CN1171414C - 变型快速卷积算法的减小复杂性和增大灵活性技术 - Google Patents

变型快速卷积算法的减小复杂性和增大灵活性技术 Download PDF

Info

Publication number
CN1171414C
CN1171414C CNB998138991A CN99813899A CN1171414C CN 1171414 C CN1171414 C CN 1171414C CN B998138991 A CNB998138991 A CN B998138991A CN 99813899 A CN99813899 A CN 99813899A CN 1171414 C CN1171414 C CN 1171414C
Authority
CN
China
Prior art keywords
frequency components
frequency
components
idft
fourier transform
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 - Fee Related
Application number
CNB998138991A
Other languages
English (en)
Chinese (zh)
Other versions
CN1328732A (zh
Inventor
R����˹�ն�
R·赫尔贝里
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
Publication of CN1328732A publication Critical patent/CN1328732A/zh
Application granted granted Critical
Publication of CN1171414C publication Critical patent/CN1171414C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
CNB998138991A 1998-09-30 1999-09-24 变型快速卷积算法的减小复杂性和增大灵活性技术 Expired - Fee Related CN1171414C (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN1328732A CN1328732A (zh) 2001-12-26
CN1171414C true CN1171414C (zh) 2004-10-13

Family

ID=22589378

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998138991A Expired - Fee Related CN1171414C (zh) 1998-09-30 1999-09-24 变型快速卷积算法的减小复杂性和增大灵活性技术

Country Status (9)

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

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
CN102342069A (zh) 2008-12-29 2012-02-01 Nxp股份有限公司 在频域中的分数频率和采样速率改变
US8346091B2 (en) 2009-04-29 2013-01-01 Andrew Llc Distributed antenna system for wireless network systems
CN103270697A (zh) 2010-12-21 2013-08-28 日本电气株式会社 数字滤波电路和数字滤波控制方法
BR112015009601A2 (pt) 2012-10-31 2017-07-04 Commscope Technologies Llc sistema de telecomunicações e sistema de antenas distribuídas
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
DE69926382T2 (de) 2006-04-27
EP1114537A1 (en) 2001-07-11
JP2002526977A (ja) 2002-08-20
JP4384816B2 (ja) 2009-12-16
DE69926382D1 (de) 2005-09-01
EP1114537B1 (en) 2005-07-27
CA2344634A1 (en) 2000-04-06
WO2000019654A1 (en) 2000-04-06
CN1328732A (zh) 2001-12-26
TW472198B (en) 2002-01-11
KR20010075519A (ko) 2001-08-09
US6247035B1 (en) 2001-06-12

Similar Documents

Publication Publication Date Title
CN1357173A (zh) 修正快速卷积算法的灵活性增强
CA2334668C (en) A method and apparatus for digital channelisation and de-channelisation
EP1494353B1 (en) Oversampled filterbank with near perfect reconstruction constraint
CN1171414C (zh) 变型快速卷积算法的减小复杂性和增大灵活性技术
WO2004023781A2 (en) Partial band reconstruction of frequency channelized filters
Mahesh et al. Low complexity flexible filter banks for uniform and non-uniform channelisation in software radios using coefficient decimation
CN1330809A (zh) 奇数变换的快速卷积
CN1568608A (zh) 多速率数字收发器
CN1533041A (zh) 一种收信机内的中频信号处理方法和电路
Lillington Comparison of wideband channelisation architectures
Mehra et al. FPGA-based design of high-speed CIC decimator for wireless applications
AU755991B2 (en) Reduced complexity and increased flexibility modified fast convolution algorithm
CN107404331A (zh) 处理数字复合信号的方法和设备
CN114978210B (zh) 一种数字信道化接收装置
CN115801031B (zh) 一种基于fpga实现的8192路实时数字信道化方法
CN1364009A (zh) 基于多相分解的多载波cdma系统发送与零中频的接收方法与装置
JP4363707B2 (ja) マッチドフィルタ及び通信システム
Vaidya et al. Low Complexity Non Maximally Coefficient Symmetry Multi Rate Filter Bank for Wideband Channelization
Mahesh et al. Reconfigurable discrete Fourier transform filter banks for multi-standard channelizers
Van Beek et al. Design of a programmable upsampler of broadband data for high speed operation
Camino et al. A Multi-rate Filter for Broadband Radiotelescopes
Niu et al. Polyphase array FFT demultiplex for broadband satellite communication networks

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
PB01 Publication
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20041013

Termination date: 20140924

EXPY Termination of patent right or utility model