SG113008A1 - High resolution synthesizer with improved signal purity - Google Patents
High resolution synthesizer with improved signal purityInfo
- Publication number
- SG113008A1 SG113008A1 SG200407646A SG200407646A SG113008A1 SG 113008 A1 SG113008 A1 SG 113008A1 SG 200407646 A SG200407646 A SG 200407646A SG 200407646 A SG200407646 A SG 200407646A SG 113008 A1 SG113008 A1 SG 113008A1
- Authority
- SG
- Singapore
- Prior art keywords
- high resolution
- improved signal
- signal purity
- resolution synthesizer
- synthesizer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/03—Digital function generators working, at least partly, by table look-up
- G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
- G06F1/0328—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers in which the phase increment is adjustable, e.g. by using an adder-accumulator
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/08—Clock generators with changeable or programmable clock frequency
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/744,037 US7327816B2 (en) | 2003-12-23 | 2003-12-23 | High resolution synthesizer with improved signal purity |
Publications (1)
Publication Number | Publication Date |
---|---|
SG113008A1 true SG113008A1 (en) | 2005-07-28 |
Family
ID=34552839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200407646A SG113008A1 (en) | 2003-12-23 | 2004-12-22 | High resolution synthesizer with improved signal purity |
Country Status (7)
Country | Link |
---|---|
US (1) | US7327816B2 (zh) |
EP (1) | EP1548543B1 (zh) |
JP (1) | JP4808398B2 (zh) |
CN (1) | CN1638263B (zh) |
DE (1) | DE602004011744T2 (zh) |
SG (1) | SG113008A1 (zh) |
TW (1) | TWI260480B (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7064616B2 (en) * | 2003-12-29 | 2006-06-20 | Teradyne, Inc. | Multi-stage numeric counter oscillator |
US20060095221A1 (en) * | 2004-11-03 | 2006-05-04 | Teradyne, Inc. | Method and apparatus for controlling variable delays in electronic circuitry |
US7471753B2 (en) * | 2005-02-01 | 2008-12-30 | Credence Systems Corporation | Serializer clock synthesizer |
CN100368813C (zh) * | 2005-07-28 | 2008-02-13 | 南京长盛仪器有限公司 | 智能元件参数测试仪用等效周期采样装置 |
US7221298B1 (en) * | 2005-12-08 | 2007-05-22 | Teradyne, Inc. | Calibration circuitry |
JP4850660B2 (ja) * | 2006-10-27 | 2012-01-11 | 岩通計測株式会社 | 信号発生装置 |
US7768355B2 (en) * | 2007-11-08 | 2010-08-03 | Agilent Technologies, Inc. | Polyphase numerically controlled oscillator |
CN102193106A (zh) * | 2010-03-18 | 2011-09-21 | 长江大学 | 一种可控震源专用扫频信号的产生方法 |
CN104242969B (zh) * | 2013-06-07 | 2017-03-15 | 晨星半导体股份有限公司 | 信号处理系统、其测试方法以及测试信号产生器 |
CN103346808B (zh) * | 2013-06-19 | 2015-09-09 | 华为技术有限公司 | 一种终端设备 |
DE102013107120A1 (de) | 2013-07-05 | 2015-01-08 | Endress + Hauser Gmbh + Co. Kg | Signalgenerator für eine Messvorrichtung und Messvorrichtung für die Automatisierungstechnik |
CN103944537B (zh) * | 2013-11-29 | 2017-08-29 | 中国船舶重工集团公司第七一六研究所 | 变时钟dds任意波形信号源控制输出频率的方法及实现装置 |
CN103956994B (zh) * | 2014-03-24 | 2016-12-07 | 杭州电子科技大学 | 一种基于fpga的dds任意波形信号发生器 |
CN104503289A (zh) * | 2014-09-10 | 2015-04-08 | 苏州市职业大学 | 一种正弦波信号发生及分析处理器 |
CN105262459A (zh) * | 2015-10-15 | 2016-01-20 | 深圳市鼎阳科技有限公司 | 一种采用内插结构的dds任意波形发生器和方法 |
US10615230B2 (en) | 2017-11-08 | 2020-04-07 | Teradyne, Inc. | Identifying potentially-defective picture elements in an active-matrix display panel |
US11415623B2 (en) | 2019-03-28 | 2022-08-16 | Teradyne, Inc. | Test system supporting reverse compliance |
US11221361B2 (en) | 2019-09-03 | 2022-01-11 | Teradyne, Inc. | Controlling power dissipation in an output stage of a test channel |
US11187745B2 (en) | 2019-10-30 | 2021-11-30 | Teradyne, Inc. | Stabilizing a voltage at a device under test |
CN113030577B (zh) * | 2021-03-19 | 2022-07-15 | 常州同惠电子股份有限公司 | 时钟及正弦波产生系统、产生方法 |
US11689191B2 (en) | 2021-03-30 | 2023-06-27 | Stmicroelectronics International N.V. | High frequency resolution digital sinusoid generator |
TWI780780B (zh) * | 2021-06-18 | 2022-10-11 | 新唐科技股份有限公司 | 信號產生電路、微控制器及控制方法 |
CN113434006B (zh) * | 2021-07-08 | 2022-06-03 | 电子科技大学 | 一种基于dds的高分辨率脉冲波形产生装置 |
CN113721056B (zh) * | 2021-09-06 | 2024-09-24 | 成都能通科技股份有限公司 | 一种可扩展的任意波形发生器底板 |
CN114157274A (zh) * | 2021-11-04 | 2022-03-08 | 西安空间无线电技术研究所 | 一种灵活捷变的高准确度载波生成系统及方法 |
CN115097897B (zh) * | 2022-05-20 | 2023-11-03 | 珠海市运泰利自动化设备有限公司 | 一种信号发生器的错相交织输出方法 |
CN114660979B (zh) * | 2022-05-25 | 2022-08-09 | 南京宏泰半导体科技有限公司 | 一种多通道共享带宽的任意信号发生与采集装置 |
Family Cites Families (29)
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US4283768A (en) | 1979-04-30 | 1981-08-11 | The United States Of America As Represented By The Secretary Of The Navy | Signal generator |
US4454486A (en) * | 1981-11-02 | 1984-06-12 | Hewlett-Packard Company | Waveform synthesis using multiplexed parallel synthesizers |
US4958310A (en) * | 1987-11-19 | 1990-09-18 | Goldberg Bar Giora | Digital frequency synthesizer having multiple processing paths |
JPH01144818A (ja) * | 1987-12-01 | 1989-06-07 | Toshiba Corp | 数値制御形発振回路 |
US4985310A (en) * | 1988-04-08 | 1991-01-15 | International Business Machines Corp. | Multilayered metallurgical structure for an electronic component |
US5028887A (en) * | 1989-08-31 | 1991-07-02 | Qualcomm, Inc. | Direct digital synthesizer driven phase lock loop frequency synthesizer with hard limiter |
AU6643790A (en) | 1989-11-09 | 1991-06-13 | Roger Reed | Digital circuit for a frequency modulation and carrier synthesis in a digital radio system |
US5130671A (en) * | 1990-12-26 | 1992-07-14 | Hughes Aircraft Company | Phase-locked loop frequency tracking device including a direct digital synthesizer |
GB9117533D0 (en) | 1991-08-14 | 1992-02-19 | British Aerospace Space And Co | Digital chirp generator systems |
US5517532A (en) * | 1993-10-26 | 1996-05-14 | General Datacomm, Inc. | Standing sine wave clock bus for clock distribution systems |
US5467294A (en) * | 1994-03-09 | 1995-11-14 | Hu; Vince | High speed, low power direct digital synthesizer |
US5528308A (en) * | 1994-05-31 | 1996-06-18 | The Grass Valley Group, Inc. | Direct synthesis of a digital audio sample clock |
JP2836526B2 (ja) * | 1995-04-10 | 1998-12-14 | 日本電気株式会社 | 周波数シンセサイザ |
JPH08330848A (ja) * | 1995-06-06 | 1996-12-13 | Toshiba Corp | 数値制御発振回路 |
DE19629869C2 (de) * | 1995-08-01 | 2003-02-13 | Schlumberger Technologies Inc | Verfahren und Vorrichtung zum Ausfluchten der relativen Phase von asychronen Taktsignalen |
JPH09260949A (ja) * | 1996-03-25 | 1997-10-03 | Yokogawa Electric Corp | 信号発生装置 |
EP0974196B1 (de) * | 1997-04-07 | 2006-05-10 | BenQ Mobile GmbH & Co. oHG | Digitale afc-einstellung durch reziproke dds |
US6091783A (en) * | 1997-04-25 | 2000-07-18 | International Business Machines Corporation | High speed digital data transmission by separately clocking and recombining interleaved data subgroups |
US6304623B1 (en) * | 1998-09-03 | 2001-10-16 | Time Domain Corporation | Precision timing generator system and method |
JP2000304783A (ja) * | 1999-04-20 | 2000-11-02 | Advantest Corp | 周波数掃引信号発生器 |
HUP0201890A2 (en) * | 1999-07-21 | 2002-09-28 | Siemens Ag | Clock signal generator |
US6584162B1 (en) * | 2000-07-31 | 2003-06-24 | Sigmatel, Inc. | Method and apparatus sample rate conversions in an analog to digital converter |
US6493131B1 (en) * | 2000-12-20 | 2002-12-10 | Kestrel Solutions, Inc. | Wavelength-locking of optical sources |
US6993087B2 (en) * | 2001-06-29 | 2006-01-31 | Nokia Mobile Phones Ltd. | Switching mode power amplifier using PWM and PPM for bandpass signals |
US7092476B1 (en) * | 2001-12-06 | 2006-08-15 | Cirrus Logic, Inc. | Direct synthesis clock generation circuits and methods |
US7079612B2 (en) * | 2002-01-29 | 2006-07-18 | Texas Instruments Incorporated | Fast bit-error-rate (BER) test |
EP1353189B1 (en) | 2002-04-12 | 2006-06-14 | Broadcom Corporation | Systems and methods utilized for automated at-speed testing of high serial pin count multiple gigabit per second devices |
US7130327B2 (en) * | 2003-06-27 | 2006-10-31 | Northrop Grumman Corporation | Digital frequency synthesis |
US7286624B2 (en) * | 2003-07-03 | 2007-10-23 | Navcom Technology Inc. | Two-way RF ranging system and method for local positioning |
-
2003
- 2003-12-23 US US10/744,037 patent/US7327816B2/en active Active
-
2004
- 2004-12-21 TW TW093139808A patent/TWI260480B/zh active
- 2004-12-22 SG SG200407646A patent/SG113008A1/en unknown
- 2004-12-23 EP EP04030701A patent/EP1548543B1/en active Active
- 2004-12-23 DE DE602004011744T patent/DE602004011744T2/de active Active
- 2004-12-23 CN CN200410104546.8A patent/CN1638263B/zh active Active
- 2004-12-24 JP JP2004373763A patent/JP4808398B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP1548543B1 (en) | 2008-02-13 |
JP4808398B2 (ja) | 2011-11-02 |
US7327816B2 (en) | 2008-02-05 |
CN1638263B (zh) | 2010-06-16 |
DE602004011744T2 (de) | 2009-02-12 |
DE602004011744D1 (de) | 2008-03-27 |
CN1638263A (zh) | 2005-07-13 |
EP1548543A1 (en) | 2005-06-29 |
JP2005195585A (ja) | 2005-07-21 |
TWI260480B (en) | 2006-08-21 |
US20050135524A1 (en) | 2005-06-23 |
TW200521647A (en) | 2005-07-01 |
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