CA2144693A1 - Decodeur de paroles - Google Patents
Decodeur de parolesInfo
- Publication number
- CA2144693A1 CA2144693A1 CA002144693A CA2144693A CA2144693A1 CA 2144693 A1 CA2144693 A1 CA 2144693A1 CA 002144693 A CA002144693 A CA 002144693A CA 2144693 A CA2144693 A CA 2144693A CA 2144693 A1 CA2144693 A1 CA 2144693A1
- Authority
- CA
- Canada
- Prior art keywords
- lag
- decimating
- excitation
- code
- codes
- 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.)
- Abandoned
Links
- 230000003044 adaptive effect Effects 0.000 claims abstract description 60
- 230000005284 excitation Effects 0.000 claims abstract description 58
- 230000007774 longterm Effects 0.000 claims abstract description 47
- 238000011156 evaluation Methods 0.000 claims abstract description 24
- 238000013139 quantization Methods 0.000 claims abstract description 14
- 230000003595 spectral effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 17
- 230000001934 delay Effects 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 2
- 230000003111 delayed effect Effects 0.000 abstract 2
- 230000006870 function Effects 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 16
- 238000003786 synthesis reaction Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18325794A JP3230380B2 (ja) | 1994-08-04 | 1994-08-04 | 音声符号化装置 |
| JP183257/1994 | 1994-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2144693A1 true CA2144693A1 (fr) | 1996-02-05 |
Family
ID=16132509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002144693A Abandoned CA2144693A1 (fr) | 1994-08-04 | 1995-03-15 | Decodeur de paroles |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3230380B2 (fr) |
| CA (1) | CA2144693A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9911737D0 (en) * | 1999-05-21 | 1999-07-21 | Philips Electronics Nv | Audio signal time scale modification |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3249144B2 (ja) * | 1991-03-29 | 2002-01-21 | 株式会社東芝 | 音声符号化装置 |
-
1994
- 1994-08-04 JP JP18325794A patent/JP3230380B2/ja not_active Expired - Lifetime
-
1995
- 1995-03-15 CA CA002144693A patent/CA2144693A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0844396A (ja) | 1996-02-16 |
| JP3230380B2 (ja) | 2001-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |