DE69803861D1 - Breitbandkanalisation mit veränderlicher abtastrate - Google Patents

Breitbandkanalisation mit veränderlicher abtastrate

Info

Publication number
DE69803861D1
DE69803861D1 DE69803861T DE69803861T DE69803861D1 DE 69803861 D1 DE69803861 D1 DE 69803861D1 DE 69803861 T DE69803861 T DE 69803861T DE 69803861 T DE69803861 T DE 69803861T DE 69803861 D1 DE69803861 D1 DE 69803861D1
Authority
DE
Germany
Prior art keywords
sample rate
broadband channel
variable sample
variable
broadband
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
DE69803861T
Other languages
English (en)
Other versions
DE69803861T2 (de
Inventor
C Zangi
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.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69803861D1 publication Critical patent/DE69803861D1/de
Publication of DE69803861T2 publication Critical patent/DE69803861T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks
DE69803861T 1997-08-29 1998-08-27 Breitbandkanalisation mit veränderlicher abtastrate Expired - Lifetime DE69803861T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/921,184 US5999573A (en) 1997-08-29 1997-08-29 Wideband channelization with variable sampling frequency
PCT/US1998/017796 WO1999010980A1 (en) 1997-08-29 1998-08-27 Wideband channelization with variable sampling frequency

Publications (2)

Publication Number Publication Date
DE69803861D1 true DE69803861D1 (de) 2002-03-21
DE69803861T2 DE69803861T2 (de) 2002-09-05

Family

ID=25445045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803861T Expired - Lifetime DE69803861T2 (de) 1997-08-29 1998-08-27 Breitbandkanalisation mit veränderlicher abtastrate

Country Status (6)

Country Link
US (1) US5999573A (de)
EP (1) EP1012969B1 (de)
AU (1) AU751777B2 (de)
CA (1) CA2301106A1 (de)
DE (1) DE69803861T2 (de)
WO (1) WO1999010980A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4420348C1 (de) * 1994-06-01 1995-09-21 Siemens Ag Verfahren zum Ermitteln von harmonischen Oberschwingungen zu einer Grundschwingung eines elektrischen Signals
US6282184B1 (en) * 1997-12-22 2001-08-28 Nortel Networks Limited Common digitizing rate for multiple air interfaces for generic cell sites in cellular radio
US6970717B2 (en) * 2001-01-12 2005-11-29 Silicon Laboratories Inc. Digital architecture for radio-frequency apparatus and associated methods
US6266687B1 (en) * 1998-09-18 2001-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Flexibility enhancement to the modified fast convolution algorithm
US6351759B1 (en) * 1999-02-26 2002-02-26 Trw Inc. Digital channelizer having efficient architecture for discrete fourier transformation and operation thereof
AU2820701A (en) * 2000-01-18 2001-07-31 National Research Council Of Canada Parallel correlator archtitecture
US6760342B1 (en) * 2000-06-28 2004-07-06 Northrop Grumman Corporation Channelizer for a multi-carrier receiver
US6801583B1 (en) * 2000-06-28 2004-10-05 Northrop Grumman Corporation Multi-carrier receiver including an analog-to-digital converter for a wireless telecommunication system
US6631255B1 (en) 2000-06-28 2003-10-07 Northrop Grumman Corporation Multi-carrier receiver for a wireless telecommunication system
US6798848B1 (en) 2000-06-28 2004-09-28 Northrop Grumman Corporation Architecture for multi-carrier receiver
US6985545B2 (en) * 2000-12-26 2006-01-10 Nortel Networks Limited Apparatus and method to provide spectrum sharing for two or more RF signals occupying an overlapping RF bandwidth
US7290021B2 (en) * 2001-04-24 2007-10-30 California Institute Of Technology Method and apparatus for parallel signal processing
US20020193090A1 (en) * 2001-05-23 2002-12-19 Sugar Gary L. System and method for dynamic sampling rate adjustment to minimize power consumption in wideband radios
US20030069009A1 (en) * 2001-10-04 2003-04-10 Harnden Robert R. Cellular communications channelizer
GB2405061B (en) * 2001-12-05 2005-05-18 Matsushita Electric Ind Co Ltd Multirate digital transceiver
US6690326B2 (en) 2002-03-21 2004-02-10 Itt Manufacturing Enterprises, Inc. Wide bandwidth phased array antenna system
CN101057474B (zh) * 2004-11-16 2010-12-01 三星电子株式会社 在正交频分多址无线通信系统中处理数字信号的装置和方法
US7675985B1 (en) * 2005-11-14 2010-03-09 Lockheed Martin Corporation Digital channelizer unit for processing multiple digital input signals
US7564388B2 (en) * 2006-12-12 2009-07-21 Seagate Technology Llc Power efficient equalizer design
BR112013018687A2 (pt) * 2011-01-21 2016-10-18 Mobius Semiconductor Inc sistemas e métodos para selecionar canais de conteudo digital usando conversores bloqueadores de ruido baixo incluindo comutadores canalizadores digitais
US8803730B2 (en) * 2011-07-21 2014-08-12 The Boeing Company Radar pulse detection using a digital radar receiver
US10788568B1 (en) 2018-07-02 2020-09-29 National Technology & Engineering Solutions Of Sandia, Llc Instantaneous ultra-wideband sensing using frequency-domain channelization
CN115021768A (zh) * 2022-05-26 2022-09-06 中国电子科技集团公司第十研究所 基于多相滤波的四路并行抽样方法、装置、设备及介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL180369C (nl) * 1977-04-04 1987-02-02 Philips Nv Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd.
US5323391A (en) * 1992-10-26 1994-06-21 Motorola, Inc. Multi-channel digital transmitter and receiver
US5396489A (en) * 1992-10-26 1995-03-07 Motorola Inc. Method and means for transmultiplexing signals between signal terminals and radio frequency channels
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

Also Published As

Publication number Publication date
EP1012969B1 (de) 2002-02-13
DE69803861T2 (de) 2002-09-05
AU9207598A (en) 1999-03-16
WO1999010980A1 (en) 1999-03-04
US5999573A (en) 1999-12-07
CA2301106A1 (en) 1999-03-04
AU751777B2 (en) 2002-08-29
EP1012969A1 (de) 2000-06-28

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Legal Events

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8364 No opposition during term of opposition