JPS61272800A - バ−スト音声通信装置 - Google Patents
バ−スト音声通信装置Info
- Publication number
- JPS61272800A JPS61272800A JP60114524A JP11452485A JPS61272800A JP S61272800 A JPS61272800 A JP S61272800A JP 60114524 A JP60114524 A JP 60114524A JP 11452485 A JP11452485 A JP 11452485A JP S61272800 A JPS61272800 A JP S61272800A
- Authority
- JP
- Japan
- Prior art keywords
- spectral envelope
- residual
- envelope parameter
- burst
- voice communication
- 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
Links
- 238000004891 communication Methods 0.000 title claims description 33
- 230000003595 spectral effect Effects 0.000 claims description 121
- 238000004458 analytical method Methods 0.000 claims description 93
- 238000001228 spectrum Methods 0.000 claims description 74
- 230000015572 biosynthetic process Effects 0.000 claims description 23
- 238000003786 synthesis reaction Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000000284 extract Substances 0.000 claims description 12
- 230000007774 longterm Effects 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 11
- 238000013500 data storage Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 238000013139 quantization Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241001049165 Caria Species 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
Landscapes
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60114524A JPS61272800A (ja) | 1985-05-28 | 1985-05-28 | バ−スト音声通信装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60114524A JPS61272800A (ja) | 1985-05-28 | 1985-05-28 | バ−スト音声通信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61272800A true JPS61272800A (ja) | 1986-12-03 |
JPH053600B2 JPH053600B2 (enrdf_load_stackoverflow) | 1993-01-18 |
Family
ID=14639908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60114524A Granted JPS61272800A (ja) | 1985-05-28 | 1985-05-28 | バ−スト音声通信装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61272800A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5809460A (en) * | 1993-11-05 | 1998-09-15 | Nec Corporation | Speech decoder having an interpolation circuit for updating background noise |
-
1985
- 1985-05-28 JP JP60114524A patent/JPS61272800A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5809460A (en) * | 1993-11-05 | 1998-09-15 | Nec Corporation | Speech decoder having an interpolation circuit for updating background noise |
Also Published As
Publication number | Publication date |
---|---|
JPH053600B2 (enrdf_load_stackoverflow) | 1993-01-18 |
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