BR9611762A - Filtro digital log-polar para processar um sinal log polar digitalizado e método de processar um sinal log polar digitalizado - Google Patents

Filtro digital log-polar para processar um sinal log polar digitalizado e método de processar um sinal log polar digitalizado

Info

Publication number
BR9611762A
BR9611762A BR9611762A BR9611762A BR9611762A BR 9611762 A BR9611762 A BR 9611762A BR 9611762 A BR9611762 A BR 9611762A BR 9611762 A BR9611762 A BR 9611762A BR 9611762 A BR9611762 A BR 9611762A
Authority
BR
Brazil
Prior art keywords
polar
digitized
log
signal
log signal
Prior art date
Application number
BR9611762A
Other languages
English (en)
Inventor
Jan Erik Soderkvist
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR9611762A publication Critical patent/BR9611762A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Analogue/Digital Conversion (AREA)
BR9611762A 1995-11-22 1996-11-15 Filtro digital log-polar para processar um sinal log polar digitalizado e método de processar um sinal log polar digitalizado BR9611762A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/561,746 US5914990A (en) 1995-11-22 1995-11-22 Filtering in a receiver that uses log-polar signal processing
PCT/SE1996/001485 WO1997019541A1 (en) 1995-11-22 1996-11-15 Filtering in a receiver that uses log-polar signal processing

Publications (1)

Publication Number Publication Date
BR9611762A true BR9611762A (pt) 1999-07-13

Family

ID=24243270

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9611762A BR9611762A (pt) 1995-11-22 1996-11-15 Filtro digital log-polar para processar um sinal log polar digitalizado e método de processar um sinal log polar digitalizado

Country Status (10)

Country Link
US (1) US5914990A (pt)
EP (1) EP0864216B1 (pt)
JP (1) JP2000501255A (pt)
CN (1) CN1147100C (pt)
AU (1) AU7714596A (pt)
BR (1) BR9611762A (pt)
DE (1) DE69632477D1 (pt)
EE (1) EE03790B1 (pt)
HK (1) HK1017538A1 (pt)
WO (1) WO1997019541A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6118814A (en) * 1997-05-21 2000-09-12 Analog Devices, Inc. Communication system
JP2943803B1 (ja) * 1998-08-11 1999-08-30 日本電気株式会社 受信装置
US6266452B1 (en) * 1999-03-18 2001-07-24 Nec Research Institute, Inc. Image registration method
US6373909B2 (en) * 1999-10-22 2002-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal
US6934344B2 (en) * 2000-03-27 2005-08-23 Interdigital Technology Corporation Digital automatic gain control
US7689639B2 (en) * 2004-06-04 2010-03-30 Telefonaktiebolaget Lm Ericsson (Publ) Complex logarithmic ALU
US9264282B2 (en) * 2013-03-15 2016-02-16 Innophase, Inc. Polar receiver signal processing apparatus and methods
US9083588B1 (en) 2013-03-15 2015-07-14 Innophase, Inc. Polar receiver with adjustable delay and signal processing metho
CN113676202B (zh) * 2020-04-30 2022-10-18 华为技术有限公司 一种多射频抗干扰方法及相关设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933958A (en) * 1987-12-17 1990-06-12 Siemens Aktiengesellschaft Method for receiving carrier oscillations modulated with a useful signal
SE463540B (sv) * 1988-09-19 1990-12-03 Ericsson Telefon Ab L M Saett foer att i ett radiokommunikationssystem digitalisera godtyckliga radiosignaler samt anordning foer utoevande av saettet
JP2748536B2 (ja) * 1989-04-25 1998-05-06 日本電気株式会社 直交信号復調装置
JP2671595B2 (ja) * 1990-10-25 1997-10-29 日本電気株式会社 復調装置
US5668837A (en) * 1993-10-14 1997-09-16 Ericsson Inc. Dual-mode radio receiver for receiving narrowband and wideband signals

Also Published As

Publication number Publication date
DE69632477D1 (de) 2004-06-17
HK1017538A1 (en) 1999-11-19
CN1147100C (zh) 2004-04-21
EE9800162A (et) 1998-12-15
AU7714596A (en) 1997-06-11
EP0864216A1 (en) 1998-09-16
EP0864216B1 (en) 2004-05-12
US5914990A (en) 1999-06-22
JP2000501255A (ja) 2000-02-02
EE03790B1 (et) 2002-06-17
WO1997019541A1 (en) 1997-05-29
CN1207846A (zh) 1999-02-10

Similar Documents

Publication Publication Date Title
FI955608A0 (fi) Menetelmä ja laite tekstin muuntamiseksi äänisignaaleiksi hermoverkkoa käyttäen
BR9610290A (pt) Processo para aumentar a inteligibilidade de voz em sinais de áudio aparelho para reduzir ruído em quadros recebidos de sinais de áudio digitalizados e sistema de telecomunicações
BR9404420A (pt) Unidade de processo de comunicação e método de processamento de sinal de comunicação recebido
SG84483A1 (en) Signal processing apparatus and method
FI990961A0 (fi) Menetelmä ja laite äänimerkkien poimimiseksi liikkuviin päätteisiin
AU7158996A (en) An adaptive filter for signal processing and method therefor
NO964479D0 (no) Fremgangsmåte for signalbehandling
FI963361A (fi) Menetelmä ja laitteisto massan valmistamiseksi sahanpurusta
DE69624211D1 (de) Signalverarbeitungsverfahren
BR9611762A (pt) Filtro digital log-polar para processar um sinal log polar digitalizado e método de processar um sinal log polar digitalizado
BR9612356A (pt) Calibre de convergência para indicar um grau de adaptação de um aparelho de filtração adaptável processos para indicar um grau de adaptação adaptável processos para indicar um grau de adaptação de um aparelho de filtração adaptável processar um sinal de sistema em um arranjo de filtro adaptável e solicitar processamento de sinal de eco em um primeiro sinal recebido por um arranjo de filtro adaptável e aparelho para filtração adaptável para filtrar um sinal de saída
PL317059A1 (en) Method of and apparatus for processing tobacco leaves for obtaining cut tobacco
FI103930B (fi) Äänisignaalin käsittelylaite ja -menetelmä
DE69524836D1 (de) Videosignalbearbeitungsanlage und -verfahren
NO940713D0 (no) Framgangsmåte og anordning for mekanisk foredling av cellulose
AU5817298A (en) Apparatus and method for operably connecting a processor cache to a digital signal processor
GB9503787D0 (en) A method of and apparatus for analysing a signal
DE69518805T2 (de) Fernsehsignalbearbeitungs-und-aufnahme-system und -verfahren
AUPN541095A0 (en) A method and system of processing waste
AU5130096A (en) Arrangement and method relating to handling of digital signals and a processing arrangement comprising such
AU6130999A (en) Apparatus and method for processing signals in a plurality of digital signal processors
NO975535D0 (no) Anordning for filtrering og fremgangsmåte for konvertering
DE69619124T2 (de) Durch digitale signalverarbeitung implementiertes audiorauschunterdrückungssystem
BR9602952A (pt) Processo para o processamento de um sinal digital de dimensão k em um sistema de comunicação segura assim denominado
FI950177A0 (fi) Menetelmä ja laite kuorimällien poistamiseksi puuvirrasta

Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A , 12A , 13A E 14A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 11A, 12A, 13A E 14A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.