JPH0448239B2 - - Google Patents
Info
- Publication number
- JPH0448239B2 JPH0448239B2 JP59177679A JP17767984A JPH0448239B2 JP H0448239 B2 JPH0448239 B2 JP H0448239B2 JP 59177679 A JP59177679 A JP 59177679A JP 17767984 A JP17767984 A JP 17767984A JP H0448239 B2 JPH0448239 B2 JP H0448239B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- residual
- frame
- pitch period
- correlation
- 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 - Lifetime
Links
- 230000001186 cumulative effect Effects 0.000 claims description 23
- 238000000605 extraction Methods 0.000 claims description 16
- 239000000284 extract Substances 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000003672 processing method Methods 0.000 claims description 6
- 230000005236 sound signal Effects 0.000 claims description 5
- 230000002123 temporal effect Effects 0.000 claims description 3
- 230000015654 memory Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000003595 spectral effect Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010223 real-time analysis Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Cyclones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59177679A JPS6155700A (ja) | 1984-08-27 | 1984-08-27 | ピッチ抽出処理方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59177679A JPS6155700A (ja) | 1984-08-27 | 1984-08-27 | ピッチ抽出処理方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6155700A JPS6155700A (ja) | 1986-03-20 |
JPH0448239B2 true JPH0448239B2 (es) | 1992-08-06 |
Family
ID=16035207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59177679A Granted JPS6155700A (ja) | 1984-08-27 | 1984-08-27 | ピッチ抽出処理方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6155700A (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003042977A1 (fr) * | 2001-11-13 | 2003-05-22 | Nec Corporation | Procede, appareil, programme de conversion et support de stockage de code |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4935280B2 (ja) * | 2006-09-29 | 2012-05-23 | カシオ計算機株式会社 | 音声符号化装置、音声復号装置、音声符号化方法、音声復号方法、及び、プログラム |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56126895A (en) * | 1980-03-10 | 1981-10-05 | Nippon Electric Co | Voice analyzer |
-
1984
- 1984-08-27 JP JP59177679A patent/JPS6155700A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56126895A (en) * | 1980-03-10 | 1981-10-05 | Nippon Electric Co | Voice analyzer |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003042977A1 (fr) * | 2001-11-13 | 2003-05-22 | Nec Corporation | Procede, appareil, programme de conversion et support de stockage de code |
Also Published As
Publication number | Publication date |
---|---|
JPS6155700A (ja) | 1986-03-20 |
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