DE69926382D1 - Veränderter algorithmus zur schnellen faltung niedrigerer komplexität und höherer flexibilität - Google Patents

Veränderter algorithmus zur schnellen faltung niedrigerer komplexität und höherer flexibilität

Info

Publication number
DE69926382D1
DE69926382D1 DE69926382T DE69926382T DE69926382D1 DE 69926382 D1 DE69926382 D1 DE 69926382D1 DE 69926382 T DE69926382 T DE 69926382T DE 69926382 T DE69926382 T DE 69926382T DE 69926382 D1 DE69926382 D1 DE 69926382D1
Authority
DE
Germany
Prior art keywords
higher flexibility
lower complexity
fast folding
modified algorithm
algorithm
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69926382T
Other languages
English (en)
Other versions
DE69926382T2 (de
Inventor
Richard Hellberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69926382D1 publication Critical patent/DE69926382D1/de
Publication of DE69926382T2 publication Critical patent/DE69926382T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms
    • H03H17/0213—Frequency domain filters using Fourier transforms

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Probability & Statistics with Applications (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE69926382T 1998-09-30 1999-09-24 Veränderter algorithmus zur schnellen faltung niedrigerer komplexität und höherer flexibilität Expired - Lifetime DE69926382T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US163298 1998-09-30
US09/163,298 US6247035B1 (en) 1998-09-30 1998-09-30 Reduced complexity and increased flexibility modified fast convolution algorithm
PCT/SE1999/001693 WO2000019654A1 (en) 1998-09-30 1999-09-24 Reduced complexity and increased flexibility modified fast convolution algorithm

Publications (2)

Publication Number Publication Date
DE69926382D1 true DE69926382D1 (de) 2005-09-01
DE69926382T2 DE69926382T2 (de) 2006-04-27

Family

ID=22589378

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926382T Expired - Lifetime DE69926382T2 (de) 1998-09-30 1999-09-24 Veränderter algorithmus zur schnellen faltung niedrigerer komplexität und höherer flexibilität

Country Status (9)

Country Link
US (1) US6247035B1 (de)
EP (1) EP1114537B1 (de)
JP (1) JP4384816B2 (de)
KR (1) KR20010075519A (de)
CN (1) CN1171414C (de)
CA (1) CA2344634A1 (de)
DE (1) DE69926382T2 (de)
TW (1) TW472198B (de)
WO (1) WO2000019654A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1153456C (zh) * 1998-03-04 2004-06-09 皇家菲利浦电子有限公司 水印检测的方法和设备
US6611855B1 (en) 1999-06-21 2003-08-26 Telefonaktiebolaget Lm Ericsson (Publ) Flexible and efficient channelizer architecture
FR2817100B1 (fr) * 2000-11-17 2003-08-22 Cit Alcatel Procede pour optimiser les performances d'un emetteur pour systeme de radiocommunications mobiles
AU2003214157A1 (en) * 2002-03-11 2003-09-29 Catena Networks, Inc. Equalization scheme for dsl receivers in presence of an under-sampled or over-sampled transmit idft
CA2375823A1 (en) * 2002-03-11 2003-09-11 Catena Networks Canada Inc. Improved equalization scheme for adsl receivers in presence of an under-sampled or over-sampled transmit ifft
KR100790534B1 (ko) * 2006-08-01 2008-01-02 주식회사 몬도시스템즈 컨벌루션 중첩-보류 기법이 적용되는 신호처리 장치 및방법
EP2382747A1 (de) 2008-12-29 2011-11-02 Nxp B.V. Fraktionalfrequenz- und abtastratenänderung im frequenzbereich
US8346091B2 (en) 2009-04-29 2013-01-01 Andrew Llc Distributed antenna system for wireless network systems
WO2012086262A1 (ja) 2010-12-21 2012-06-28 日本電気株式会社 デジタルフィルタ回路およびデジタルフィルタ制御方法
KR102031630B1 (ko) * 2012-10-31 2019-10-14 콤스코프 테크놀로지스, 엘엘씨 전기통신 분배 시스템 내 디지털 기저대역 전송
CN109596649A (zh) * 2018-11-29 2019-04-09 昆明理工大学 一种基于卷积网络耦合微合金元素对主元素浓度影响的方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0620855B2 (ja) * 1984-07-31 1994-03-23 ヤマハ発動機株式会社 自動四輪車
GB9104186D0 (en) 1991-02-28 1991-04-17 British Aerospace Apparatus for and method of digital signal processing
US5270953A (en) 1991-05-23 1993-12-14 Rockwell International Corporation Fast convolution multiplier
US5535240A (en) 1993-10-29 1996-07-09 Airnet Communications Corporation Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for multichannel communication network
US5485395A (en) * 1994-02-14 1996-01-16 Brigham Young University Method for processing sampled data signals
US5583792A (en) * 1994-05-27 1996-12-10 San-Qi Li Method and apparatus for integration of traffic measurement and queueing performance evaluation in a network system
US5794046A (en) * 1994-09-29 1998-08-11 International Business Machines Corporation Method and system for debugging parallel and distributed applications
US5930231A (en) * 1995-06-30 1999-07-27 Scientific-Atlanta, Inc. Block spectrum receiver for a broadband communications system
US5890106A (en) * 1996-03-19 1999-03-30 Dolby Laboratories Licensing Corporation Analysis-/synthesis-filtering system with efficient oddly-stacked singleband filter bank using time-domain aliasing cancellation

Also Published As

Publication number Publication date
KR20010075519A (ko) 2001-08-09
EP1114537A1 (de) 2001-07-11
TW472198B (en) 2002-01-11
CN1171414C (zh) 2004-10-13
EP1114537B1 (de) 2005-07-27
JP2002526977A (ja) 2002-08-20
JP4384816B2 (ja) 2009-12-16
CN1328732A (zh) 2001-12-26
DE69926382T2 (de) 2006-04-27
US6247035B1 (en) 2001-06-12
CA2344634A1 (en) 2000-04-06
WO2000019654A1 (en) 2000-04-06

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