JPS6041100A - マルチパルス型ボコ−ダ - Google Patents
マルチパルス型ボコ−ダInfo
- Publication number
- JPS6041100A JPS6041100A JP58149007A JP14900783A JPS6041100A JP S6041100 A JPS6041100 A JP S6041100A JP 58149007 A JP58149007 A JP 58149007A JP 14900783 A JP14900783 A JP 14900783A JP S6041100 A JPS6041100 A JP S6041100A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- analysis
- coefficient
- lpc
- vocoder
- 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
- 230000015572 biosynthetic process Effects 0.000 claims description 22
- 230000005236 sound signal Effects 0.000 claims description 22
- 238000003786 synthesis reaction Methods 0.000 claims description 22
- 230000004044 response Effects 0.000 claims description 15
- 230000003595 spectral effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 238000004422 calculation algorithm Methods 0.000 description 10
- 238000005314 correlation function Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 8
- 238000005311 autocorrelation function Methods 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 206010001497 Agitation Diseases 0.000 description 1
- 101100313164 Caenorhabditis elegans sea-1 gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 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
- 238000004898 kneading Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58149007A JPS6041100A (ja) | 1983-08-15 | 1983-08-15 | マルチパルス型ボコ−ダ |
| CA000457390A CA1219079A (en) | 1983-06-27 | 1984-06-26 | Multi-pulse type vocoder |
| US06/625,055 US4720865A (en) | 1983-06-27 | 1984-06-26 | Multi-pulse type vocoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58149007A JPS6041100A (ja) | 1983-08-15 | 1983-08-15 | マルチパルス型ボコ−ダ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6041100A true JPS6041100A (ja) | 1985-03-04 |
| JPH0242240B2 JPH0242240B2 (enrdf_load_stackoverflow) | 1990-09-21 |
Family
ID=15465626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58149007A Granted JPS6041100A (ja) | 1983-06-27 | 1983-08-15 | マルチパルス型ボコ−ダ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6041100A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263119A (en) * | 1989-06-29 | 1993-11-16 | Fujitsu Limited | Gain-shape vector quantization method and apparatus |
-
1983
- 1983-08-15 JP JP58149007A patent/JPS6041100A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263119A (en) * | 1989-06-29 | 1993-11-16 | Fujitsu Limited | Gain-shape vector quantization method and apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0242240B2 (enrdf_load_stackoverflow) | 1990-09-21 |