JPH0441838B2 - - Google Patents
Info
- Publication number
- JPH0441838B2 JPH0441838B2 JP59179694A JP17969484A JPH0441838B2 JP H0441838 B2 JPH0441838 B2 JP H0441838B2 JP 59179694 A JP59179694 A JP 59179694A JP 17969484 A JP17969484 A JP 17969484A JP H0441838 B2 JPH0441838 B2 JP H0441838B2
- Authority
- JP
- Japan
- Prior art keywords
- csm
- lpc
- synthesis
- output
- variable
- 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
- 230000015572 biosynthetic process Effects 0.000 claims description 79
- 238000003786 synthesis reaction Methods 0.000 claims description 78
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000005236 sound signal Effects 0.000 claims description 14
- 238000011156 evaluation Methods 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 description 38
- 238000001228 spectrum Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 238000001308 synthesis method Methods 0.000 description 12
- 239000011159 matrix material Substances 0.000 description 11
- 230000003595 spectral effect Effects 0.000 description 8
- 230000015654 memory Effects 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005309 stochastic process Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000002940 Newton-Raphson method Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000010356 wave oscillation Effects 0.000 description 1
Landscapes
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59179694A JPS6157999A (ja) | 1984-08-29 | 1984-08-29 | 擬フオルマント型ボコ−ダ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59179694A JPS6157999A (ja) | 1984-08-29 | 1984-08-29 | 擬フオルマント型ボコ−ダ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6157999A JPS6157999A (ja) | 1986-03-25 |
| JPH0441838B2 true JPH0441838B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-09 |
Family
ID=16070238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59179694A Granted JPS6157999A (ja) | 1984-08-29 | 1984-08-29 | 擬フオルマント型ボコ−ダ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6157999A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5179626A (en) * | 1988-04-08 | 1993-01-12 | At&T Bell Laboratories | Harmonic speech coding arrangement where a set of parameters for a continuous magnitude spectrum is determined by a speech analyzer and the parameters are used by a synthesizer to determine a spectrum which is used to determine senusoids for synthesis |
| US5023910A (en) * | 1988-04-08 | 1991-06-11 | At&T Bell Laboratories | Vector quantization in a harmonic speech coding arrangement |
-
1984
- 1984-08-29 JP JP59179694A patent/JPS6157999A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6157999A (ja) | 1986-03-25 |