JPH0377999B2 - - Google Patents
Info
- Publication number
- JPH0377999B2 JPH0377999B2 JP58195744A JP19574483A JPH0377999B2 JP H0377999 B2 JPH0377999 B2 JP H0377999B2 JP 58195744 A JP58195744 A JP 58195744A JP 19574483 A JP19574483 A JP 19574483A JP H0377999 B2 JPH0377999 B2 JP H0377999B2
- Authority
- JP
- Japan
- Prior art keywords
- lpc
- audio signal
- analysis
- input audio
- pulse
- 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 34
- 230000003595 spectral effect Effects 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 description 24
- 238000003786 synthesis reaction Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 7
- 238000010586 diagram Methods 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
- 230000001755 vocal effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 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
- 238000001208 nuclear magnetic resonance pulse sequence Methods 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 |
|---|---|---|---|
| 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 JPS6087400A (ja) | 1985-05-17 |
| JPH0377999B2 true JPH0377999B2 (fr) | 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 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4912764A (en) * | 1985-08-28 | 1990-03-27 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital speech coder with different excitation types |
| US4890328A (en) * | 1985-08-28 | 1989-12-26 | American Telephone And Telegraph Company | Voice synthesis utilizing multi-level filter excitation |
-
1983
- 1983-10-19 JP JP58195744A patent/JPS6087400A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6087400A (ja) | 1985-05-17 |
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