KR830007002A - 디지탈 신호 처리장치 - Google Patents

디지탈 신호 처리장치 Download PDF

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Publication number
KR830007002A
KR830007002A KR1019810003069A KR810003069A KR830007002A KR 830007002 A KR830007002 A KR 830007002A KR 1019810003069 A KR1019810003069 A KR 1019810003069A KR 810003069 A KR810003069 A KR 810003069A KR 830007002 A KR830007002 A KR 830007002A
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KR
South Korea
Prior art keywords
circuit
deinterleaving
data
digital signal
error
Prior art date
Application number
KR1019810003069A
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English (en)
Other versions
KR860000821B1 (ko
Inventor
타다시 코지마
Original Assignee
사바쇼오이찌
도오쿄오 시바우라덴기 가부시기가이샤
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 사바쇼오이찌, 도오쿄오 시바우라덴기 가부시기가이샤 filed Critical 사바쇼오이찌
Publication of KR830007002A publication Critical patent/KR830007002A/ko
Application granted granted Critical
Publication of KR860000821B1 publication Critical patent/KR860000821B1/ko

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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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)

Abstract

내용 없음

Description

디지털 신호처리장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 4 도는 본 발명에 관한 디지탈 신호처리장치의 1실시예를 표시하는 불록구성도.

Claims (1)

  1. 정보신호를 부호화하여 소정의 인터리이브를 실시하여 기록된 데이터를 독출하여 복호화(復號化)하는 디지털 신호처리장치에 있어서, 상기 데이터로부터 소정의 데이터블록마다 부호착오를 검출하여 착오판정신호를 출력하는 착오검출회로와 상기 데이터를 상기 소정의 데이터 블록마다에 워드단위로 분할하는 분할회로와 이 분할회로로부터의 출력에 디인터리이브처리를 실시하는 디인터리이브회로와, 상기 착오검출회로로부터의 착오판정신호를 상기 디인터리이브회로의 기준지연량에 대응하는 비트수씩 지연하는 지연회로와를 구비해서 구성되는 것을 특징으로 하는 디지털신호 처리장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810003069A 1980-09-16 1981-08-22 디지탈 신호처리장치 KR860000821B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55128332A JPS5753806A (en) 1980-09-16 1980-09-16 Processor of digital signal
JP128332 1980-09-16

Publications (2)

Publication Number Publication Date
KR830007002A true KR830007002A (ko) 1983-10-12
KR860000821B1 KR860000821B1 (ko) 1986-06-28

Family

ID=14982166

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810003069A KR860000821B1 (ko) 1980-09-16 1981-08-22 디지탈 신호처리장치

Country Status (6)

Country Link
US (1) US4433415A (ko)
EP (1) EP0048151B1 (ko)
JP (1) JPS5753806A (ko)
KR (1) KR860000821B1 (ko)
CA (1) CA1188000A (ko)
DE (1) DE3164889D1 (ko)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845613A (ja) * 1981-09-11 1983-03-16 Hitachi Ltd Ｐｃｍレコ−ダ
JPS5898814A (ja) * 1981-12-08 1983-06-11 Sony Corp エラ−デ−タ補間装置
JPS58123253A (ja) * 1982-01-19 1983-07-22 Sony Corp エラ−訂正装置
JPS5961332A (ja) * 1982-09-30 1984-04-07 Nec Corp 誤り訂正回路
JP2533076B2 (ja) * 1983-04-30 1996-09-11 ソニー株式会社 エラ−訂正のための符号化方法
JPS59231713A (ja) * 1983-06-14 1984-12-26 Sony Corp 同期回路
JPS60185263A (ja) * 1984-03-02 1985-09-20 Hitachi Ltd エラ−訂正方式
US4703486A (en) * 1984-12-18 1987-10-27 Advanced Micro Devices, Inc. Communication data encoder/decoder component system architecture
US4914655A (en) * 1986-06-20 1990-04-03 American Telephone And Telegraph Company Multiplexing arrangement for a digital transmission system
NL8602418A (nl) * 1986-09-25 1988-04-18 Philips Nv Inrichting voor het weergeven van een pcm-gemoduleerd signaal, voorzien van een muteschakeling.
JPS63274222A (ja) * 1987-05-01 1988-11-11 Matsushita Electric Ind Co Ltd インタ−リ−ブ方法
US4856004A (en) * 1987-10-05 1989-08-08 Motorola, Inc. Microprocessor based BCH decoder
US4943865A (en) * 1987-10-08 1990-07-24 The Boeing Company Method and system for recording standard pulse code modulated serial data using video signal recorders
JPH04232666A (ja) * 1990-12-28 1992-08-20 Casio Comput Co Ltd デジタルレコーダ
US5255272A (en) * 1991-02-25 1993-10-19 Storage Technology Corporation Predictive tape drive error correction apparatus
US5285456A (en) * 1991-05-15 1994-02-08 International Business Machines Corporation System and method for improving the integrity of control information
JP3024327B2 (ja) * 1991-12-27 2000-03-21 カシオ計算機株式会社 デジタルレコーダ
US5271011A (en) * 1992-03-16 1993-12-14 Scientific-Atlanta, Inc. Digital audio data muting system and method
JP3259323B2 (ja) * 1992-04-13 2002-02-25 ソニー株式会社 デ・インターリーブ回路
US5539914A (en) * 1993-06-14 1996-07-23 International Business Machines Corporation Method and system for preprocessing data block headers during access of data in a data storage system
US5412667A (en) * 1993-07-08 1995-05-02 Commodore Electronics Limited Decoder for cross interleaved error correcting encoded data
US5745509A (en) * 1994-11-30 1998-04-28 U.S. Philips Corporation Transmission system via communications protected by an error management code
JP3500028B2 (ja) * 1997-01-29 2004-02-23 矢崎総業株式会社 データ復調装置、及びデータ復調方法
DE69732896T2 (de) * 1997-01-31 2006-05-11 Alcatel Verfahren und Geräte zur Schachtelung/Entschachtelung von digitalen Daten und Kommunikationssystem
US6047036A (en) * 1997-05-02 2000-04-04 Advanced Micro Devices, Inc. System and method for implementing a mute voice signal upon reception of a ADPCM zero nibble in wireless communications
US6329935B1 (en) * 1999-12-22 2001-12-11 International Business Machines Corporation Temporally separating and re-organizing data using two-stage interleaving and de-interleaving
JP2002251294A (ja) * 2001-02-23 2002-09-06 Nec Corp ２重化交絡方式及び２重化交絡装置
US20070011557A1 (en) * 2005-07-07 2007-01-11 Highdimension Ltd. Inter-sequence permutation turbo code system and operation methods thereof
US7797615B2 (en) 2005-07-07 2010-09-14 Acer Incorporated Utilizing variable-length inputs in an inter-sequence permutation turbo code system
KR102478169B1 (ko) * 2020-04-03 2022-12-16 한국전자통신연구원 디인터리빙 방법 및 이를 수행하는 디인터리빙 시스템
TWI760939B (zh) * 2020-11-25 2022-04-11 瑞昱半導體股份有限公司 音訊處理電路以及音訊處理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025818B2 (ja) * 1977-11-21 1985-06-20 株式会社日立製作所 Ｐｃｍ方式録音機
JPS54137204A (en) * 1978-04-17 1979-10-24 Sony Corp Digital signal transmission method
JPS54139406A (en) * 1978-04-21 1979-10-29 Sony Corp Digital signal transmission method
JPS554773A (en) * 1978-06-27 1980-01-14 Sharp Corp Code processing system of pcm-system recording and reproducing device
JPS5552515A (en) * 1978-10-11 1980-04-17 Matsushita Electric Ind Co Ltd Pcm signal processor
JPS5555412A (en) * 1978-10-17 1980-04-23 Victor Co Of Japan Ltd Signal recording and reproducing device
JPS5556744A (en) * 1978-10-23 1980-04-25 Sony Corp Pcm signal transmission device
US4211997A (en) * 1978-11-03 1980-07-08 Ampex Corporation Method and apparatus employing an improved format for recording and reproducing digital audio
JPS5573909A (en) * 1978-11-28 1980-06-04 Matsushita Electric Ind Co Ltd Signal processor
US4282551A (en) * 1979-04-11 1981-08-04 Hitachi, Ltd. PCM Recording and reproducing apparatus
US4309721A (en) * 1979-10-12 1982-01-05 Rca Corporation Error coding for video disc system
JPS5658115A (en) * 1979-10-13 1981-05-21 Toshiba Corp Digital-analog converter
JPS5815843B2 (ja) * 1979-11-16 1983-03-28 株式会社東芝 再生信号処理方式

Also Published As

Publication number Publication date
KR860000821B1 (ko) 1986-06-28
CA1188000A (en) 1985-05-28
EP0048151A1 (en) 1982-03-24
JPS5753806A (en) 1982-03-31
EP0048151B1 (en) 1984-07-18
DE3164889D1 (en) 1984-08-23
US4433415A (en) 1984-02-21

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