FI117493B - Suodatinapuprosessori - Google Patents

Suodatinapuprosessori Download PDF

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Publication number
FI117493B
FI117493B FI981263A FI981263A FI117493B FI 117493 B FI117493 B FI 117493B FI 981263 A FI981263 A FI 981263A FI 981263 A FI981263 A FI 981263A FI 117493 B FI117493 B FI 117493B
Authority
FI
Finland
Prior art keywords
data
filter
complex
sequence
stored
Prior art date
Application number
FI981263A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI981263A0 (fi
FI981263A (fi
Inventor
Thomas Kundmann
Mack Mansouri
Moshe Tarrab
Eran Pisek
Original Assignee
Freescale Semiconductor 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
Publication of FI981263A0 publication Critical patent/FI981263A0/fi
Application filed by Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Publication of FI981263A publication Critical patent/FI981263A/fi
Application granted granted Critical
Publication of FI117493B publication Critical patent/FI117493B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/5443—Sum of products
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/30—Time-delay networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Hydrogenated Pyridines (AREA)
  • Complex Calculations (AREA)
  • Advance Control (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Filters And Equalizers (AREA)
FI981263A 1996-10-04 1998-06-03 Suodatinapuprosessori FI117493B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/725,871 US5905757A (en) 1996-10-04 1996-10-04 Filter co-processor
US72587196 1996-10-04
PCT/US1997/011435 WO1998015056A1 (en) 1996-10-04 1997-07-08 A filter co-processor
US9711435 1997-07-08

Publications (3)

Publication Number Publication Date
FI981263A0 FI981263A0 (fi) 1997-07-08
FI981263A FI981263A (fi) 1998-06-03
FI117493B true FI117493B (fi) 2006-10-31

Family

ID=24916302

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981263A FI117493B (fi) 1996-10-04 1998-06-03 Suodatinapuprosessori

Country Status (17)

Country Link
US (1) US5905757A (ru)
JP (1) JP4494531B2 (ru)
KR (1) KR100306014B1 (ru)
CN (1) CN1153422C (ru)
AR (1) AR008437A1 (ru)
AU (1) AU3587597A (ru)
CA (1) CA2238299C (ru)
DE (1) DE19781047B4 (ru)
ES (1) ES2147693B1 (ru)
FI (1) FI117493B (ru)
FR (1) FR2754366B1 (ru)
GB (1) GB2322057B (ru)
IT (1) IT1295391B1 (ru)
RU (1) RU2178949C2 (ru)
SE (1) SE517510C2 (ru)
TW (1) TW340285B (ru)
WO (1) WO1998015056A1 (ru)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106675B (fi) * 1998-01-30 2001-03-15 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
US6269117B1 (en) * 1998-06-29 2001-07-31 Sony Corporation System and method for enhancing downsampling operations
EP0992917B1 (en) * 1998-10-06 2007-07-04 Texas Instruments Inc. Linear vector computation
DE10003006A1 (de) * 2000-01-25 2001-07-26 Bosch Gmbh Robert Anordnung und Verfahren zur Signalverarbeitung und Speicherung
CN1442009A (zh) * 2000-07-03 2003-09-10 因芬尼昂技术股份公司 采用多个硬件数据路径实现acs和传输度量操作的维特比均衡器
DE10127348A1 (de) * 2001-06-06 2002-12-19 Infineon Technologies Ag Verfahren und Schaltungsanordnung zur Übertragung von Daten zwischen einem Prozessor und einem Hardware-Rechenwerk
US6873662B2 (en) * 2002-02-14 2005-03-29 Interdigital Technology Corporation Wireless communication system having adaptive threshold for timing deviation measurement and method
EP1763157A3 (en) * 2002-02-14 2007-06-27 Interdigital Technology Corporation Wireless communication system having an adaptive threshold for timing deviation measurement, and method
US7428278B2 (en) * 2002-05-09 2008-09-23 Interdigital Technology Corporation Method and apparatus for parallel midamble cancellation
US7492839B2 (en) * 2004-07-30 2009-02-17 Hellosoft Inc. Efficient implementation of GSM/GPRS equalizer
US7222288B2 (en) 2004-07-30 2007-05-22 Hellosoft, Inc. Modified soft output Viterbi algorithm for truncated trellis
ES2302638B1 (es) * 2006-12-21 2009-06-04 Vicente Diaz Fuente Metodo mejorado de codificacion y decodificacion con al menos dos pares de secuencias ortogonales.
US8560760B2 (en) * 2007-01-31 2013-10-15 Microsoft Corporation Extending flash drive lifespan
US7657572B2 (en) 2007-03-06 2010-02-02 Microsoft Corporation Selectively utilizing a plurality of disparate solid state storage locations
EP2451359B1 (en) * 2009-07-07 2017-09-06 Koninklijke Philips N.V. Noise reduction of breathing signals
US10175980B2 (en) 2016-10-27 2019-01-08 Google Llc Neural network compute tile
US10360163B2 (en) 2016-10-27 2019-07-23 Google Llc Exploiting input data sparsity in neural network compute units
CN109120241B (zh) * 2017-06-23 2022-03-22 北京遥感设备研究所 一种实数交叉型复系数fir滤波器
US11636665B2 (en) * 2018-01-15 2023-04-25 Shenzhen Corerain Technologies Co., Ltd. Streaming image semantic segmentation method, logical integrated circuit system and electronic device

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137839B (en) * 1983-04-09 1986-06-04 Schlumberger Measurement Digital signal processors
US4716577A (en) * 1986-07-07 1987-12-29 Rockwell International Corporation Autoequalizer
US4868868A (en) * 1986-09-30 1989-09-19 Oki Electric Industry Co., Ltd. Sub-band speech analyzing and synthesizing device
DE3744075A1 (de) * 1987-12-24 1989-07-13 Licentia Gmbh Verfahren zur entzerrung von dispersiven, linearen oder naeherungsweise linearen kanaelen zur uebertragung von digitalen signalen sowie anordnung zum ausfuehren des verfahrens
US5031193A (en) * 1989-11-13 1991-07-09 Motorola, Inc. Method and apparatus for diversity reception of time-dispersed signals
US5214391A (en) * 1989-12-06 1993-05-25 Kabushiki Kaisha Toshiba Demodulation apparatus having multipath detector for selecting a first or second demodulator
US5159282A (en) * 1989-12-06 1992-10-27 Kabushiki Kaisha Toshiba Demodulation apparatus incorporating adaptive equalizer for digital communication
JPH0761190B2 (ja) * 1990-01-16 1995-06-28 パイオニア株式会社 ハウリング防止機能を備えた音響装置
JP2801782B2 (ja) * 1990-02-07 1998-09-21 三菱電機株式会社 フレーム位相推定方法及び回路
JPH0454013A (ja) * 1990-06-21 1992-02-21 Mitsubishi Electric Corp ディジタルフィルタ
US5283780A (en) * 1990-10-18 1994-02-01 Stanford Telecommunications, Inc. Digital audio broadcasting system
US5251233A (en) * 1990-12-20 1993-10-05 Motorola, Inc. Apparatus and method for equalizing a corrupted signal in a receiver
DE4108806C1 (ru) * 1991-03-18 1992-01-30 Litef Gmbh, 7800 Freiburg, De
US5245611A (en) * 1991-05-31 1993-09-14 Motorola, Inc. Method and apparatus for providing carrier frequency offset compensation in a tdma communication system
FR2679721B1 (fr) * 1991-07-22 1993-09-24 Alcatel Radiotelephone Procede d'egalisation adaptative reduisant l'interference intersymbole, et dispositif de reception et application correspondants.
JP3318753B2 (ja) * 1991-12-05 2002-08-26 ソニー株式会社 積和演算装置および積和演算方法
JPH06284094A (ja) * 1992-01-10 1994-10-07 Mitsubishi Electric Corp 最尤系列推定装置
EP0580924A1 (en) * 1992-07-30 1994-02-02 STMicroelectronics S.r.l. Digital filter device
JPH06216810A (ja) * 1993-01-20 1994-08-05 Fujitsu Ltd 等化器の同期確立方式
JP2541128B2 (ja) * 1993-11-16 1996-10-09 日本電気株式会社 マルチキャリアロ―ルオフフィルタ
EP0682414B1 (en) * 1993-11-29 2001-11-21 Oki Electric Industry Company, Limited Device for estimating soft judgement value and device for estimating maximum likelihood system
US5724390A (en) * 1994-03-02 1998-03-03 Lucent Technologies Inc. MLSE before derotation and after derotation
US5499272A (en) * 1994-05-31 1996-03-12 Ericsson Ge Mobile Communications Inc. Diversity receiver for signals with multipath time dispersion

Also Published As

Publication number Publication date
WO1998015056A1 (en) 1998-04-09
JP2000501918A (ja) 2000-02-15
KR19990071907A (ko) 1999-09-27
US5905757A (en) 1999-05-18
JP4494531B2 (ja) 2010-06-30
TW340285B (en) 1998-09-11
FI981263A0 (fi) 1997-07-08
CA2238299C (en) 2000-09-26
GB2322057A (en) 1998-08-12
DE19781047B4 (de) 2005-09-29
RU2178949C2 (ru) 2002-01-27
FI981263A (fi) 1998-06-03
KR100306014B1 (ko) 2001-11-02
GB9811085D0 (en) 1998-07-22
FR2754366A1 (fr) 1998-04-10
ES2147693B1 (es) 2001-05-16
IT1295391B1 (it) 1999-05-12
DE19781047T1 (de) 1998-12-17
SE9801958D0 (sv) 1998-06-03
SE9801958L (sv) 1998-08-03
SE517510C2 (sv) 2002-06-11
AR008437A1 (es) 2000-01-19
ES2147693A1 (es) 2000-09-16
CN1153422C (zh) 2004-06-09
GB2322057B (en) 2001-04-25
ITRM970553A1 (it) 1999-03-15
AU3587597A (en) 1998-04-24
FR2754366B1 (fr) 2003-08-15
CA2238299A1 (en) 1998-04-09
CN1205133A (zh) 1999-01-13

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