JPS5286709A - Companding estimate code decoding circuit - Google Patents

Companding estimate code decoding circuit

Info

Publication number
JPS5286709A
JPS5286709A JP349376A JP349376A JPS5286709A JP S5286709 A JPS5286709 A JP S5286709A JP 349376 A JP349376 A JP 349376A JP 349376 A JP349376 A JP 349376A JP S5286709 A JPS5286709 A JP S5286709A
Authority
JP
Japan
Prior art keywords
companding
decoding circuit
code decoding
estimate code
estimate
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.)
Pending
Application number
JP349376A
Other languages
Japanese (ja)
Inventor
Taiji Shimeki
Koji Matsushima
Nobuyoshi Kihara
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP349376A priority Critical patent/JPS5286709A/en
Publication of JPS5286709A publication Critical patent/JPS5286709A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H04B14/048—Non linear compression or expansion

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

Abstract

PURPOSE:To decrease the number of coded bits by companding the signal and to eliminate the deterioration of the signal quality.
JP349376A 1976-01-13 1976-01-13 Companding estimate code decoding circuit Pending JPS5286709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP349376A JPS5286709A (en) 1976-01-13 1976-01-13 Companding estimate code decoding circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP349376A JPS5286709A (en) 1976-01-13 1976-01-13 Companding estimate code decoding circuit

Publications (1)

Publication Number Publication Date
JPS5286709A true JPS5286709A (en) 1977-07-19

Family

ID=11558851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP349376A Pending JPS5286709A (en) 1976-01-13 1976-01-13 Companding estimate code decoding circuit

Country Status (1)

Country Link
JP (1) JPS5286709A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60196014A (en) * 1984-03-15 1985-10-04 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Data compressing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60196014A (en) * 1984-03-15 1985-10-04 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Data compressing device
JPH0117295B2 (en) * 1984-03-15 1989-03-29 Intaanashonaru Bijinesu Mashiinzu Corp

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