式会社 | 周波数シンセサイザ |
JPH06177651A (ja) * | 1992-12-08 | 1994-06-24 | Uniden Corp | 周波数シンセサイザ |
GB9313020D0 (en) * | 1993-06-24 | 1993-08-11 | Madge Networks Ltd | Jitter monitoring |
US5424688A (en) * | 1993-07-02 | 1995-06-13 | Rockwell International Corp. | Frequency synthesizer apparatus incorporating phase modulation tracking means |
-
1996
- 1996-09-06 US US08/709,024 patent/US5742208A/en not_active Expired - Fee Related
-
1997
- 1997-09-05 EP EP97306915A patent/EP0828343B1/de not_active Expired - Lifetime
- 1997-09-05 DE DE69709000T patent/DE69709000T2/de not_active Expired - Fee Related
- 1997-09-05 ES ES97306915T patent/ES2170337T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0828343B1 (de) | 2001-12-12 |
EP0828343A1 (de) | 1998-03-11 |
DE69709000T2 (de) | 2002-08-29 |
US5742208A (en) | 1998-04-21 |
ES2170337T3 (es) | 2002-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69709000D1 (de) | Signalgenerator zum Erzeugen eines Jitterausgangs | |
DE69629701D1 (de) | Präziser digitaler pulsphasengenerator | |
IS2335B (is) | Gösunartækjabúnaður | |
DK0944801T3 (da) | Dampgenerator | |
DE69623918T2 (de) | Impulsgenerator | |
DK0846242T3 (da) | Dampgenerator | |
DE59502913D1 (de) | Durchlaufdampferzeuger | |
KR960008337A (ko) | 사이클 지연용 패턴 발생기 | |
DE69624317D1 (de) | Signalgenerator | |
DE59702395D1 (de) | Schaltungsanordnung zur Erzeugung eines Referenzpotentials | |
DE69833058D1 (de) | Vorrichtung zum Erzeugen eines Ausgabe-Stromes | |
DE69419055D1 (de) | Vorrichtung zum Erzeugen eines Synchronisierungssignals | |
DE59813036D1 (de) | Schaltungsanordnung zum Erzeugen eines Ausgangssignals | |
DE69933163D1 (de) | Schaltung zum Erzeugen eines Steuersignals | |
BR9501410A (pt) | Gerador de sinais de tonalidade | |
DE29519716U1 (de) | Schaltung zum Generieren eines Resolverausgangssignals | |
DE59702607D1 (de) | Taktsignalgenerator | |
DE59806211D1 (de) | Schaltung zum erzeugen eines modulierten signals | |
DE69637312D1 (de) | Taktsignalgenerator | |
DE59602857D1 (de) | Schaltungsanordnung zum Erzeugen eines binären Ausgangssignals | |
BR9501409A (pt) | Generador de sinais de tonalidade | |
DE29521926U1 (de) | Vorrichtung zum Erzeugen von Energie | |
DE59704169D1 (de) | Schaltungsanordnung zur Erzeugung eines Referenz-potentials | |
FR2736088B1 (fr) | Turbine a vapeur | |
DE29704566U1 (de) | Einrichtung zum Erzeugen von Signaltönen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |