JPH043880B2 - - Google Patents
Info
- Publication number
- JPH043880B2 JPH043880B2 JP62030194A JP3019487A JPH043880B2 JP H043880 B2 JPH043880 B2 JP H043880B2 JP 62030194 A JP62030194 A JP 62030194A JP 3019487 A JP3019487 A JP 3019487A JP H043880 B2 JPH043880 B2 JP H043880B2
- Authority
- JP
- Japan
- Prior art keywords
- sound source
- pulse
- lpc
- audio signal
- input audio
- 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 38
- 230000003595 spectral effect Effects 0.000 claims description 11
- 239000011295 pitch Substances 0.000 description 26
- 230000015572 biosynthetic process Effects 0.000 description 19
- 238000003786 synthesis reaction Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 10
- 238000005311 autocorrelation function Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 238000005314 correlation function Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 6
- 238000004422 calculation algorithm Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000001755 vocal effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000284 extract 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
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005070 sampling 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62030194A JPS62215300A (ja) | 1987-02-10 | 1987-02-10 | マルチパルス型ボコ−ダ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62030194A JPS62215300A (ja) | 1987-02-10 | 1987-02-10 | マルチパルス型ボコ−ダ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62215300A JPS62215300A (ja) | 1987-09-21 |
| JPH043880B2 true JPH043880B2 (en:Method) | 1992-01-24 |
Family
ID=12296942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62030194A Granted JPS62215300A (ja) | 1987-02-10 | 1987-02-10 | マルチパルス型ボコ−ダ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62215300A (en:Method) |
-
1987
- 1987-02-10 JP JP62030194A patent/JPS62215300A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62215300A (ja) | 1987-09-21 |
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