CN101190137B - 用于超声成像系统的实时数字正交解调方法与装置 - Google Patents
用于超声成像系统的实时数字正交解调方法与装置 Download PDFInfo
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- CN101190137B CN101190137B CN2006101469801A CN200610146980A CN101190137B CN 101190137 B CN101190137 B CN 101190137B CN 2006101469801 A CN2006101469801 A CN 2006101469801A CN 200610146980 A CN200610146980 A CN 200610146980A CN 101190137 B CN101190137 B CN 101190137B
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- real
- frequency
- quadrature demodulation
- digital quadrature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8979—Combined Doppler and pulse-echo imaging systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52023—Details of receivers
- G01S7/52025—Details of receivers for pulse systems
- G01S7/52026—Extracting wanted echo signals
- G01S7/52028—Extracting wanted echo signals using digital techniques
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
Abstract
Description
Claims (19)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006101469801A CN101190137B (zh) | 2006-11-27 | 2006-11-27 | 用于超声成像系统的实时数字正交解调方法与装置 |
US11/617,959 US7706476B2 (en) | 2006-11-27 | 2006-12-29 | Real-time digital quadrature demodulation method and device for ultrasonic imaging system |
US12/767,642 US8179997B2 (en) | 2006-11-27 | 2010-04-26 | Real-time digital quadrature demodulation method and device for ultrasonic imaging system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006101469801A CN101190137B (zh) | 2006-11-27 | 2006-11-27 | 用于超声成像系统的实时数字正交解调方法与装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101190137A CN101190137A (zh) | 2008-06-04 |
CN101190137B true CN101190137B (zh) | 2011-06-22 |
Family
ID=39465005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101469801A Active CN101190137B (zh) | 2006-11-27 | 2006-11-27 | 用于超声成像系统的实时数字正交解调方法与装置 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7706476B2 (zh) |
CN (1) | CN101190137B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7043082B2 (en) * | 2000-01-06 | 2006-05-09 | Canon Kabushiki Kaisha | Demodulation and phase estimation of two-dimensional patterns |
US20100004542A1 (en) * | 2008-07-03 | 2010-01-07 | Texas Instruments Incorporated | System and method for ultrasound color doppler imaging |
CN101912277B (zh) * | 2010-08-06 | 2013-03-27 | 深圳市蓝韵实业有限公司 | 一种基于流水线设计的实时数字正交解调的方法与装置 |
US9184771B2 (en) | 2011-10-12 | 2015-11-10 | Optis Cellular Technology, Llc | Digital down conversion and demodulation |
US9264282B2 (en) * | 2013-03-15 | 2016-02-16 | Innophase, Inc. | Polar receiver signal processing apparatus and methods |
US10357180B2 (en) * | 2014-01-16 | 2019-07-23 | D.T.R. Dermal Therapy Research Inc. | Health monitoring system |
KR101702260B1 (ko) * | 2016-01-25 | 2017-02-13 | 임채은 | 초음파 진단방법 및 장치 |
CN110488228B (zh) * | 2019-07-11 | 2021-12-07 | 中国科学院电子学研究所 | 线性调频信号生成方法、装置及存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5482044A (en) * | 1992-01-14 | 1996-01-09 | Diasonics Ultrasound, Inc. | Direct demodulation in ultrasound instruments |
CN1440726A (zh) * | 2002-10-01 | 2003-09-10 | 深圳迈瑞生物医疗电子股份有限公司 | 全数字超声频谱多普勒成像方法及装置 |
CN1731388A (zh) * | 2004-12-30 | 2006-02-08 | 中国科学院长春光学精密机械与物理研究所 | 超声信号的数字信号处理方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3392028B2 (ja) * | 1997-11-28 | 2003-03-31 | 株式会社ケンウッド | 階層化伝送ディジタル復調器 |
CN2315567Y (zh) | 1998-03-13 | 1999-04-21 | 清华大学 | 一种新型的超声多普勒血流测量仪 |
CN1712926A (zh) | 2005-06-19 | 2005-12-28 | 中国海洋大学 | 单细胞藻流式分析微流控芯片 |
US7593459B1 (en) * | 2005-09-14 | 2009-09-22 | Redpine Signals, Inc. | Wireless link simulator |
US7511469B2 (en) * | 2006-07-24 | 2009-03-31 | California Institute Of Technology | Phase measurement device using inphase and quadrature components for phase estimation |
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2006
- 2006-11-27 CN CN2006101469801A patent/CN101190137B/zh active Active
- 2006-12-29 US US11/617,959 patent/US7706476B2/en active Active
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2010
- 2010-04-26 US US12/767,642 patent/US8179997B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5482044A (en) * | 1992-01-14 | 1996-01-09 | Diasonics Ultrasound, Inc. | Direct demodulation in ultrasound instruments |
CN1440726A (zh) * | 2002-10-01 | 2003-09-10 | 深圳迈瑞生物医疗电子股份有限公司 | 全数字超声频谱多普勒成像方法及装置 |
CN1731388A (zh) * | 2004-12-30 | 2006-02-08 | 中国科学院长春光学精密机械与物理研究所 | 超声信号的数字信号处理方法 |
Also Published As
Publication number | Publication date |
---|---|
US7706476B2 (en) | 2010-04-27 |
US20100202567A1 (en) | 2010-08-12 |
US8179997B2 (en) | 2012-05-15 |
US20080126460A1 (en) | 2008-05-29 |
CN101190137A (zh) | 2008-06-04 |
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Effective date of registration: 20180511 Address after: 518057 MINDRAY science and technology south twelve road MINDRAY high tech Industrial Park, Shenzhen, Guangdong Co-patentee after: SHENZHEN MINDRAY SCIENTIFIC Co.,Ltd. Patentee after: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS Co.,Ltd. Address before: 518057 MINDRAY science and technology south twelve road MINDRAY high tech Industrial Park, Shenzhen, Guangdong Patentee before: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS Co.,Ltd. |
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Application publication date: 20080604 Assignee: Shenzhen Mindray Animal Medical Technology Co.,Ltd. Assignor: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS Co.,Ltd. Contract record no.: X2022440020009 Denomination of invention: Real-time digital quadrature demodulation method and device for ultrasonic imaging system Granted publication date: 20110622 License type: Common License Record date: 20220804 |
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