JP2004144748A - アイ・ダイヤグラム解析用ディジタル波形の効率的サンプリング方法及び装置 - Google Patents
アイ・ダイヤグラム解析用ディジタル波形の効率的サンプリング方法及び装置 Download PDFInfo
- Publication number
- JP2004144748A JP2004144748A JP2003357418A JP2003357418A JP2004144748A JP 2004144748 A JP2004144748 A JP 2004144748A JP 2003357418 A JP2003357418 A JP 2003357418A JP 2003357418 A JP2003357418 A JP 2003357418A JP 2004144748 A JP2004144748 A JP 2004144748A
- Authority
- JP
- Japan
- Prior art keywords
- data signal
- digital data
- eye diagram
- waveform
- characteristic
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/3181—Functional testing
- G01R31/319—Tester hardware, i.e. output processing circuits
- G01R31/31901—Analysis of tester Performance; Tester characterization
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/31703—Comparison aspects, e.g. signature analysis, comparators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/278,339 US6934647B2 (en) | 2002-10-22 | 2002-10-22 | Efficient sampling of digital waveforms for eye diagram analysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004144748A true JP2004144748A (ja) | 2004-05-20 |
| JP2004144748A5 JP2004144748A5 (https=) | 2006-11-24 |
Family
ID=32093404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003357418A Pending JP2004144748A (ja) | 2002-10-22 | 2003-10-17 | アイ・ダイヤグラム解析用ディジタル波形の効率的サンプリング方法及び装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6934647B2 (https=) |
| JP (1) | JP2004144748A (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006133218A (ja) * | 2004-09-24 | 2006-05-25 | Tektronix Inc | パターン識別方法 |
| US7656181B2 (en) | 2005-07-25 | 2010-02-02 | Samsung Electronics Co., Ltd. | Apparatus and method for testing circuit characteristics by using eye mask |
| JP2018132443A (ja) * | 2017-02-16 | 2018-08-23 | アンリツ株式会社 | データ解析装置及びデータ解析方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7493223B2 (en) * | 2005-08-02 | 2009-02-17 | Tektronix, Inc. | Pattern identification and bit level measurements on repetitive patterns |
| JP4955303B2 (ja) * | 2006-03-23 | 2012-06-20 | テクトロニクス・インコーポレイテッド | デジタル信号分析プログラム及び波形表示装置 |
| US20070271052A1 (en) * | 2006-05-16 | 2007-11-22 | Abel Christopher J | Method and apparatus for measuring duty cycle based on data eye monitor |
| US8625986B2 (en) * | 2006-09-27 | 2014-01-07 | Tti Inventions A Llc | Methods and systems for optical performance monitoring |
| US8364033B2 (en) * | 2009-12-08 | 2013-01-29 | Telcordia Technologies, Inc. | Differential eye diagrams |
| US9933984B1 (en) | 2014-09-29 | 2018-04-03 | Advanced Testing Technologies, Inc. | Method and arrangement for eye diagram display of errors of digital waveforms |
| US9893879B2 (en) * | 2015-09-21 | 2018-02-13 | Tektronix, Inc. | Method for automatically finding the optimum sampling point in an eye diagram |
| CN117871920B (zh) * | 2024-03-13 | 2024-06-11 | 上海知白智能科技有限公司 | 眼图采集方法、装置、系统及存储介质 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54100652A (en) * | 1978-01-25 | 1979-08-08 | Mitsubishi Electric Corp | Sampler |
| JPH06289079A (ja) * | 1993-04-02 | 1994-10-18 | Nec Corp | 波形観測装置 |
| JPH10282153A (ja) * | 1997-04-04 | 1998-10-23 | Tektronix Inc | サンプリング方法及びチャンネル補償方法 |
| WO2001038888A1 (fr) * | 1999-11-19 | 2001-05-31 | Advantest Corporation | Appareil et procede de mesure d'instabilite et appareil de controle pour circuit integre a semi-conducteur equipe de l'appareil de mesure d'instabilite |
| JP2002055123A (ja) * | 2000-06-28 | 2002-02-20 | Agilent Technol Inc | 規格に対する波形の遵守マージンを決定するための装置及び方法 |
| JP2004282555A (ja) * | 2003-03-18 | 2004-10-07 | Tektronix Japan Ltd | クロック再生方法及びジッタ測定方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6546345B1 (en) * | 2000-08-30 | 2003-04-08 | Sun Microsystems, Inc. | System and method for measuring extinction ratio and deterministic jitter |
| US6785622B2 (en) * | 2001-10-29 | 2004-08-31 | Agilent Technologies, Inc. | Method and apparatus for performing eye diagram measurements |
| US6748338B2 (en) * | 2001-11-21 | 2004-06-08 | Winbond Electronics Corporation | Method and apparatus for testing eye diagram characteristics |
| US20030165259A1 (en) * | 2002-02-15 | 2003-09-04 | Balent James S. | Signal analysis using image processing techniques |
| US6892150B2 (en) * | 2002-05-24 | 2005-05-10 | Tektronix, Inc. | Combined analog and DSP trigger system for a digital storage oscilloscope |
-
2002
- 2002-10-22 US US10/278,339 patent/US6934647B2/en not_active Expired - Lifetime
-
2003
- 2003-10-17 JP JP2003357418A patent/JP2004144748A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54100652A (en) * | 1978-01-25 | 1979-08-08 | Mitsubishi Electric Corp | Sampler |
| JPH06289079A (ja) * | 1993-04-02 | 1994-10-18 | Nec Corp | 波形観測装置 |
| JPH10282153A (ja) * | 1997-04-04 | 1998-10-23 | Tektronix Inc | サンプリング方法及びチャンネル補償方法 |
| WO2001038888A1 (fr) * | 1999-11-19 | 2001-05-31 | Advantest Corporation | Appareil et procede de mesure d'instabilite et appareil de controle pour circuit integre a semi-conducteur equipe de l'appareil de mesure d'instabilite |
| JP2002055123A (ja) * | 2000-06-28 | 2002-02-20 | Agilent Technol Inc | 規格に対する波形の遵守マージンを決定するための装置及び方法 |
| JP2004282555A (ja) * | 2003-03-18 | 2004-10-07 | Tektronix Japan Ltd | クロック再生方法及びジッタ測定方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006133218A (ja) * | 2004-09-24 | 2006-05-25 | Tektronix Inc | パターン識別方法 |
| US7656181B2 (en) | 2005-07-25 | 2010-02-02 | Samsung Electronics Co., Ltd. | Apparatus and method for testing circuit characteristics by using eye mask |
| JP2018132443A (ja) * | 2017-02-16 | 2018-08-23 | アンリツ株式会社 | データ解析装置及びデータ解析方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6934647B2 (en) | 2005-08-23 |
| US20040078158A1 (en) | 2004-04-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061011 |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061011 |
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| A131 | Notification of reasons for refusal |
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| A02 | Decision of refusal |
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