JPS59122134A - 音声圧縮および復調方式 - Google Patents

音声圧縮および復調方式

Info

Publication number
JPS59122134A
JPS59122134A JP22762682A JP22762682A JPS59122134A JP S59122134 A JPS59122134 A JP S59122134A JP 22762682 A JP22762682 A JP 22762682A JP 22762682 A JP22762682 A JP 22762682A JP S59122134 A JPS59122134 A JP S59122134A
Authority
JP
Japan
Prior art keywords
digital
frequency
filter
analog
converter
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.)
Granted
Application number
JP22762682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6336169B2 (enExample
Inventor
Hidekazu Tsutsui
英一 筒井
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP22762682A priority Critical patent/JPS59122134A/ja
Publication of JPS59122134A publication Critical patent/JPS59122134A/ja
Publication of JPS6336169B2 publication Critical patent/JPS6336169B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
JP22762682A 1982-12-28 1982-12-28 音声圧縮および復調方式 Granted JPS59122134A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22762682A JPS59122134A (ja) 1982-12-28 1982-12-28 音声圧縮および復調方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22762682A JPS59122134A (ja) 1982-12-28 1982-12-28 音声圧縮および復調方式

Publications (2)

Publication Number Publication Date
JPS59122134A true JPS59122134A (ja) 1984-07-14
JPS6336169B2 JPS6336169B2 (enExample) 1988-07-19

Family

ID=16863864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22762682A Granted JPS59122134A (ja) 1982-12-28 1982-12-28 音声圧縮および復調方式

Country Status (1)

Country Link
JP (1) JPS59122134A (enExample)

Also Published As

Publication number Publication date
JPS6336169B2 (enExample) 1988-07-19

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