FR2466826A1 - Synthetiseur de sons - Google Patents
Synthetiseur de sons Download PDFInfo
- Publication number
- FR2466826A1 FR2466826A1 FR8021110A FR8021110A FR2466826A1 FR 2466826 A1 FR2466826 A1 FR 2466826A1 FR 8021110 A FR8021110 A FR 8021110A FR 8021110 A FR8021110 A FR 8021110A FR 2466826 A1 FR2466826 A1 FR 2466826A1
- Authority
- FR
- France
- Prior art keywords
- sound
- filter
- parameters
- synthesizer
- signal
- 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
- 230000005236 sound signal Effects 0.000 claims abstract description 28
- 230000009466 transformation Effects 0.000 claims abstract description 14
- 230000003595 spectral effect Effects 0.000 claims description 31
- 230000006870 function Effects 0.000 claims description 28
- 238000012546 transfer Methods 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 15
- 238000005070 sampling Methods 0.000 claims description 15
- 230000003111 delayed effect Effects 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 230000001131 transforming effect Effects 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 4
- 230000003340 mental effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000001308 synthesis method Methods 0.000 claims 1
- 230000014509 gene expression Effects 0.000 description 29
- 238000010586 diagram Methods 0.000 description 19
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 11
- 238000007792 addition Methods 0.000 description 10
- 230000015654 memory Effects 0.000 description 9
- 238000013139 quantization Methods 0.000 description 9
- 238000009826 distribution Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 5
- 101150006061 neur gene Proteins 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011002 quantification Methods 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005405 multipole Effects 0.000 description 2
- 230000001373 regressive effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 101150087426 Gnal gene Proteins 0.000 description 1
- 101150092200 alx-1 gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000004013 groin Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 210000001260 vocal cord Anatomy 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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
- G10L19/07—Line spectrum pair [LSP] vocoders
-
- 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
- G10L13/00—Speech synthesis; Text to speech systems
- G10L13/02—Methods for producing synthetic speech; Speech synthesisers
- G10L13/04—Details of speech synthesis systems, e.g. synthesiser structure or memory management
- G10L13/047—Architecture of speech synthesisers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Signal Processing (AREA)
- Electrophonic Musical Instruments (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12836679A JPS5651116A (en) | 1979-10-03 | 1979-10-03 | All pole type digital filter |
| JP54128365A JPS5853352B2 (ja) | 1979-10-03 | 1979-10-03 | 音声合成器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2466826A1 true FR2466826A1 (fr) | 1981-04-10 |
| FR2466826B1 FR2466826B1 (xx) | 1984-09-14 |
Family
ID=26464060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8021110A Granted FR2466826A1 (fr) | 1979-10-03 | 1980-10-02 | Synthetiseur de sons |
Country Status (5)
| Country | Link |
|---|---|
| DE (2) | DE3050742C2 (xx) |
| FR (1) | FR2466826A1 (xx) |
| GB (2) | GB2131659B (xx) |
| NL (1) | NL189320C (xx) |
| SE (1) | SE444730B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5814898A (ja) * | 1981-07-20 | 1983-01-27 | ヤマハ株式会社 | 反射残響音付加装置 |
| US4660163A (en) * | 1983-01-17 | 1987-04-21 | OKI Electric Co. Ltd | Adaptive digital filter |
| US4731835A (en) * | 1984-11-19 | 1988-03-15 | Nippon Gakki Seizo Kabushiki Kaisha | Reverberation tone generating apparatus |
| BE1007428A3 (nl) * | 1993-08-02 | 1995-06-13 | Philips Electronics Nv | Transmissiesysteem met reconstructie van ontbrekende signaalmonsters. |
| US5704001A (en) * | 1994-08-04 | 1997-12-30 | Qualcomm Incorporated | Sensitivity weighted vector quantization of line spectral pair frequencies |
| JPH09230896A (ja) * | 1996-02-28 | 1997-09-05 | Sony Corp | 音声合成装置 |
| JP6018724B2 (ja) * | 2014-04-25 | 2016-11-02 | 株式会社Ｎｔｔドコモ | 線形予測係数変換装置および線形予測係数変換方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2199427A5 (xx) * | 1972-09-12 | 1974-04-05 | Ibm France | |
| FR2394933A1 (fr) * | 1977-06-17 | 1979-01-12 | Texas Instruments Inc | Filtre numerique en treillis pour la synthese de signaux ou de la parole |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3624302A (en) * | 1969-10-29 | 1971-11-30 | Bell Telephone Labor Inc | Speech analysis and synthesis by the use of the linear prediction of a speech wave |
-
1980
- 1980-09-24 GB GB8318893A patent/GB2131659B/en not_active Expired
- 1980-09-24 GB GB8030747A patent/GB2059726B/en not_active Expired
- 1980-10-01 NL NL8005449A patent/NL189320C/xx not_active IP Right Cessation
- 1980-10-01 SE SE8006850A patent/SE444730B/sv not_active IP Right Cessation
- 1980-10-02 DE DE19803050742 patent/DE3050742C2/de not_active Expired
- 1980-10-02 DE DE19803037276 patent/DE3037276C2/de not_active Expired
- 1980-10-02 FR FR8021110A patent/FR2466826A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2199427A5 (xx) * | 1972-09-12 | 1974-04-05 | Ibm France | |
| FR2394933A1 (fr) * | 1977-06-17 | 1979-01-12 | Texas Instruments Inc | Filtre numerique en treillis pour la synthese de signaux ou de la parole |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2059726B (en) | 1984-06-27 |
| GB8318893D0 (en) | 1983-08-17 |
| DE3037276A1 (de) | 1981-04-09 |
| GB2131659A (en) | 1984-06-20 |
| GB2131659B (en) | 1984-12-12 |
| SE8006850L (sv) | 1981-04-04 |
| DE3050742C2 (xx) | 1987-01-15 |
| NL8005449A (nl) | 1981-04-07 |
| NL189320C (nl) | 1993-03-01 |
| FR2466826B1 (xx) | 1984-09-14 |
| SE444730B (sv) | 1986-04-28 |
| DE3037276C2 (de) | 1985-08-01 |
| GB2059726A (en) | 1981-04-23 |
| NL189320B (nl) | 1992-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| CA | Change of address |