JPH0426119B2 - - Google Patents
Info
- Publication number
- JPH0426119B2 JPH0426119B2 JP57231605A JP23160582A JPH0426119B2 JP H0426119 B2 JPH0426119 B2 JP H0426119B2 JP 57231605 A JP57231605 A JP 57231605A JP 23160582 A JP23160582 A JP 23160582A JP H0426119 B2 JPH0426119 B2 JP H0426119B2
- Authority
- JP
- Japan
- Prior art keywords
- sequence
- circuit
- signal sequence
- calculation circuit
- sound source
- 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 88
- 238000004364 calculation method Methods 0.000 claims description 69
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 63
- 230000004044 response Effects 0.000 claims description 45
- 230000005236 sound signal Effects 0.000 claims description 41
- 230000015572 biosynthetic process Effects 0.000 claims description 37
- 238000003786 synthesis reaction Methods 0.000 claims description 37
- 230000005284 excitation Effects 0.000 claims description 26
- 230000003595 spectral effect Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 26
- 230000006870 function Effects 0.000 description 14
- 238000007796 conventional method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000010606 normalization Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005311 autocorrelation function Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000008901 benefit Effects 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
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Analogue/Digital Conversion (AREA)
- 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 |
|---|---|---|---|
| JP57231605A JPS59116794A (ja) | 1982-12-24 | 1982-12-24 | 音声符号化・復号化装置 |
| 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 |
|---|---|---|---|
| JP57231605A JPS59116794A (ja) | 1982-12-24 | 1982-12-24 | 音声符号化・復号化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59116794A JPS59116794A (ja) | 1984-07-05 |
| JPH0426119B2 true JPH0426119B2 (ko) | 1992-05-06 |
Family
ID=16926127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57231605A Granted JPS59116794A (ja) | 1982-12-24 | 1982-12-24 | 音声符号化・復号化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59116794A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61107815A (ja) * | 1984-10-30 | 1986-05-26 | Nec Corp | デイジタル符号化装置 |
| JP2940005B2 (ja) * | 1989-07-20 | 1999-08-25 | 日本電気株式会社 | 音声符号化装置 |
-
1982
- 1982-12-24 JP JP57231605A patent/JPS59116794A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59116794A (ja) | 1984-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0409239B1 (en) | Speech coding/decoding method | |
| EP1202251B1 (en) | Transcoder for prevention of tandem coding of speech | |
| US6052659A (en) | Nonlinear filter for noise suppression in linear prediction speech processing devices | |
| US5027405A (en) | Communication system capable of improving a speech quality by a pair of pulse producing units | |
| JP2002268696A (ja) | 音響信号符号化方法、復号化方法及び装置並びにプログラム及び記録媒体 | |
| JP3266178B2 (ja) | 音声符号化装置 | |
| JPH0426119B2 (ko) | ||
| JP2900431B2 (ja) | 音声信号符号化装置 | |
| JPH0426120B2 (ko) | ||
| JPH0425560B2 (ko) | ||
| JP2853170B2 (ja) | 音声符号化復号化方式 | |
| JPH0481199B2 (ko) | ||
| JP3063087B2 (ja) | 音声符号化復号化装置及び音声符号化装置ならびに音声復号化装置 | |
| JP2946528B2 (ja) | 音声符号化復号化方法及びその装置 | |
| JP3148920B2 (ja) | 音声符号化復号化装置 | |
| JP2615862B2 (ja) | 音声符号化復号化方法とその装置 | |
| JP3017747B2 (ja) | 音声符号化装置 | |
| JPH0632030B2 (ja) | 音声符号化方法 | |
| JPH0378637B2 (ko) | ||
| JPH043878B2 (ko) | ||
| JPH077277B2 (ja) | 音声符号化方法とその装置 | |
| JPH0378638B2 (ko) | ||
| JPH0572780B2 (ko) | ||
| JPH0632034B2 (ja) | 音声符号化方法 | |
| JPH0632031B2 (ja) | 音声符号化方法とその装置 |