JP5260549B2 - 機器チャンネルの高調波ひずみ補償 - Google Patents
機器チャンネルの高調波ひずみ補償 Download PDFInfo
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- JP5260549B2 JP5260549B2 JP2009544285A JP2009544285A JP5260549B2 JP 5260549 B2 JP5260549 B2 JP 5260549B2 JP 2009544285 A JP2009544285 A JP 2009544285A JP 2009544285 A JP2009544285 A JP 2009544285A JP 5260549 B2 JP5260549 B2 JP 5260549B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
-
- 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
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2834—Automated test systems [ATE]; using microprocessors or computers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
- G01D3/032—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure affecting incoming signal, e.g. by averaging; gating undesired signals
-
- 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
-
- 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
- G01R31/3193—Tester hardware, i.e. output processing circuits with comparison between actual response and known fault free response
- G01R31/31935—Storing data, e.g. failure memory
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
- H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
- H03M1/1038—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables
- H03M1/1052—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables using two or more look-up tables each corresponding to a different type of error, e.g. for offset, gain error and non-linearity error respectively
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Analogue/Digital Conversion (AREA)
- Tests Of Electronic Circuits (AREA)
Description
Claims (19)
- 装置であって、
前記装置のチャンネルに信号を通過させる回路と、
前記チャンネルに関連する静的非直線性を補正するべく使用される第1補正値を前記信号の第1変形に基づいて与える第1組の係数、及び、前記チャンネルに関連する動的非直線性を補正するべく使用される第2補正値を前記信号の第2変形に基づいて与える第2組の係数を格納するメモリと、
前記チャンネルからの高調波ひずみを補償するべく前記第1補正値、前記第2補正値、及び前記信号を使用するデジタル信号処理ロジックと
を含む装置。 - 前記信号の前記第2変形を生成するべく前記信号の位相をシフトさせる位相シフト回路をさらに含む、請求項1に記載の装置。
- 前記位相シフト回路はヒルベルトフィルタを含み、シフトさせることは前記信号の位相を約90°シフトさせることを含む、請求項2に記載の装置。
- 前記回路、前記メモリ、及び前記ロジックは、被試験デバイス(DUT)から信号を受信するための、自動試験装置(ATE)のキャプチャチャンネルの一部を含む、請求項1に記載の装置。
- 前記回路、前記メモリ、及び前記ロジックは、被試験デバイス(DUT)へ信号を与えるための、自動試験装置(ATE)のソースチャンネルの一部を含む、請求項1に記載の装置。
- 前記複数の第1補正値は、エイリアシング高調波を補正する、請求項6に記載の装置。
- 前記第2補正値は、エイリアシング高調波を補正する、請求項1に記載の装置。
- 前記チャンネルからの高調波ひずみを補償するべく前記チャンネルの内部に又は外部への切替が可能な1つ以上のフィルタを含む切替可能フィルタバンクを前記チャンネル内にさらに含む、請求項1に記載の装置。
- 前記ロジックは、前記第1補正値と前記第2補正値とを組み合わせて和を算出し、前記信号から前記和を減算して前記高調波ひずみを低減する回路を含む、請求項1に記載の装置。
- 自動試験装置(ATE)、データコンバータ回路、信号発生器、及びスペクトルアナライザの1つを含む、請求項1に記載の装置。
- 機器のチャンネル内の高調波ひずみを補償するべく使用可能な補正値を生成するべく実行可能な命令を含む1つ以上の機械可読媒体であって、
前記命令は1つ以上の処理デバイスに、
前記機器の前記チャンネルに関連する静的非直線性を補正するべく使用される第1補正値を生成することと、
前記第1補正値をメモリの第1ルックアップテーブル(LUT)に格納することと、
前記機器の前記チャンネルに関連する動的非直線性を補正するべく使用される第2補正値を生成することと、
前記第2補正値をメモリの第2LUTに格納することと
を行わせる1つ以上の機械可読媒体。 - 前記第2補正値は、エイリアシング高調波を補正するべく構成される、請求項16に記載の1つ以上の機械可読媒体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/647,836 | 2006-12-29 | ||
US11/647,836 US20080158026A1 (en) | 2006-12-29 | 2006-12-29 | Compensating for harmonic distortion in an instrument channel |
PCT/US2007/089031 WO2008083269A1 (en) | 2006-12-29 | 2007-12-28 | Compensating for harmonic distortion in an instrument channel |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010515069A JP2010515069A (ja) | 2010-05-06 |
JP2010515069A5 JP2010515069A5 (ja) | 2011-01-27 |
JP5260549B2 true JP5260549B2 (ja) | 2013-08-14 |
Family
ID=39316403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009544285A Active JP5260549B2 (ja) | 2006-12-29 | 2007-12-28 | 機器チャンネルの高調波ひずみ補償 |
Country Status (8)
Country | Link |
---|---|
US (2) | US20080158026A1 (ja) |
JP (1) | JP5260549B2 (ja) |
KR (1) | KR101407354B1 (ja) |
CN (1) | CN101573592B (ja) |
DE (1) | DE112007003200T5 (ja) |
SG (1) | SG177931A1 (ja) |
TW (1) | TWI448086B (ja) |
WO (1) | WO2008083269A1 (ja) |
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JP2010117338A (ja) * | 2008-10-16 | 2010-05-27 | Advantest Corp | 信号処理装置、試験システム、歪検出装置、信号補償装置、解析信号生成装置、プログラム、記憶媒体、歪検出方法、信号補償方法、および、解析信号生成方法 |
US20100278226A1 (en) * | 2009-05-04 | 2010-11-04 | Advantest Corporation | Transmission circuit, differential signal transmission circuit, and test apparatus |
US8310385B2 (en) * | 2009-05-13 | 2012-11-13 | Qualcomm, Incorporated | Systems and methods for vector-based analog-to-digital converter sequential testing |
US11657788B2 (en) | 2009-05-27 | 2023-05-23 | Dolby International Ab | Efficient combined harmonic transposition |
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CN105100489B (zh) * | 2015-08-07 | 2017-02-15 | 努比亚技术有限公司 | 降低谐波失真的装置和方法 |
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2006
- 2006-12-29 US US11/647,836 patent/US20080158026A1/en not_active Abandoned
-
2007
- 2007-11-07 TW TW096142004A patent/TWI448086B/zh active
- 2007-12-28 SG SG2011096757A patent/SG177931A1/en unknown
- 2007-12-28 WO PCT/US2007/089031 patent/WO2008083269A1/en active Application Filing
- 2007-12-28 JP JP2009544285A patent/JP5260549B2/ja active Active
- 2007-12-28 DE DE112007003200T patent/DE112007003200T5/de not_active Withdrawn
- 2007-12-28 CN CN2007800487985A patent/CN101573592B/zh active Active
- 2007-12-28 KR KR1020097011313A patent/KR101407354B1/ko active IP Right Grant
-
2010
- 2010-03-16 US US12/724,894 patent/US20100235126A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR101407354B1 (ko) | 2014-06-13 |
US20100235126A1 (en) | 2010-09-16 |
CN101573592B (zh) | 2012-06-13 |
KR20090094264A (ko) | 2009-09-04 |
DE112007003200T5 (de) | 2009-11-26 |
WO2008083269A1 (en) | 2008-07-10 |
CN101573592A (zh) | 2009-11-04 |
SG177931A1 (en) | 2012-02-28 |
JP2010515069A (ja) | 2010-05-06 |
US20080158026A1 (en) | 2008-07-03 |
TW200847648A (en) | 2008-12-01 |
WO2008083269A9 (en) | 2008-08-21 |
TWI448086B (zh) | 2014-08-01 |
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