JPS623440B2 - - Google Patents
Info
- Publication number
- JPS623440B2 JPS623440B2 JP51121553A JP12155376A JPS623440B2 JP S623440 B2 JPS623440 B2 JP S623440B2 JP 51121553 A JP51121553 A JP 51121553A JP 12155376 A JP12155376 A JP 12155376A JP S623440 B2 JPS623440 B2 JP S623440B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- signal
- quantization
- interval
- predetermined coefficient
- 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
Links
- 238000013139 quantization Methods 0.000 claims description 36
- 230000005236 sound signal Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005309 stochastic process Methods 0.000 description 1
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12155376A JPS5346210A (en) | 1976-10-08 | 1976-10-08 | Sectional dpcm system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12155376A JPS5346210A (en) | 1976-10-08 | 1976-10-08 | Sectional dpcm system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5346210A JPS5346210A (en) | 1978-04-25 |
JPS623440B2 true JPS623440B2 (ko) | 1987-01-24 |
Family
ID=14814086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12155376A Granted JPS5346210A (en) | 1976-10-08 | 1976-10-08 | Sectional dpcm system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5346210A (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55166337A (en) * | 1979-06-12 | 1980-12-25 | Nec Corp | Adaptive/predictive dpcm method and its device |
JPH0776873B2 (ja) * | 1986-04-15 | 1995-08-16 | ヤマハ株式会社 | 楽音信号発生装置 |
JP2523549B2 (ja) * | 1986-12-12 | 1996-08-14 | 株式会社日立製作所 | Adpcm符号化器およびadpcm符号化方法 |
-
1976
- 1976-10-08 JP JP12155376A patent/JPS5346210A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5346210A (en) | 1978-04-25 |
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