JPS6087400A - マルチパルス型音声符号復号化装置 - Google Patents
マルチパルス型音声符号復号化装置Info
- Publication number
- JPS6087400A JPS6087400A JP58195744A JP19574483A JPS6087400A JP S6087400 A JPS6087400 A JP S6087400A JP 58195744 A JP58195744 A JP 58195744A JP 19574483 A JP19574483 A JP 19574483A JP S6087400 A JPS6087400 A JP S6087400A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- analysis
- input
- coefficients
- audio signal
- 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
- 230000005236 sound signal Effects 0.000 claims description 33
- 230000003595 spectral effect Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 description 20
- 238000003786 synthesis reaction Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000005311 autocorrelation function Methods 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- 230000001755 vocal effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- CDZVJFRXJAUXPP-AREMUKBSSA-N 2-O-glutaroyl-1-O-palmitoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@@H](OC(=O)CCCC(O)=O)COP([O-])(=O)OCC[N+](C)(C)C CDZVJFRXJAUXPP-AREMUKBSSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012074 hearing test Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58195744A JPS6087400A (ja) | 1983-10-19 | 1983-10-19 | マルチパルス型音声符号復号化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58195744A JPS6087400A (ja) | 1983-10-19 | 1983-10-19 | マルチパルス型音声符号復号化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6087400A true JPS6087400A (ja) | 1985-05-17 |
| JPH0377999B2 JPH0377999B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-12-12 |
Family
ID=16346242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58195744A Granted JPS6087400A (ja) | 1983-10-19 | 1983-10-19 | マルチパルス型音声符号復号化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6087400A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63500681A (ja) * | 1985-08-28 | 1988-03-10 | アメリカン テレフオン アンド テレグラフ カムパニ− | マルチレベル・フィルタ励起を用いる音声合成 |
| JPS63500682A (ja) * | 1985-08-28 | 1988-03-10 | エイ・テイ・アンド・テイ・コーポレーション | 異なる型の励起情報を有するディジタル音声符号器 |
-
1983
- 1983-10-19 JP JP58195744A patent/JPS6087400A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63500681A (ja) * | 1985-08-28 | 1988-03-10 | アメリカン テレフオン アンド テレグラフ カムパニ− | マルチレベル・フィルタ励起を用いる音声合成 |
| JPS63500682A (ja) * | 1985-08-28 | 1988-03-10 | エイ・テイ・アンド・テイ・コーポレーション | 異なる型の励起情報を有するディジタル音声符号器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0377999B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-12-12 |