JPS607500A - マルチパルス型ボコ−ダ - Google Patents
マルチパルス型ボコ−ダInfo
- Publication number
- JPS607500A JPS607500A JP58115538A JP11553883A JPS607500A JP S607500 A JPS607500 A JP S607500A JP 58115538 A JP58115538 A JP 58115538A JP 11553883 A JP11553883 A JP 11553883A JP S607500 A JPS607500 A JP S607500A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- sound source
- input audio
- audio signal
- vocoder
- 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
- 238000004458 analytical method Methods 0.000 claims description 61
- 230000005236 sound signal Effects 0.000 claims description 40
- 230000003595 spectral effect Effects 0.000 claims description 11
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 21
- 238000003786 synthesis reaction Methods 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 6
- 238000005311 autocorrelation function Methods 0.000 description 4
- 238000005314 correlation function Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012074 hearing test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58115538A JPS607500A (ja) | 1983-06-27 | 1983-06-27 | マルチパルス型ボコ−ダ |
| CA000457390A CA1219079A (en) | 1983-06-27 | 1984-06-26 | Multi-pulse type vocoder |
| US06/625,055 US4720865A (en) | 1983-06-27 | 1984-06-26 | Multi-pulse type vocoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58115538A JPS607500A (ja) | 1983-06-27 | 1983-06-27 | マルチパルス型ボコ−ダ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS607500A true JPS607500A (ja) | 1985-01-16 |
| JPH0242239B2 JPH0242239B2 (enrdf_load_stackoverflow) | 1990-09-21 |
Family
ID=14665007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58115538A Granted JPS607500A (ja) | 1983-06-27 | 1983-06-27 | マルチパルス型ボコ−ダ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS607500A (enrdf_load_stackoverflow) |
-
1983
- 1983-06-27 JP JP58115538A patent/JPS607500A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0242239B2 (enrdf_load_stackoverflow) | 1990-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6006174A (en) | Multiple impulse excitation speech encoder and decoder | |
| US5295224A (en) | Linear prediction speech coding with high-frequency preemphasis | |
| CN101490749B (zh) | 声音数据解码装置 | |
| JPS607500A (ja) | マルチパルス型ボコ−ダ | |
| JP2829978B2 (ja) | 音声符号化復号化方法及び音声符号化装置並びに音声復号化装置 | |
| JPH0411040B2 (enrdf_load_stackoverflow) | ||
| JPS6162100A (ja) | マルチパルス型符号化復号化装置 | |
| JPH0362280B2 (enrdf_load_stackoverflow) | ||
| JPH043879B2 (enrdf_load_stackoverflow) | ||
| 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 | |
| JPS60239799A (ja) | マルチパルス型ボコ−ダ | |
| JPS6041100A (ja) | マルチパルス型ボコ−ダ | |
| JPS6087400A (ja) | マルチパルス型音声符号復号化装置 | |
| JPS6051900A (ja) | 音声符号化方法及びその装置並びに音声符号化復号化装置 | |
| JPH043878B2 (enrdf_load_stackoverflow) | ||
| US5216745A (en) | Sound synthesizer employing noise generator | |
| JPH01233499A (ja) | 音声信号符号化復号化方法及びその装置 | |
| JPH01257999A (ja) | 音声信号符号化復号化方法及び音声信号符号化装置 | |
| JPS62215300A (ja) | マルチパルス型ボコ−ダ | |
| JPH10105200A (ja) | 音声符号化／復号化方法 | |
| JPH01258000A (ja) | 音声信号符号化復号化方法並びに音声信号符号化装置及び音声信号復号化装置 | |
| JPS59116794A (ja) | 音声符号化・復号化装置 | |
| JPS63118199A (ja) | 音声分析合成装置 | |
| JPH034300A (ja) | 音声符号化復号化方式 | |
| JPH01293399A (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 |