JPH0242239B2 - - Google Patents
Info
- Publication number
- JPH0242239B2 JPH0242239B2 JP58115538A JP11553883A JPH0242239B2 JP H0242239 B2 JPH0242239 B2 JP H0242239B2 JP 58115538 A JP58115538 A JP 58115538A JP 11553883 A JP11553883 A JP 11553883A JP H0242239 B2 JPH0242239 B2 JP H0242239B2
- Authority
- JP
- Japan
- Prior art keywords
- sound source
- pulse
- lpc
- information
- pulses
- 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
- 230000005236 sound signal Effects 0.000 claims description 43
- 230000003595 spectral effect Effects 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 description 22
- 238000003786 synthesis reaction Methods 0.000 description 22
- 238000005311 autocorrelation function Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 238000005314 correlation function Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
- 238000004422 calculation algorithm Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 230000001755 vocal effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58115538A JPS607500A (ja) | 1983-06-27 | 1983-06-27 | マルチパルス型ボコ−ダ |
| US06/625,055 US4720865A (en) | 1983-06-27 | 1984-06-26 | Multi-pulse type vocoder |
| CA000457390A CA1219079A (en) | 1983-06-27 | 1984-06-26 | Multi-pulse type vocoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58115538A JPS607500A (ja) | 1983-06-27 | 1983-06-27 | マルチパルス型ボコ−ダ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS607500A JPS607500A (ja) | 1985-01-16 |
| JPH0242239B2 true JPH0242239B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-09-21 |
Family
ID=14665007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58115538A Granted JPS607500A (ja) | 1983-06-27 | 1983-06-27 | マルチパルス型ボコ−ダ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS607500A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-06-27 JP JP58115538A patent/JPS607500A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS607500A (ja) | 1985-01-16 |