JPS6320054B2 - - Google Patents

Info

Publication number
JPS6320054B2
JPS6320054B2 JP58197717A JP19771783A JPS6320054B2 JP S6320054 B2 JPS6320054 B2 JP S6320054B2 JP 58197717 A JP58197717 A JP 58197717A JP 19771783 A JP19771783 A JP 19771783A JP S6320054 B2 JPS6320054 B2 JP S6320054B2
Authority
JP
Japan
Prior art keywords
dpcm
quantization error
value
signal
subtractors
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
Application number
JP58197717A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5995726A (ja
Inventor
Shutaruku Arekusandaa
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of JPS5995726A publication Critical patent/JPS5995726A/ja
Publication of JPS6320054B2 publication Critical patent/JPS6320054B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3044—Conversion to or from differential modulation with several bits only, i.e. the difference between successive samples being coded by more than one bit, e.g. differential pulse code modulation [DPCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP19771783A 1982-10-27 1983-10-24 高速ｄｐｃｍ符号器 Granted JPS5995726A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3239841.7 1982-10-27
DE19823239841 DE3239841A1 (de) 1982-10-27 1982-10-27 Schneller dpcm-codierer

Publications (2)

Publication Number Publication Date
JPS5995726A JPS5995726A (ja) 1984-06-01
JPS6320054B2 true JPS6320054B2 (de) 1988-04-26

Family

ID=6176750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19771783A Granted JPS5995726A (ja) 1982-10-27 1983-10-24 高速ｄｐｃｍ符号器

Country Status (2)

Country Link
JP (1) JPS5995726A (de)
DE (1) DE3239841A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3417139A1 (de) * 1984-05-09 1985-11-14 Standard Elektrik Lorenz Ag, 7000 Stuttgart Digitaler dpcm-codierer/decodierer fuer hohe verarbeitungsgeschwindigkeiten, insbesondere fuer fernsehbildsignale
US4658239A (en) * 1984-09-14 1987-04-14 Siemens Aktiengesellschaft Differential pulse code modulation coder
JPS6188620A (ja) * 1984-10-05 1986-05-06 Nippon Telegr & Teleph Corp <Ntt> 予測符号化回路
DE3634691A1 (de) * 1986-10-11 1988-04-14 Philips Patentverwaltung Differenzpulscodemodulator sowie dessen verwendung als demodulator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5448471A (en) * 1977-09-26 1979-04-17 Nippon Telegr & Teleph Corp <Ntt> Coding system
JPS55166338A (en) * 1979-06-12 1980-12-25 Nec Corp Pcm coding device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53119656A (en) * 1977-03-29 1978-10-19 Nippon Telegr & Teleph Corp <Ntt> Forecast coding equipment
JPS55100743A (en) * 1979-01-26 1980-07-31 Toshiba Corp Forecasting coder
JPS57101421A (en) * 1980-12-17 1982-06-24 Fujitsu Ltd Generating circuit for differential pulse code modulation signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5448471A (en) * 1977-09-26 1979-04-17 Nippon Telegr & Teleph Corp <Ntt> Coding system
JPS55166338A (en) * 1979-06-12 1980-12-25 Nec Corp Pcm coding device

Also Published As

Publication number Publication date
JPS5995726A (ja) 1984-06-01
DE3239841A1 (de) 1984-05-03

Similar Documents

Publication Publication Date Title
SE8403823D0 (sv) Minneskrets for transduktor
JPS6320054B2 (de)
JPS6320053B2 (de)
CA2180100A1 (en) Higher order digital phase loop filter
JPS5911027A (ja) 適応差分ｐｃｍ方式
Hochschild The universal representation kernel of a Lie group
SU1092530A1 (ru) Устройство дл решени интегральных уравнений
JPH0233288A (ja) Ｄｐｃｍ符号化装置
JPH01221021A (ja) ノイズシエーピング方法
JPS594319A (ja) 適応予測ａｄｐｃｍ符号器
JPS623609B2 (de)
JPS6436173A (en) Adaptive quantization coding system for picture
SE8306670L (sv) Multiplikatokrets for anpassning av signalamplituden till ett digitalfilter
JPS5792985A (en) High-efficiency forecast encoding device
JPS56149822A (en) Digital filter device
JPS6313605B2 (de)
JPS643086B2 (de)
JPS5989024A (ja) 表面弾性波フイルタ
JPS6251830A (ja) 並列処理型平面予測回路
JPS6242622A (ja) Ａｄｐｃｍ符号化復号化器
SU706949A1 (ru) Устройство дл мажоритарного сглаживани сигнала
JPH029486B2 (de)
JPS5331913A (en) Signal transmission unit
ZEVIN Extension of Volterra principle to nonuniformly aging hereditary medium(for inhomogeneous elastic solids)
JPS5527789A (en) Transversal filter