JP2014241619A5 - - Google Patents

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JP2014241619A5
JP2014241619A5 JP2014158968A JP2014158968A JP2014241619A5 JP 2014241619 A5 JP2014241619 A5 JP 2014241619A5 JP 2014158968 A JP2014158968 A JP 2014158968A JP 2014158968 A JP2014158968 A JP 2014158968A JP 2014241619 A5 JP2014241619 A5 JP 2014241619A5
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filter
coupled
moving average
output
noise shaping
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JP2014241619A (ja
JP6147706B2 (ja
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JP2014158968A 2009-06-26 2014-08-04 サンプリング／量子化変換器 Active JP6147706B2 (ja)

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Application Number Priority Date Filing Date Title
US22100909P 2009-06-26 2009-06-26
US61/221,009 2009-06-26
US29081709P 2009-12-29 2009-12-29
US61/290,817 2009-12-29

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JP2012517809A Division JP5619883B2 (ja) 2009-06-26 2010-06-26 サンプリング／量子化変換器

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JP2014241619A JP2014241619A (ja) 2014-12-25
JP2014241619A5 true JP2014241619A5 (enExample) 2015-04-30
JP6147706B2 JP6147706B2 (ja) 2017-06-14

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JP2014158968A Active JP6147706B2 (ja) 2009-06-26 2014-08-04 サンプリング／量子化変換器

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US (2) US8089382B2 (enExample)
EP (1) EP2446538B1 (enExample)
JP (2) JP5619883B2 (enExample)
WO (1) WO2010151851A1 (enExample)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2373383B1 (en) 2009-01-06 2018-03-14 Skylotec GmbH Descent device with automatic and manual control
CN102318198B (zh) * 2009-02-18 2014-05-28 技术研究及发展基金有限公司 用于信号处理的方法和设备及接收机
JP5619883B2 (ja) * 2009-06-26 2014-11-05 シントロピーシステムズSyntropy Systems サンプリング／量子化変換器
US9209829B2 (en) 2009-06-26 2015-12-08 Syntropy Systems, Llc Sampling/quantization converters
US9680498B2 (en) 2009-06-26 2017-06-13 Syntropy Systems, Llc Sampling/quantization converters
US9130584B1 (en) 2010-01-05 2015-09-08 Syntropy Systems, Llc Multi-mode sampling/quantization converters
US8943112B2 (en) 2009-06-26 2015-01-27 Syntropy Systems, Llc Sampling/quantization converters
US8917198B2 (en) * 2010-01-05 2014-12-23 Syntropy Systems, Llc Multi-mode sampling/quantization converters
US9419637B1 (en) 2010-01-05 2016-08-16 Syntropy Systems, Llc Multi-mode sampling/quantization converters
US9225353B2 (en) * 2011-06-27 2015-12-29 Syntropy Systems, Llc Apparatuses and methods for linear to discrete quantization conversion with reduced sampling-variation errors
US8581768B1 (en) 2011-06-27 2013-11-12 Syntropy Systems, Llc Linear to discrete quantization conversion with reduced sampling variation errors
US9654128B2 (en) 2010-01-05 2017-05-16 Syntropy Systems, Llc Multi-mode sampling/quantization converters
EP2367293B1 (en) * 2010-03-14 2014-12-24 Technion Research & Development Foundation Low-rate sampling of pulse streams
FR2959079B1 (fr) * 2010-04-20 2012-05-11 Commissariat Energie Atomique Dispositif de quantification, recepteur de signaux radiofrequence comprenant un tel dispositif et procede de quantification
WO2011135472A2 (en) 2010-04-27 2011-11-03 Technion Research & Development Foundation Ltd. Multi-channel sampling of pulse streams at the rate of innovation
US8836557B2 (en) 2010-10-13 2014-09-16 Technion Research & Development Foundation Ltd. Sub-Nyquist sampling of short pulses
WO2012106395A1 (en) * 2011-02-04 2012-08-09 Syntropy Systems Sampling/quantization converters
US8548100B2 (en) * 2011-05-09 2013-10-01 Elta Systems Ltd. Method and system for performing complex sampling of signals by using two or more sampling channels and for calculating time delays between these channels
US9239343B2 (en) * 2011-06-06 2016-01-19 Tektronix, Inc. Interleaved digital down-conversion on a test and measurement instrument
US10623014B2 (en) 2011-06-27 2020-04-14 Syntropy Systems, Llc Apparatuses and methods for sample rate conversion
US10263628B2 (en) 2011-06-27 2019-04-16 Syntropy Systems, Llc Apparatuses and methods for converting fluctuations in periodicity of an input signal into fluctuations in amplitude of an output signal
CN103999369B (zh) * 2011-11-04 2017-02-22 Ess技术有限公司 多个rf通道的下转换
EP2611035B1 (en) * 2011-12-29 2014-07-16 ST-Ericsson SA Continuous-time MASH sigma-delta analogue to digital conversion
US8542142B2 (en) * 2012-02-21 2013-09-24 Guzik Technical Enterprises Interleaved analog to digital converter with reduced number of multipliers for digital equalization
US8674866B2 (en) 2012-06-21 2014-03-18 Broadcom Corporation Interleaved return-to-zero, high performance digital-to-analog converter
AU2013302300B2 (en) * 2012-08-13 2016-09-15 Myriota Pty Ltd System and method for analog to digital conversion
GB201215114D0 (en) * 2012-08-24 2012-10-10 Phasor Solutions Ltd Improvements in or relating to the processing of noisy analogue signals
US8638251B1 (en) 2012-08-29 2014-01-28 Mcafee, Inc. Delay compensation for sigma delta modulator
CN104426541B (zh) * 2013-08-28 2018-03-30 京微雅格（北京）科技有限公司 一种扩展频谱控制的锁相环电路和方法
US10084414B2 (en) 2013-09-13 2018-09-25 The Trustees Of Columbia University In The City Of New York Circuits and methods for switched-mode operational amplifiers
US9148168B2 (en) 2013-10-29 2015-09-29 Analog Devices Global System and method of improving stability of continuous-time delta-sigma modulators
US9312840B2 (en) * 2014-02-28 2016-04-12 Analog Devices Global LC lattice delay line for high-speed ADC applications
US10073812B2 (en) * 2014-04-25 2018-09-11 The University Of North Carolina At Charlotte Digital discrete-time non-foster circuits and elements
US9106255B1 (en) * 2014-08-20 2015-08-11 Maxim Integrated Products, Inc. Digital technique for excess loop delay compensation in a continuous-time delta sigma modulator
US9584146B2 (en) * 2015-01-16 2017-02-28 Mediatek Inc. System and method for measuring the DC-transfer characteristic of an analog-to-digital converter
US9461660B2 (en) 2015-01-20 2016-10-04 Mediatek Inc. Digitally-corrected analog-to-digital converters
US9621175B2 (en) 2015-02-11 2017-04-11 Syntropy Systems, Llc Sampling/quantization converters
WO2017019003A1 (en) * 2015-07-24 2017-02-02 Halliburton Energy Services, Inc. Frequency hopping sounder signal for channel mapping and equalizer initialization
US9762416B2 (en) * 2015-09-08 2017-09-12 Abtum Inc. Reflection coefficient reader
TWI571052B (zh) * 2015-09-30 2017-02-11 國立彰化師範大學 串接式有限脈衝響應濾波器及其訊號處理方法
US9837990B1 (en) 2015-12-11 2017-12-05 Syntropy Systems, Llc Digital signal processor
US9742426B2 (en) * 2015-12-15 2017-08-22 Analog Devices, Inc. Signal transfer function equalization in multi-stage delta-sigma analog-to-digital converters
US10805058B2 (en) 2016-12-19 2020-10-13 Cable Television Laboratories, Inc. Systems and methods for mapping and demapping digitized signals for optical transmission
US10566994B2 (en) * 2016-12-19 2020-02-18 Cable Television Laboratories, Inc. System and methods for virtualizing delta sigma digitization
US10763963B2 (en) 2016-12-19 2020-09-01 Cable Television Laboratories, Inc System and methods for efficient digitization in hybrid fiber-coaxial networks
US10720933B2 (en) * 2017-11-02 2020-07-21 Analog Devices, Inc. Comparator error suppression
US10211848B1 (en) * 2018-03-27 2019-02-19 Synaptics Incorporated Delta sigma modulator systems and methods
US10615819B1 (en) * 2018-11-02 2020-04-07 Huawei Technologies Co., Ltd. Modified pi-sigma-delta-modulator based digital signal processing system for wide-band applications
CN110176851A (zh) * 2019-05-14 2019-08-27 郑州工业应用技术学院 一种机电功率调控装置
CN110401431B (zh) * 2019-07-18 2020-11-10 江苏康众数字医疗科技股份有限公司 一种频率跟随数字离散滤波器、实现方法及其应用
JP2021036656A (ja) * 2019-08-30 2021-03-04 セイコーエプソン株式会社 周波数比計測装置
US10929701B1 (en) * 2019-10-03 2021-02-23 Pixart Imaging Inc. Navigation device with consistent output and 2-stage moving average filter thereof
WO2022036434A2 (en) * 2020-04-06 2022-02-24 National Research Council Of Canada Apparatus and method for scalable digitization
CN113098523B (zh) * 2021-03-25 2022-05-31 华中科技大学 基于数字式delta-sigma与PID的双环控制方法及高精度交流电流源
CN118614009A (zh) * 2022-01-31 2024-09-06 高通股份有限公司 基于正交频分复用的雷达
US12149252B2 (en) * 2022-12-12 2024-11-19 Infineon Technologies Ag Delta-sigma modulator with modified quantization error shaping

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0431214A1 (de) * 1989-12-08 1991-06-12 Siemens Aktiengesellschaft Analog-Digital-Wandleranordnung
GB9109637D0 (en) * 1991-05-03 1991-06-26 Marconi Gec Ltd Analogue-to-digital and digital-to-analogue converters
US5392044A (en) * 1993-03-08 1995-02-21 Motorola, Inc. Method and apparatus for digitizing a wide frequency bandwidth signal
US5369404A (en) * 1993-04-30 1994-11-29 The Regents Of The University Of California Combined angle demodulator and digitizer
US5568142A (en) * 1994-10-20 1996-10-22 Massachusetts Institute Of Technology Hybrid filter bank analog/digital converter
JPH08330848A (ja) * 1995-06-06 1996-12-13 Toshiba Corp 数値制御発振回路
US5777512A (en) * 1996-06-20 1998-07-07 Tripath Technology, Inc. Method and apparatus for oversampled, noise-shaping, mixed-signal processing
JP3463513B2 (ja) * 1997-06-24 2003-11-05 松下電器産業株式会社 Ａｄ変換装置
US6177893B1 (en) 1998-09-15 2001-01-23 Scott R. Velazquez Parallel processing analog and digital converter
DE19851637A1 (de) * 1998-11-10 2000-05-11 Bosch Gmbh Robert Sigma-Delta-Modulator und Verfahren zur Unterdrückung eines Quantisierungsfehlers in einem Sigma-Delta-Modulator
US6359576B1 (en) * 1999-10-01 2002-03-19 Linear Technology Corporation Apparatus and methods for performing RMS-to-DC conversion with bipolar input signal range
DE19948374A1 (de) * 1999-10-07 2001-04-12 Siemens Ag Sigma-Delta-Modulator
US6538588B1 (en) * 2000-09-18 2003-03-25 Qualcomm, Incorporated Multi-sampling Σ-Δ analog-to-digital converter
US6518905B2 (en) * 2000-12-21 2003-02-11 Wright State University Parallel time interleaved delta sigma modulator
US6473013B1 (en) * 2001-06-20 2002-10-29 Scott R. Velazquez Parallel processing analog and digital converter
US6683550B2 (en) 2001-12-14 2004-01-27 Teradyne, Inc. High precision, high-speed signal capture
US6771198B2 (en) * 2002-01-11 2004-08-03 Agere Systems Inc. Method and apparatus for converting between analog and digital domains using frequency interleaving
JP3572057B2 (ja) * 2002-04-26 2004-09-29 株式会社東芝 帯域分割ａ／ｄ変換装置
EP1554807B1 (en) * 2002-10-24 2010-10-06 Lecroy Corporation High bandwidth real time oscilloscope
US6980147B2 (en) * 2003-04-07 2005-12-27 Photon Products, Inc. Channelized analog-to-digital converter
US7324036B2 (en) * 2003-05-12 2008-01-29 Hrl Laboratories, Llc Adaptive, intelligent transform-based analog to information converter method and system
US6873280B2 (en) * 2003-06-12 2005-03-29 Northrop Grumman Corporation Conversion employing delta-sigma modulation
JP2005020659A (ja) * 2003-06-30 2005-01-20 Maruko & Co Ltd プログラマブルデジタルフィルタ
US7308032B2 (en) * 2003-12-31 2007-12-11 Hrl Laboratories, Llc Oversampling D/A converter and method for shaping nonlinear intersymbol interference in an oversampling D/A converter
KR20060129544A (ko) * 2004-04-09 2006-12-15 아우디오아시스 에이/에스 시그마 델타 변조기
US6930625B1 (en) * 2004-06-04 2005-08-16 Realtek Semiconductor Corp Multi-thread parallel processing sigma-delta ADC
US7193544B1 (en) 2004-09-08 2007-03-20 Northrop Grumman Corporation Parallel, adaptive delta sigma ADC
JP2007053500A (ja) * 2005-08-16 2007-03-01 Oki Electric Ind Co Ltd 信号発生回路
US7289054B1 (en) 2006-06-13 2007-10-30 Toyota Jidosha Kabushiki Kaisha Parallel oversampling algorithmic A/D converter and method of using the same
DE102006038020B4 (de) * 2006-08-14 2015-02-05 Infineon Technologies Ag Sigma-Delta Modulator
US8384365B2 (en) * 2007-06-15 2013-02-26 The Regents Of The University Of Colorado, A Body Corporate Multi-phase modulator
US7535394B2 (en) * 2007-07-10 2009-05-19 Lecroy Corporation High speed arbitrary waveform generator
US7548179B2 (en) * 2007-10-29 2009-06-16 Texas Instruments Incorporated MASH sigma delta modulator
US7564391B2 (en) * 2007-11-28 2009-07-21 Texas Instruments Incorporated Sigma delta modulator summing input, reference voltage, and feedback
JP5619883B2 (ja) * 2009-06-26 2014-11-05 シントロピーシステムズSyntropy Systems サンプリング／量子化変換器
US8031096B2 (en) * 2010-02-18 2011-10-04 Taiwan Semiconductor Manufacturing Company, Ltd. High resolution delta-sigma digital-to-analog converter

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