JP2006029826A - 遅延量測定方法 - Google Patents
遅延量測定方法 Download PDFInfo
- Publication number
- JP2006029826A JP2006029826A JP2004205178A JP2004205178A JP2006029826A JP 2006029826 A JP2006029826 A JP 2006029826A JP 2004205178 A JP2004205178 A JP 2004205178A JP 2004205178 A JP2004205178 A JP 2004205178A JP 2006029826 A JP2006029826 A JP 2006029826A
- Authority
- JP
- Japan
- Prior art keywords
- output signal
- electronic device
- digital data
- amount
- delay
- 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.)
- Granted
Links
Images
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
- G01R31/31725—Timing aspects, e.g. clock distribution, skew, propagation delay
-
- 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
- G01R31/30—Marginal testing, e.g. by varying supply voltage
- G01R31/3016—Delay or race condition test, e.g. race hazard test
Abstract
【解決手段】入力信号に応じて出力信号を出力する電子デバイスにおける遅延量を測定する遅延量測定方法であって、入力信号及び出力信号をデジタルデータに変換する変換段階と、入力信号又は出力信号のいずれかのデジタルデータを時間方向に順次シフトさせるシフト段階と、入力信号のデジタルデータと、出力信号のデジタルデータとの二乗誤差を、シフト段階におけるシフト量のそれぞれに対して算出する誤差算出段階と、二乗誤差が極小値となるシフト量を非線形最小二乗法によって算出し、算出したシフト量を電子デバイスにおける遅延量とする遅延量算出段階とを備える遅延量測定方法を提供する。
【選択図】図2
Description
Claims (1)
- 入力信号に応じて出力信号を出力する電子デバイスにおける遅延量を測定する遅延量測定方法であって、
前記入力信号及び前記出力信号をデジタルデータに変換する変換段階と、
前記入力信号又は前記出力信号のいずれかの前記デジタルデータを時間方向に順次シフトさせるシフト段階と、
前記入力信号のデジタルデータと、前記出力信号のデジタルデータとの二乗誤差を、前記シフト段階におけるシフト量のそれぞれに対して算出する誤差算出段階と、
前記二乗誤差が極小値となる前記シフト量を非線形最小二乗法によって算出し、算出した前記シフト量を前記電子デバイスにおける遅延量とする遅延量算出段階と
を備える遅延量測定方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004205178A JP4526891B2 (ja) | 2004-07-12 | 2004-07-12 | 遅延量測定方法、及び測定装置 |
PCT/JP2005/011439 WO2006006354A1 (ja) | 2004-07-12 | 2005-06-22 | 遅延量測定方法 |
DE112005001590T DE112005001590T5 (de) | 2004-07-12 | 2005-06-22 | Verzögerungsmessverfahren |
US11/251,600 US7197413B2 (en) | 2004-07-12 | 2005-10-25 | Delay amount measurement method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004205178A JP4526891B2 (ja) | 2004-07-12 | 2004-07-12 | 遅延量測定方法、及び測定装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006029826A true JP2006029826A (ja) | 2006-02-02 |
JP2006029826A5 JP2006029826A5 (ja) | 2007-04-19 |
JP4526891B2 JP4526891B2 (ja) | 2010-08-18 |
Family
ID=35783703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004205178A Expired - Fee Related JP4526891B2 (ja) | 2004-07-12 | 2004-07-12 | 遅延量測定方法、及び測定装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7197413B2 (ja) |
JP (1) | JP4526891B2 (ja) |
DE (1) | DE112005001590T5 (ja) |
WO (1) | WO2006006354A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009222898A (ja) * | 2008-03-14 | 2009-10-01 | Ricoh Co Ltd | ベルト駆動制御装置及び画像形成装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6214525A (ja) * | 1985-07-11 | 1987-01-23 | Yokogawa Hewlett Packard Ltd | タイミング較正方法 |
JPH04120472A (ja) * | 1990-09-11 | 1992-04-21 | Matsushita Electric Ind Co Ltd | 信号比較装置 |
JP2002040099A (ja) * | 2000-07-24 | 2002-02-06 | Advantest Corp | 近似波形生成方法及び半導体試験装置 |
JP2003014786A (ja) * | 2001-06-27 | 2003-01-15 | Iwatsu Electric Co Ltd | トリガ信号生成装置 |
-
2004
- 2004-07-12 JP JP2004205178A patent/JP4526891B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-22 WO PCT/JP2005/011439 patent/WO2006006354A1/ja active Application Filing
- 2005-06-22 DE DE112005001590T patent/DE112005001590T5/de not_active Withdrawn
- 2005-10-25 US US11/251,600 patent/US7197413B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6214525A (ja) * | 1985-07-11 | 1987-01-23 | Yokogawa Hewlett Packard Ltd | タイミング較正方法 |
JPH04120472A (ja) * | 1990-09-11 | 1992-04-21 | Matsushita Electric Ind Co Ltd | 信号比較装置 |
JP2002040099A (ja) * | 2000-07-24 | 2002-02-06 | Advantest Corp | 近似波形生成方法及び半導体試験装置 |
JP2003014786A (ja) * | 2001-06-27 | 2003-01-15 | Iwatsu Electric Co Ltd | トリガ信号生成装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009222898A (ja) * | 2008-03-14 | 2009-10-01 | Ricoh Co Ltd | ベルト駆動制御装置及び画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2006006354A1 (ja) | 2006-01-19 |
US7197413B2 (en) | 2007-03-27 |
US20060161383A1 (en) | 2006-07-20 |
DE112005001590T5 (de) | 2007-05-31 |
JP4526891B2 (ja) | 2010-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8290032B2 (en) | Distortion identification apparatus, test system, recording medium and distortion identification method | |
TWI423589B (zh) | 用於產生正弦波信號之裝置與產生正弦波信號之方法以及生產半導體元件的方法 | |
US8280667B2 (en) | Test apparatus, performance board and calibration board | |
KR101407354B1 (ko) | 기기 채널 내의 하모닉 왜곡에 대한 보상 | |
EP1583243B1 (en) | Linearity compensation by harmonic cancellation | |
US7999706B2 (en) | Characteristic acquisition device, method and program | |
US8358682B2 (en) | Signal processing apparatus, test system, distortion detecting apparatus, signal compensation apparatus, analytic signal generating apparatus, recording medium and analytic signal generating method | |
JP2003133954A (ja) | インターリーブa/d変換器の校正方法 | |
KR20090031211A (ko) | 주기 신호의 진폭 측정 방법 및 장치 및 자기 헤드의 시험방법 및 장치 | |
US7821432B2 (en) | Analog digital convert apparatus, analog digital convert method, control apparatus and program | |
US6809668B2 (en) | Interleaving A/D conversion type waveform digitizer module and a test apparatus | |
JPH10145231A (ja) | A/d変換装置及びd/a変換装置におけるデータ補正方法 | |
JP5035815B2 (ja) | 周波数測定装置 | |
US9166610B2 (en) | Converter arrangement and method for converting an analogue input signal into a digital output signal | |
US8208586B2 (en) | Jitter measuring apparatus | |
US20150035691A1 (en) | Method and related device for generating a digital output signal corresponding to an analog input signal | |
US7526701B2 (en) | Method and apparatus for measuring group delay of a device under test | |
JP4526891B2 (ja) | 遅延量測定方法、及び測定装置 | |
KR20090085283A (ko) | 아날로그 디지털 변환기의 오차 보정 장치 및 방법 | |
US9292035B2 (en) | Packet based DDS minimizing mathematical and DAC noise | |
US7777661B2 (en) | Interpolation method and a circuit for carrying out said method used in a high-resolution encoder | |
JP2698598B2 (ja) | 波形測定装置 | |
JP2011024200A (ja) | 変調装置、試験装置および補正方法 | |
JP4814136B2 (ja) | 信号処理方法および信号処理装置 | |
JP2021016028A (ja) | Ad変換装置、ad変換方法および信号処理装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061219 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070215 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070215 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070409 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100525 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100602 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130611 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130611 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130611 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |