CN101726664B - 信号相位差测量方法、装置和系统 - Google Patents
信号相位差测量方法、装置和系统 Download PDFInfo
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- CN101726664B CN101726664B CN 200810171246 CN200810171246A CN101726664B CN 101726664 B CN101726664 B CN 101726664B CN 200810171246 CN200810171246 CN 200810171246 CN 200810171246 A CN200810171246 A CN 200810171246A CN 101726664 B CN101726664 B CN 101726664B
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000005070 sampling Methods 0.000 claims abstract description 114
- 238000005259 measurement Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000013598 vector Substances 0.000 claims description 79
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000007781 pre-processing Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 description 13
- 238000012360 testing method Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000009897 systematic effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Phase Differences (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (12)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200810171246 CN101726664B (zh) | 2008-10-27 | 2008-10-27 | 信号相位差测量方法、装置和系统 |
PCT/CN2009/072689 WO2010048817A1 (zh) | 2008-10-27 | 2009-07-08 | 信号相位差测量方法、装置和系统 |
EP09795678.3A EP2207044B1 (en) | 2008-10-27 | 2009-07-08 | A signal phase difference measurement method, apparatus and system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200810171246 CN101726664B (zh) | 2008-10-27 | 2008-10-27 | 信号相位差测量方法、装置和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101726664A CN101726664A (zh) | 2010-06-09 |
CN101726664B true CN101726664B (zh) | 2013-03-20 |
Family
ID=42128218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200810171246 Active CN101726664B (zh) | 2008-10-27 | 2008-10-27 | 信号相位差测量方法、装置和系统 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2207044B1 (zh) |
CN (1) | CN101726664B (zh) |
WO (1) | WO2010048817A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102095935B (zh) * | 2010-12-17 | 2012-11-28 | 南京邮电大学 | 一种交流电信号的瞬时相位测量方法 |
CN102095934B (zh) * | 2010-12-17 | 2012-11-28 | 南京邮电大学 | 一种交流电信号的相位差测量方法 |
CN102095929B (zh) * | 2010-12-17 | 2013-01-02 | 南京邮电大学 | 一种快速测量交流电信号频率的方法 |
CN102570982B (zh) * | 2010-12-24 | 2016-05-11 | 北京普源精电科技有限公司 | 双通道信号源通道耦合的方法和装置 |
CN102508008A (zh) * | 2011-10-25 | 2012-06-20 | 甘肃电力科学研究院 | 风力发电系统并网母线电压跌落幅相检测系统及方法 |
CN103176412B (zh) * | 2011-12-21 | 2016-09-07 | 北京普源精电科技有限公司 | 一种具有通道耦合功能的信号发生器及方法 |
CN102654771B (zh) * | 2012-05-16 | 2014-03-26 | 电子科技大学 | 一种模拟通道的自动校准方法及系统 |
CN104614081A (zh) * | 2015-01-22 | 2015-05-13 | 江苏大学 | 一种用于太赫兹固态电路成像中的相位检测方法及电路 |
CN105572487B (zh) * | 2015-12-31 | 2018-12-25 | 北京理工大学 | 一种阵列天线近场幅相测量方法及幅相测量器 |
CN105785238A (zh) * | 2016-03-04 | 2016-07-20 | 云南电网有限责任公司电力科学研究院 | 一种开关设备断口交流耐压试验方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1946071A (zh) * | 2006-10-25 | 2007-04-11 | 中国电子科技集团公司第五十四研究所 | 单通道检测输入信号相位差与相对幅度的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57200870A (en) * | 1981-06-05 | 1982-12-09 | Agency Of Ind Science & Technol | Phase difference detector |
DE3774832D1 (de) * | 1986-09-25 | 1992-01-09 | Nec Corp | Einrichtung zur ermittlung der bit-phasendifferenz. |
JP2003098202A (ja) * | 2001-09-25 | 2003-04-03 | Ando Electric Co Ltd | 位相遅延特性測定装置及び測定方法 |
US7218697B2 (en) * | 2003-11-25 | 2007-05-15 | Itt Manufacturing Enterprises, Inc. | Digital phase detector for periodically alternating signals |
US20080253481A1 (en) * | 2007-04-16 | 2008-10-16 | Rivkin Paul D | Method for computing the frequency of a signal from in-phase and quadrature components |
-
2008
- 2008-10-27 CN CN 200810171246 patent/CN101726664B/zh active Active
-
2009
- 2009-07-08 EP EP09795678.3A patent/EP2207044B1/en not_active Not-in-force
- 2009-07-08 WO PCT/CN2009/072689 patent/WO2010048817A1/zh active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1946071A (zh) * | 2006-10-25 | 2007-04-11 | 中国电子科技集团公司第五十四研究所 | 单通道检测输入信号相位差与相对幅度的方法 |
Non-Patent Citations (3)
Title |
---|
JP昭57-200870A 1982.12.09 |
周一平.浅析单通道相关干涉仪的设计特点.《中国无线电》.2008,(第4期),第39页,图1. * |
施颂生.相位数字化测量的新方法.《湘潭大学自然科学学报》.1990,第12卷(第3期),全文. * |
Also Published As
Publication number | Publication date |
---|---|
EP2207044A4 (en) | 2011-07-20 |
EP2207044A1 (en) | 2010-07-14 |
EP2207044B1 (en) | 2013-09-04 |
CN101726664A (zh) | 2010-06-09 |
WO2010048817A1 (zh) | 2010-05-06 |
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Application publication date: 20100609 Assignee: SHENGHUA ELECTRONICS (HUIYANG) Co.,Ltd. Assignor: HENGQIN INTERNATIONAL INTELLECTUAL PROPERTY EXCHANGE CO.,LTD. Contract record no.: X2023980035180 Denomination of invention: Signal phase difference measurement method, device, and system Granted publication date: 20130320 License type: Common License Record date: 20230428 |
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Application publication date: 20100609 Assignee: GUANGDONG TAISHENG ENGINEERING QUALITY INSPECTION Co.,Ltd. Assignor: HENGQIN INTERNATIONAL INTELLECTUAL PROPERTY EXCHANGE CO.,LTD. Contract record no.: X2023980035277 Denomination of invention: Signal phase difference measurement method, device, and system Granted publication date: 20130320 License type: Common License Record date: 20230508 |