KR920009210A - Improved HD-MUSE DANCE System - Google Patents

Improved HD-MUSE DANCE System Download PDF

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Publication number
KR920009210A
KR920009210A KR1019900015803A KR900015803A KR920009210A KR 920009210 A KR920009210 A KR 920009210A KR 1019900015803 A KR1019900015803 A KR 1019900015803A KR 900015803 A KR900015803 A KR 900015803A KR 920009210 A KR920009210 A KR 920009210A
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KR
South Korea
Prior art keywords
sample
signal
delay
unit
muse
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Application number
KR1019900015803A
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Korean (ko)
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KR930002087B1 (en
Inventor
강봉순
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김광호
삼성전자 주식회사
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Priority to KR1019900015803A priority Critical patent/KR930002087B1/en
Publication of KR920009210A publication Critical patent/KR920009210A/en
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Publication of KR930002087B1 publication Critical patent/KR930002087B1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/04Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)

Abstract

내용 없음No content

Description

개선된 HD-MUSE DANCE 시스템Improved HD-MUSE DANCE System

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 의한 HD-MUSE DANCE시스템을 도시한 구성 블록도,2 is a block diagram showing an HD-MUSE DANCE system according to the present invention;

제3도 및 제4도는 각각 1kHz 및 4kHz의 주파수를 사용하는 경우의 종래의 DANDE시스템 및 DBSPCM방식에서의 진폭레벨에 대한 평균에러 값을 나타내고 있는 그래프도.3 and 4 are graphs showing average error values of amplitude levels in the conventional DANDE system and the DBSPCM method when using frequencies of 1 kHz and 4 kHz, respectively.

Claims (4)

저역필터, A/D컨버터, 블록지연부, 최대레인지 비트검출부, 데이타압신부 및 에러보정부로 구성되어 음성신호를 DANCE신호로 출력하는 HD-MUSE DANCE시스템에 있어서, 상기 에러보정부는 압축신호를 원신호로 확장하기 위한 데이타신장부의 출력단에 샘플평균화회로를 접속한 국부디코더와; 상기 국부디코더로부터 신호를 받아서 소정의 잡음-피드백지연정수를 가지고 1-샘플딜레이하는 지연수단을 포함함으로써, 상기 데이타압신부의 입력단으로 평균화된 에러보정신호를 공급함을 특징으로 하는 개선된 HD-MUSE DANCE시스템.In the HD-MUSE DANCE system, which is composed of a low pass filter, an A / D converter, a block delay unit, a maximum range bit detection unit, a data acknowledgment unit, and an error correction unit, and outputs an audio signal as a DANCE signal, the error correction unit performs a compression signal. A local decoder which connects a sample averaging circuit to the output terminal of the data extension unit for expansion to the original signal; And a delay means for receiving a signal from the local decoder and delaying one-sample with a predetermined noise-feedback delay constant, thereby supplying an averaged error correction signal to an input terminal of the data transmission unit. DANCE system. 제1항에 있어서, 상기 샘플평균화회로는 1-샘플딜레이, 2-샘플딜레이, 2등분회로 및 상기 1-샘플딜레이로부터의 신호와 상기 데이타신장부로부터의 신호를 가산하는 제2가산수단, 상기 2-샘플딜레이로 부터의 신호와 상기 데이타 신장부로부터의 신호를 가산하는 제2 가산수단, 및 상기 제1 가산수단과, 상기 제2가산수단으로부터 각각 출력되는 신호를 가산하여 상기 2등분회로로 보내주는 제3가산기로 구성됨으로써, 1-샘플딜레이 에러와 2-샘플딜레이 에러를 평균하여 평균에러를 산출하는 샘플평균화(Sample Average Technique; MSAT)를 수행함을 특징으로 하는 개선된 HD-MUSE DANCE시스템.2. The apparatus of claim 1, wherein the sample averaging circuit comprises: a 1-sample delay, a 2-sample delay, a bi-division circuit, and second adding means for adding a signal from the 1-sample delay and a signal from the data extension portion; Second adding means for adding the signal from the 2-sample delay and the signal from the data decompression unit, and adding the signals output from the first adding means and the second adding means, respectively, to the bisecting circuit. Improved HD-MUSE DANCE system, characterized by performing a Sample Average Technique (MSAT) that averages 1-sample delay error and 2-sample delay error to calculate an average error. . 제2항에 있어서, 상기 샘플평균화회로를 2-샘플딜레이 대신에 3-샘플딜레이를 사용함으로써 다중 샘플평균화(Multiple Sample Average Technique; MSAT)를 수행함을 특징으로 하는 개선된 HD-MUSE DANCE시스템.3. The improved HD-MUSE DANCE system of claim 2, wherein the sample averaging circuit performs a multiple sample average technique (MSAT) by using a 3-sample delay instead of a 2-sample delay. 제2항 또는 제3항에 있어서, 상기 샘플평균화회로는 2-샘플딜레이 대신에 4-샘플딜레이를 사용함으로써 다중 샘플평균화를 수행함을 특징으로 하는 개선된 HD-MUSE DANCE시스템.4. The improved HD-MUSE DANCE system of claim 2 or 3, wherein the sample averaging circuit performs multiple sample averaging by using four-sample delays instead of two-sample delays. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900015803A 1990-10-05 1990-10-05 Data compression circuit for hd-muse dance system KR930002087B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900015803A KR930002087B1 (en) 1990-10-05 1990-10-05 Data compression circuit for hd-muse dance system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900015803A KR930002087B1 (en) 1990-10-05 1990-10-05 Data compression circuit for hd-muse dance system

Publications (2)

Publication Number Publication Date
KR920009210A true KR920009210A (en) 1992-05-28
KR930002087B1 KR930002087B1 (en) 1993-03-26

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ID=19304338

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900015803A KR930002087B1 (en) 1990-10-05 1990-10-05 Data compression circuit for hd-muse dance system

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KR (1) KR930002087B1 (en)

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Publication number Publication date
KR930002087B1 (en) 1993-03-26

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