JPS6359291B2 - - Google Patents
Info
- Publication number
- JPS6359291B2 JPS6359291B2 JP5380580A JP5380580A JPS6359291B2 JP S6359291 B2 JPS6359291 B2 JP S6359291B2 JP 5380580 A JP5380580 A JP 5380580A JP 5380580 A JP5380580 A JP 5380580A JP S6359291 B2 JPS6359291 B2 JP S6359291B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pcm
- dpcm
- range
- bits
- 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 22
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 8
- 230000005236 sound signal Effects 0.000 description 8
- 230000001186 cumulative effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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
- H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
- H04B14/066—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5380580A JPS56149844A (en) | 1980-04-23 | 1980-04-23 | Signal encoding transmission equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5380580A JPS56149844A (en) | 1980-04-23 | 1980-04-23 | Signal encoding transmission equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56149844A JPS56149844A (en) | 1981-11-19 |
JPS6359291B2 true JPS6359291B2 (enrdf_load_stackoverflow) | 1988-11-18 |
Family
ID=12953011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5380580A Granted JPS56149844A (en) | 1980-04-23 | 1980-04-23 | Signal encoding transmission equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56149844A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63119993U (enrdf_load_stackoverflow) * | 1987-01-28 | 1988-08-03 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59223033A (ja) * | 1983-06-01 | 1984-12-14 | Sony Corp | デイジタル信号伝送方法 |
JPS6417594A (en) * | 1987-07-11 | 1989-01-20 | Futaba Denshi Kogyo Kk | Remote controller |
CN115103286B (zh) * | 2022-04-29 | 2024-09-27 | 北京瑞森新谱科技股份有限公司 | 一种asio低延时声学采集方法 |
-
1980
- 1980-04-23 JP JP5380580A patent/JPS56149844A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63119993U (enrdf_load_stackoverflow) * | 1987-01-28 | 1988-08-03 |
Also Published As
Publication number | Publication date |
---|---|
JPS56149844A (en) | 1981-11-19 |
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