DE2312356A1 - Verfahren und vorrichtung zur bestimmung der grundfrequenz von sprachsignalen - Google Patents
Verfahren und vorrichtung zur bestimmung der grundfrequenz von sprachsignalenInfo
- Publication number
- DE2312356A1 DE2312356A1 DE19732312356 DE2312356A DE2312356A1 DE 2312356 A1 DE2312356 A1 DE 2312356A1 DE 19732312356 DE19732312356 DE 19732312356 DE 2312356 A DE2312356 A DE 2312356A DE 2312356 A1 DE2312356 A1 DE 2312356A1
- Authority
- DE
- Germany
- Prior art keywords
- difference
- signal
- value
- excitation
- line
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 30
- 230000005284 excitation Effects 0.000 claims abstract description 41
- 238000005070 sampling Methods 0.000 claims abstract description 34
- 210000000214 mouth Anatomy 0.000 claims description 39
- 230000008859 change Effects 0.000 claims description 20
- 230000000638 stimulation Effects 0.000 claims description 14
- 230000010355 oscillation Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 230000005279 excitation period Effects 0.000 abstract description 14
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 210000001260 vocal cord Anatomy 0.000 description 9
- 230000006870 function Effects 0.000 description 8
- 238000009499 grossing Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/90—Pitch determination of speech signals
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7211396A FR2178410A5 (sh) | 1972-03-28 | 1972-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2312356A1 true DE2312356A1 (de) | 1973-10-18 |
Family
ID=9096125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732312356 Pending DE2312356A1 (de) | 1972-03-28 | 1973-03-13 | Verfahren und vorrichtung zur bestimmung der grundfrequenz von sprachsignalen |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS551597B2 (sh) |
| DE (1) | DE2312356A1 (sh) |
| FR (1) | FR2178410A5 (sh) |
| GB (1) | GB1383621A (sh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2147413A5 (en) * | 1971-07-27 | 1973-03-09 | Escher Wyss France | Pneumatic drier for powders and granules - fed by fluidised bed using hot air |
| JPS5323783U (sh) * | 1976-08-05 | 1978-02-28 | ||
| JPH01178191U (sh) * | 1988-06-07 | 1989-12-20 | ||
| WO1993009531A1 (en) * | 1991-10-30 | 1993-05-13 | Peter John Charles Spurgeon | Processing of electrical and audio signals |
| JPH0576993U (ja) * | 1992-03-25 | 1993-10-19 | 菊夫 今井 | 消費エネルギーを再利用する、自転車の加速器 |
| DE102008043201A1 (de) * | 2008-10-27 | 2010-04-29 | Robert Bosch Gmbh | Vorrichtung zum Erfassen einer Änderung eines Generatorausgangssignals eines Fahrzeuggenerators |
| CN111145044B (zh) * | 2020-01-09 | 2023-07-11 | 三峡大学 | 基于ewt和mfde的配电网电能质量扰动检测方法 |
-
1972
- 1972-03-28 FR FR7211396A patent/FR2178410A5/fr not_active Expired
-
1973
- 1973-02-28 JP JP2340773A patent/JPS551597B2/ja not_active Expired
- 1973-03-06 GB GB1091473A patent/GB1383621A/en not_active Expired
- 1973-03-13 DE DE19732312356 patent/DE2312356A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1383621A (en) | 1974-02-12 |
| FR2178410A5 (sh) | 1973-11-09 |
| JPS4916308A (sh) | 1974-02-13 |
| JPS551597B2 (sh) | 1980-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |