JPH0425560B2 - - Google Patents
Info
- Publication number
- JPH0425560B2 JPH0425560B2 JP57231603A JP23160382A JPH0425560B2 JP H0425560 B2 JPH0425560 B2 JP H0425560B2 JP 57231603 A JP57231603 A JP 57231603A JP 23160382 A JP23160382 A JP 23160382A JP H0425560 B2 JPH0425560 B2 JP H0425560B2
- Authority
- JP
- Japan
- Prior art keywords
- sequence
- signal sequence
- audio signal
- calculating
- short
- 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
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 41
- 230000005236 sound signal Effects 0.000 claims description 34
- 230000004044 response Effects 0.000 claims description 21
- 230000003595 spectral effect Effects 0.000 claims description 15
- 230000005284 excitation Effects 0.000 claims description 10
- 238000012937 correction Methods 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 description 43
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 35
- 238000000034 method Methods 0.000 description 26
- 238000003786 synthesis reaction Methods 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 16
- 230000006870 function Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010606 normalization Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 238000005311 autocorrelation function Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000050 ionisation spectroscopy Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57231603A JPS59116793A (ja) | 1982-12-24 | 1982-12-24 | 音声符号化装置 |
| CA000444239A CA1197619A (en) | 1982-12-24 | 1983-12-23 | Voice encoding systems |
| US06/565,804 US4716592A (en) | 1982-12-24 | 1983-12-27 | Method and apparatus for encoding voice signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57231603A JPS59116793A (ja) | 1982-12-24 | 1982-12-24 | 音声符号化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59116793A JPS59116793A (ja) | 1984-07-05 |
| JPH0425560B2 true JPH0425560B2 (de) | 1992-05-01 |
Family
ID=16926095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57231603A Granted JPS59116793A (ja) | 1982-12-24 | 1982-12-24 | 音声符号化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59116793A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2844590B2 (ja) * | 1984-12-24 | 1999-01-06 | 日本電気株式会社 | 音声符号化方式とその装置 |
| NL8500843A (nl) * | 1985-03-22 | 1986-10-16 | Koninkl Philips Electronics Nv | Multipuls-excitatie lineair-predictieve spraakcoder. |
-
1982
- 1982-12-24 JP JP57231603A patent/JPS59116793A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59116793A (ja) | 1984-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2964879B2 (ja) | ポストフィルタ | |
| EP0409239B1 (de) | Verfahren zur Sprachkodierung und -dekodierung | |
| US4716592A (en) | Method and apparatus for encoding voice signals | |
| JPH11184498A (ja) | 音声符号化／復号化方法 | |
| JPH0425560B2 (de) | ||
| JPS61148500A (ja) | 音声信号符号化方法とその装置 | |
| JP2900431B2 (ja) | 音声信号符号化装置 | |
| JP2956068B2 (ja) | 音声符号化復号化方式 | |
| JP2946525B2 (ja) | 音声符号化方式 | |
| JPH0426119B2 (de) | ||
| JPH0738116B2 (ja) | マルチパルス符号化装置 | |
| JPH0426120B2 (de) | ||
| JP2658794B2 (ja) | 音声符号化方式 | |
| JPH028900A (ja) | 音声符号化復号化方法並びに音声符号化装置及び音声復合化装置 | |
| JP2853170B2 (ja) | 音声符号化復号化方式 | |
| WO2000003385A1 (fr) | Codeur/decodeur vocal | |
| JPH0774642A (ja) | 線形予測係数補間装置 | |
| JP2946528B2 (ja) | 音声符号化復号化方法及びその装置 | |
| JP3274451B2 (ja) | 適応ポストフィルタ及び適応ポストフィルタリング方法 | |
| JP3202212B2 (ja) | 音声符号化装置及び音声符号化方法 | |
| JP3035960B2 (ja) | 音声符号化復号化方法及びその装置 | |
| JPH0481199B2 (de) | ||
| JP2817196B2 (ja) | 音声符号化方式 | |
| JP3144244B2 (ja) | 音声符号化装置 | |
| JPH0455899A (ja) | 音声信号符号化方式 |