CN100444270C - 抖动测量方法及其相关装置 - Google Patents
抖动测量方法及其相关装置 Download PDFInfo
- Publication number
- CN100444270C CN100444270C CNB2006101286020A CN200610128602A CN100444270C CN 100444270 C CN100444270 C CN 100444270C CN B2006101286020 A CNB2006101286020 A CN B2006101286020A CN 200610128602 A CN200610128602 A CN 200610128602A CN 100444270 C CN100444270 C CN 100444270C
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- digital signal
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000003708 edge detection Methods 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 230000007704 transition Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 9
- 230000000630 rising effect Effects 0.000 description 9
- 230000000977 initiatory effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10222—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10481—Improvement or modification of read or write signals optimisation methods
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71300705P | 2005-08-31 | 2005-08-31 | |
US60/713,007 | 2005-08-31 | ||
US11/420,765 | 2006-05-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1925043A CN1925043A (zh) | 2007-03-07 |
CN100444270C true CN100444270C (zh) | 2008-12-17 |
Family
ID=37817631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101286020A Expired - Fee Related CN100444270C (zh) | 2005-08-31 | 2006-08-29 | 抖动测量方法及其相关装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070047412A1 (zh) |
CN (1) | CN100444270C (zh) |
TW (1) | TW200709188A (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7957923B2 (en) * | 2007-07-16 | 2011-06-07 | Himax Technologies Limited | Device for jitter measurement and method thereof |
CN108318809B (zh) * | 2017-01-16 | 2020-09-01 | 奇景光电股份有限公司 | 频率抖动的内建自我测试电路 |
CN110706193A (zh) * | 2018-06-21 | 2020-01-17 | 北京京东尚科信息技术有限公司 | 图像处理方法和装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0663745A1 (en) * | 1994-01-18 | 1995-07-19 | Hewlett-Packard Company | System for highly repeatable clock parameter recovery from data modulated signals |
CN1199223A (zh) * | 1997-03-18 | 1998-11-18 | 索尼公司 | 数字信号重现电路 |
CN1252151A (zh) * | 1997-12-08 | 2000-05-03 | 皇家菲利浦电子有限公司 | 用于写入光学记录载体的方法和装置 |
US20030215037A1 (en) * | 2002-05-20 | 2003-11-20 | Ming-Yang Chao | Jitter measuring method and device |
US20040136301A1 (en) * | 2002-07-25 | 2004-07-15 | Tsung-Huei Ren | Optical recording system with a built-in jitter |
CN1629965A (zh) * | 2003-09-26 | 2005-06-22 | 索尼株式会社 | 信息处理装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7236555B2 (en) * | 2004-01-23 | 2007-06-26 | Sunrise Telecom Incorporated | Method and apparatus for measuring jitter |
-
2006
- 2006-05-28 US US11/420,765 patent/US20070047412A1/en not_active Abandoned
- 2006-08-07 TW TW095128821A patent/TW200709188A/zh unknown
- 2006-08-29 CN CNB2006101286020A patent/CN100444270C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0663745A1 (en) * | 1994-01-18 | 1995-07-19 | Hewlett-Packard Company | System for highly repeatable clock parameter recovery from data modulated signals |
CN1199223A (zh) * | 1997-03-18 | 1998-11-18 | 索尼公司 | 数字信号重现电路 |
CN1252151A (zh) * | 1997-12-08 | 2000-05-03 | 皇家菲利浦电子有限公司 | 用于写入光学记录载体的方法和装置 |
US20030215037A1 (en) * | 2002-05-20 | 2003-11-20 | Ming-Yang Chao | Jitter measuring method and device |
US20040136301A1 (en) * | 2002-07-25 | 2004-07-15 | Tsung-Huei Ren | Optical recording system with a built-in jitter |
CN1629965A (zh) * | 2003-09-26 | 2005-06-22 | 索尼株式会社 | 信息处理装置 |
Also Published As
Publication number | Publication date |
---|---|
US20070047412A1 (en) | 2007-03-01 |
CN1925043A (zh) | 2007-03-07 |
TW200709188A (en) | 2007-03-01 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MEDIATEK SOFTWARE (WUHAN) CO., LTD. Free format text: FORMER OWNER: LIANFA SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20150813 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150813 Address after: 430000, Hubei Wuhan East Lake Development Zone Finance Port Phase A4, building 7, -8 layer Patentee after: MediaTek software (Wuhan) Co., Ltd. Address before: Hsinchu Science Park, Taiwan, China Patentee before: MediaTek.Inc |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 430070, Hubei Wuhan East Lake Development Zone Finance Port Phase A4, building 7, -8 layer Patentee after: MediaTek software (Wuhan) Co., Ltd. Address before: 430000, Hubei Wuhan East Lake Development Zone Finance Port Phase A4, building 7, -8 layer Patentee before: MediaTek software (Wuhan) Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20200829 |
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CF01 | Termination of patent right due to non-payment of annual fee |