JP2005519269A - デジタル周波数応答補正器及び随意応答発生器の方式 - Google Patents

デジタル周波数応答補正器及び随意応答発生器の方式 Download PDF

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JP2005519269A
JP2005519269A JP2003571939A JP2003571939A JP2005519269A JP 2005519269 A JP2005519269 A JP 2005519269A JP 2003571939 A JP2003571939 A JP 2003571939A JP 2003571939 A JP2003571939 A JP 2003571939A JP 2005519269 A JP2005519269 A JP 2005519269A
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filter
response
input
channel
correction
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ピーター, ジュニア プパレイキス,
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Lecroy Corp
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Lecroy Corp
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/002Testing or calibrating of apparatus covered by the other groups of this subclass of cathode ray oscilloscopes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0294Variable filters; Programmable filters

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Analogue/Digital Conversion (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Filters And Equalizers (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
JP2003571939A 2002-02-27 2003-02-25 デジタル周波数応答補正器及び随意応答発生器の方式 Pending JP2005519269A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/090,051 US6701335B2 (en) 2002-02-27 2002-02-27 Digital frequency response compensator and arbitrary response generator system
PCT/US2003/005629 WO2003073317A1 (en) 2002-02-27 2003-02-25 Digital frequency response compensator and arbitrary response generator system

Publications (2)

Publication Number Publication Date
JP2005519269A true JP2005519269A (ja) 2005-06-30
JP2005519269A5 JP2005519269A5 (https=) 2006-04-20

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JP2003571939A Pending JP2005519269A (ja) 2002-02-27 2003-02-25 デジタル周波数応答補正器及び随意応答発生器の方式

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US (3) US6701335B2 (https=)
EP (1) EP1485817A4 (https=)
JP (1) JP2005519269A (https=)
CN (1) CN100397390C (https=)
AU (1) AU2003215407A1 (https=)
WO (1) WO2003073317A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010519530A (ja) * 2007-02-27 2010-06-03 テクトロニクス・インコーポレイテッド 外部補正の実行システム及び方法

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030035376A1 (en) * 2001-08-20 2003-02-20 Xiaofen Chen Derivation of composite step-function response
US7373282B2 (en) * 2002-07-31 2008-05-13 Tektronix, Inc. Fault severity check and source identification
US7219037B2 (en) * 2002-10-24 2007-05-15 Lecroy Corporation High bandwidth oscilloscope
US7957938B2 (en) * 2002-10-24 2011-06-07 Lecroy Corporation Method and apparatus for a high bandwidth oscilloscope utilizing multiple channel digital bandwidth interleaving
US10659071B2 (en) 2002-10-24 2020-05-19 Teledyne Lecroy, Inc. High bandwidth oscilloscope
US7711510B2 (en) 2002-10-24 2010-05-04 Lecroy Corporation Method of crossover region phase correction when summing signals in multiple frequency bands
JP2006504100A (ja) * 2002-10-24 2006-02-02 レクロイ コーポレーション 高帯域幅リアルタイムオシロスコープ
JP4050603B2 (ja) * 2002-11-29 2008-02-20 松下電器産業株式会社 ウォブル信号処理装置
US6973403B1 (en) * 2003-05-16 2005-12-06 Bent Solutions Llc Method and system for identification of system response parameters for finite impulse response systems
US7013245B2 (en) * 2004-02-13 2006-03-14 Battelle Energy Alliance, Llc Method and apparatus for detecting concealed weapons
GB2430567A (en) * 2004-04-19 2007-03-28 Neuro Solution Corp Method and device for designing digital filter,program for designing digital filter,digital filter,method and device for generating numerical sequence of des
US7408461B2 (en) * 2005-01-11 2008-08-05 Controlled Capture Systems, Llc Metal detection system and method
US7206722B2 (en) * 2005-04-01 2007-04-17 Tektronix, Inc. Oscilloscope having an enhancement filter
US7225093B1 (en) * 2005-11-21 2007-05-29 Agilent Technologies, Inc. System and method for generating triggers based on predetermined trigger waveform and a measurement signal
JP4563310B2 (ja) * 2005-12-01 2010-10-13 パナソニック株式会社 無線受信機
JP4881023B2 (ja) * 2006-02-01 2012-02-22 キヤノン株式会社 情報処理装置及び当該装置におけるオブジェクト指向プログラムの実行方法とそのプログラム
US7660685B2 (en) * 2006-08-02 2010-02-09 Lecroy Corporation Virtual probing
US8055226B2 (en) * 2006-10-18 2011-11-08 Tektronix, Inc. Frequency response correction for a receiver having a frequency translation device
US7535394B2 (en) * 2007-07-10 2009-05-19 Lecroy Corporation High speed arbitrary waveform generator
US7650220B2 (en) * 2007-11-26 2010-01-19 Detroit Diesel Corporation Method for anti-alias dual processing loop data acquisition in an internal combustion engine
US8199149B2 (en) * 2007-12-13 2012-06-12 Tektronix, Inc. Automatic generation of frequency domain mask
CN101904097B (zh) * 2007-12-20 2015-05-13 艾利森电话股份有限公司 噪声抑制方法和设备
EP2232704A4 (en) * 2007-12-20 2010-12-01 Ericsson Telefon Ab L M APPARATUS AND METHOD FOR NOISE SUPPRESSION
US8564308B2 (en) 2009-09-30 2013-10-22 Tektronix, Inc. Signal acquisition system having reduced probe loading of a device under test
US8278940B2 (en) * 2009-09-30 2012-10-02 Tektronix, Inc. Signal acquisition system having a compensation digital filter
US8352203B2 (en) * 2009-11-30 2013-01-08 Rockwell Automation Technologies, Inc. Digital implementation of a tracking filter
CN101980039A (zh) * 2010-09-29 2011-02-23 中国航天科工集团第二研究院二○三所 一种用于无线电计量测试的示波器触发校准装置
CN102386888A (zh) * 2011-09-28 2012-03-21 李军 一种点频滤波方法、装置及其系统
US8849602B2 (en) 2011-10-27 2014-09-30 Agilent Technologies, Inc. Calibrating reconstructed signal using multi-tone calibration signal
US9037447B2 (en) * 2012-01-27 2015-05-19 Covidien Lp Systems and methods for phase predictive impedance loss model calibration and compensation
CN103543310A (zh) * 2012-07-10 2014-01-29 北京普源精电科技有限公司 具有频率响应补偿电路的示波器
US8924910B2 (en) 2012-11-09 2014-12-30 Analog Devices, Inc. Filter design tool
US10304110B2 (en) 2013-12-26 2019-05-28 Ebay Inc. Ticket listing triggered by URL links
US10789554B2 (en) 2014-01-08 2020-09-29 Stubhub, Inc. Validity determination of an event ticket and automatic population of admission information
CN106896251B (zh) * 2015-12-17 2019-06-04 北京航天测控技术有限公司 一种示波器带内平坦度的自动修正方法
WO2018109726A1 (en) * 2016-12-14 2018-06-21 Sendyne Corporation Compensating for the skin effect in a current shunt
CN108872667B (zh) * 2017-05-12 2022-02-11 北京普源精电科技有限公司 一种具有高精度波形分析功能的数字示波器
US10768211B2 (en) 2017-08-25 2020-09-08 Oracle International Corporation System and method for current sense resistor compensation
US11711149B2 (en) * 2018-04-09 2023-07-25 Maxlinear, Inc. Multi-waveform digital predistortion calibration
CN110333377B (zh) * 2019-06-21 2021-04-13 深圳市鼎阳科技股份有限公司 一种支持波特图可变幅度扫描的方法及数字示波器
CN110673076B (zh) * 2019-09-16 2022-05-13 南京理工大学 脉冲电场测量系统的频率响应标定装置及方法
CN112097895B (zh) * 2020-09-18 2022-07-05 江苏东华测试技术股份有限公司 一种传感器频响的拓宽方法
US11687474B2 (en) 2021-02-23 2023-06-27 Rohde & Schwarz Gmbh & Co. Kg Signal processing system and signal processing method
CN113381815B (zh) * 2021-04-27 2022-09-02 中国人民解放军空军预警学院 一种光纤中色散诱导射频功率衰减补偿方法与系统
CN114487531B (zh) * 2022-01-21 2025-05-16 中电科思仪科技股份有限公司 一种用于示波器的数字校正与补偿电路
CN115840182B (zh) * 2023-02-21 2023-05-02 成都青翎科技有限公司 一种频响曲线校正方法及装置
CN119316711B (zh) * 2024-09-19 2025-09-30 西安应用光学研究所 一种适应于云台调试的数字扫频方法及系统
CN119534994B (zh) * 2024-11-18 2025-06-10 电子科技大学 一种宽带数字示波器前端模拟通道的频率响应校正方法

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE77719T1 (de) * 1986-11-17 1992-07-15 Alcatel Nv Einstellbarer echokompensator.
US4788653A (en) 1986-12-23 1988-11-29 General Electric Company Digital filter for power system stabilizer
US4875166A (en) 1987-10-09 1989-10-17 Input/Output, Inc. Bandwidth enhancing seismic acquisition system and method
US5280353A (en) 1989-08-15 1994-01-18 Rank Cintel Limited Method and apparatus for signal processing by interpolation and filtering with simultaneous frequency response compensation and offset generation
US5239578A (en) 1990-05-15 1993-08-24 Plantronics, Inc. Noise cancelling apparatus for a telephone handset
US5226059A (en) * 1990-09-07 1993-07-06 Northern Telecom Limited DSP line equalizer
US5361102A (en) * 1991-09-04 1994-11-01 Samsung Electronics Co., Ltd. System to cancel ghosts in NTSC television transmission
US5208596A (en) * 1992-04-10 1993-05-04 Rca Thomson Licensing Corporation DAC distortion compensation
US5283483A (en) 1993-01-27 1994-02-01 Micro Linear Corporation Slimmer circuit technique
US5388062A (en) 1993-05-06 1995-02-07 Thomson Consumer Electronics, Inc. Reconfigurable programmable digital filter architecture useful in communication receiver
KR0152023B1 (ko) * 1993-06-05 1998-10-15 김광호 재생신호 등화방법 및 그 장치
US5487023A (en) * 1994-02-14 1996-01-23 Tektronix, Inc. Repeatable finite and infinite impulse response integrated circuit structure
US5577117A (en) * 1994-06-09 1996-11-19 Northern Telecom Limited Methods and apparatus for estimating and adjusting the frequency response of telecommunications channels
US5574639A (en) * 1994-10-12 1996-11-12 National Instruments Corporation System and method for constructing filters for detecting signals whose frequency content varies with time
JP3460034B2 (ja) 1995-04-03 2003-10-27 富士通株式会社 ブースト型等化回路
US5698984A (en) 1996-01-30 1997-12-16 Fluke Corporation Adaptive digital filter for improved measurement accuracy in an electronic instrument
GB2310093A (en) 1996-02-01 1997-08-13 Racal Datacom Ltd Digital filters
US6437932B1 (en) 1996-05-16 2002-08-20 Lsi Logic Corporation Decision based time-varying equalizers
US5754437A (en) * 1996-09-10 1998-05-19 Tektronix, Inc. Phase measurement apparatus and method
US5978742A (en) 1997-04-04 1999-11-02 Tektronix, Inc. Method and apparatus for digital sampling of electrical waveforms
JP3291461B2 (ja) 1998-01-30 2002-06-10 三洋電機株式会社 デジタルフィルタ
US6115418A (en) * 1998-02-09 2000-09-05 National Semiconductor Corporation Simplified equalizer for twisted pair channel
US6175849B1 (en) 1998-02-10 2001-01-16 Lucent Technologies, Inc. System for digital filtering in a fixed number of clock cycles
US6222521B1 (en) * 1998-04-03 2001-04-24 Tektronix, Inc. High waveform throughput digital oscilloscope with variable intensity rasterizer and variable intensity or color display
US6631175B2 (en) 1998-04-03 2003-10-07 Tellabs Operations, Inc. Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
US6289063B1 (en) * 1998-09-02 2001-09-11 Nortel Networks Limited QAM receiver with improved immunity to crosstalk noise
US6184748B1 (en) 1998-09-30 2001-02-06 Lsi Logic Corporation Magnitude and group delay shaping circuit in continuous-time read channel filters
US6542540B1 (en) 1998-12-21 2003-04-01 Analog Devices, Inc. Integrated analog adaptive equalizer
JP4308955B2 (ja) 1999-01-20 2009-08-05 パナソニック株式会社 フィルタ装置およびそのフィルタ係数取得方法
US6581080B1 (en) 1999-04-16 2003-06-17 Sony United Kingdom Limited Digital filters
GB9908813D0 (en) * 1999-04-16 1999-06-09 Sony Uk Ltd Digital filtering
DE19948373A1 (de) 1999-10-06 2001-05-17 Infineon Technologies Ag Verfahren zur Kanalentzerrung
US6559894B2 (en) * 1999-10-21 2003-05-06 Digeo, Inc. Block-adaptive equalization using partial decision feedback in digital broadcast communications
US6304134B1 (en) 2000-03-29 2001-10-16 Texas Instruments Incorporated High-frequency boost technique
US6542914B1 (en) 2000-09-01 2003-04-01 Lecroy Corporation Method and apparatus for increasing bandwidth in sampled systems
EP1336110A4 (en) 2000-11-17 2008-04-23 Lecroy Corp OSCILLOSCOPE CONTROL PANEL DETECTION AND PROCEDURE
US6766339B2 (en) * 2001-01-11 2004-07-20 Asml Holding N.V. Method and system for efficient and accurate filtering and interpolation
US20020163959A1 (en) 2001-03-12 2002-11-07 Haddad Khalil Camille Shortening impulse reponse fliter (SIRF) and design technique therefor
US20020171408A1 (en) 2001-04-05 2002-11-21 Hansen Victor L. Method and apparatus for display generation in digital oscilloscope
US20030007583A1 (en) * 2001-04-30 2003-01-09 Hilton Howard E. Correction of multiple transmission impairments
US20030118094A1 (en) 2001-12-21 2003-06-26 Chih-Chi Wang Mixed time and frequency domains equalization algorithm for ADSL systems
US7254498B2 (en) 2003-10-14 2007-08-07 Tektronix, Inc. Method and apparatus for providing bandwidth extension and channel match for oscilloscopes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010519530A (ja) * 2007-02-27 2010-06-03 テクトロニクス・インコーポレイテッド 外部補正の実行システム及び方法

Also Published As

Publication number Publication date
EP1485817A4 (en) 2007-08-15
US6701335B2 (en) 2004-03-02
USRE40802E1 (en) 2009-06-23
US20030161420A1 (en) 2003-08-28
WO2003073317A1 (en) 2003-09-04
EP1485817A1 (en) 2004-12-15
USRE39693E1 (en) 2007-06-12
AU2003215407A1 (en) 2003-09-09
CN1650294A (zh) 2005-08-03
CN100397390C (zh) 2008-06-25

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