ATE489771T1 - Schnelles filter - Google Patents

Schnelles filter

Info

Publication number
ATE489771T1
ATE489771T1 AT02709164T AT02709164T ATE489771T1 AT E489771 T1 ATE489771 T1 AT E489771T1 AT 02709164 T AT02709164 T AT 02709164T AT 02709164 T AT02709164 T AT 02709164T AT E489771 T1 ATE489771 T1 AT E489771T1
Authority
AT
Austria
Prior art keywords
sample
approximation
multipliers
array
hold circuits
Prior art date
Application number
AT02709164T
Other languages
English (en)
Inventor
Martin Mallinson
Original Assignee
Ess Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ess Technology Inc filed Critical Ess Technology Inc
Application granted granted Critical
Publication of ATE489771T1 publication Critical patent/ATE489771T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Analogue/Digital Conversion (AREA)
  • Complex Calculations (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Valve Device For Special Equipments (AREA)
  • Inorganic Insulating Materials (AREA)
  • Threshing Machine Elements (AREA)
AT02709164T 2001-01-29 2002-01-26 Schnelles filter ATE489771T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002332609A CA2332609A1 (en) 2001-01-29 2001-01-29 High speed filter
PCT/US2002/002172 WO2002060261A2 (en) 2001-01-29 2002-01-26 High speed filter

Publications (1)

Publication Number Publication Date
ATE489771T1 true ATE489771T1 (de) 2010-12-15

Family

ID=4168189

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02709164T ATE489771T1 (de) 2001-01-29 2002-01-26 Schnelles filter

Country Status (10)

Country Link
US (2) US7028070B2 (de)
EP (1) EP1356313B1 (de)
JP (1) JP2004528742A (de)
CN (1) CN100353179C (de)
AT (1) ATE489771T1 (de)
AU (1) AU2002243664A1 (de)
CA (1) CA2332609A1 (de)
DE (1) DE60238387D1 (de)
TW (1) TW546919B (de)
WO (1) WO2002060261A2 (de)

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* Cited by examiner, † Cited by third party
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US6768372B2 (en) * 2002-12-20 2004-07-27 Intel Corporation Analog filter architecture
US7680173B2 (en) * 2005-07-06 2010-03-16 Ess Technology, Inc. Spread spectrum clock generator having an adjustable delay line
US7724805B1 (en) * 2006-09-06 2010-05-25 Rf Micro Devices, Inc. Fast RMS measurement of input I/Q signals in a W-CDMA system
US8984035B2 (en) 2009-01-28 2015-03-17 Ess Technology, Inc. Channel select filter apparatus and method
CN102783015B (zh) * 2009-12-11 2015-01-14 Ess技术有限公司 虚拟韦弗结构滤波器
WO2011071547A1 (en) * 2009-12-11 2011-06-16 Ess Technology, Inc. Analog processing elements in a sum of products
CN102185587B (zh) * 2011-03-21 2013-07-24 浙江大学 一种低功耗的两相结构多阶内插半带滤波器
US9287851B2 (en) * 2011-03-22 2016-03-15 Ess Technology, Inc. Finite impulse response filter for producing outputs having different phases
US8504601B2 (en) * 2011-03-22 2013-08-06 Ess Technology, Inc. FIR filter with reduced element count
CN103999369B (zh) * 2011-11-04 2017-02-22 Ess技术有限公司 多个rf通道的下转换
US9235499B2 (en) * 2011-12-16 2016-01-12 General Electric Company System and method for identifying a character-of-interest
US9130645B2 (en) * 2012-09-12 2015-09-08 Ess Technology, Inc. Minimizing bandwidth in down-conversion of multiple RF channels
US9647640B2 (en) * 2014-07-03 2017-05-09 Ess Technology, Inc. Semi-analog FIR filter with high impedance state
JP2018538517A (ja) * 2015-10-14 2018-12-27 ワイトリシティ コーポレーションＷｉｔｒｉｃｉｔｙ Ｃｏｒｐｏｒａｔｉｏｎ 無線エネルギー伝送システムにおける位相及び振幅の検出
KR101878400B1 (ko) * 2017-02-06 2018-07-13 울산과학기술원 근사연산을 이용한 fir필터 연산방법
CN110518894B (zh) * 2019-08-23 2023-01-03 极芯通讯技术(南京)有限公司 高速低复杂度的二阶全通滤波器
RU2735488C1 (ru) * 2020-04-03 2020-11-03 Федеральное государственное бюджетное образовательное учреждение высшего образования "Майкопский государственный технологический университет" Цифровой коррелятор
WO2025184871A1 (zh) * 2024-03-07 2025-09-12 深圳华大生命科学研究院 基因测序信号的滤波处理方法和装置、设备及存储介质

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US4550415A (en) * 1983-11-16 1985-10-29 At&T Bell Laboratories Fractionally spaced equalization using nyquist-rate coefficient updating
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US5353026A (en) * 1992-12-15 1994-10-04 Analog Devices, Inc. Fir filter with quantized coefficients and coefficient quantization method
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Also Published As

Publication number Publication date
EP1356313A2 (de) 2003-10-29
WO2002060261A2 (en) 2002-08-08
CA2332609A1 (en) 2002-07-29
CN100353179C (zh) 2007-12-05
EP1356313A4 (de) 2009-04-22
WO2002060261A3 (en) 2002-10-17
US20060123075A1 (en) 2006-06-08
JP2004528742A (ja) 2004-09-16
US8001172B2 (en) 2011-08-16
EP1356313B1 (de) 2010-11-24
CN1489701A (zh) 2004-04-14
US7028070B2 (en) 2006-04-11
AU2002243664A1 (en) 2002-08-12
DE60238387D1 (de) 2011-01-05
US20020129070A1 (en) 2002-09-12
TW546919B (en) 2003-08-11

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