JPS607369A - Ｌｓｐ周波数分析器 - Google Patents
Ｌｓｐ周波数分析器Info
- Publication number
- JPS607369A JPS607369A JP58115539A JP11553983A JPS607369A JP S607369 A JPS607369 A JP S607369A JP 58115539 A JP58115539 A JP 58115539A JP 11553983 A JP11553983 A JP 11553983A JP S607369 A JPS607369 A JP S607369A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- zero
- frequency response
- crossing point
- calculator
- 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
- 230000004044 response Effects 0.000 claims abstract description 63
- 238000004364 calculation method Methods 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims description 39
- 238000000605 extraction Methods 0.000 claims description 13
- 230000005236 sound signal Effects 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 2
- LEYJJTBJCFGAQN-UHFFFAOYSA-N chembl1985378 Chemical compound OC1=CC=C2C=CC=CC2=C1N=NC(C=C1)=CC=C1N=NC1=CC=C(S(O)(=O)=O)C=C1 LEYJJTBJCFGAQN-UHFFFAOYSA-N 0.000 claims 1
- 238000001228 spectrum Methods 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000002940 Newton-Raphson method Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000003775 Density Functional Theory Methods 0.000 description 24
- 230000006870 function Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 6
- 230000001755 vocal effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 210000004704 glottis Anatomy 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- 102100031788 E3 ubiquitin-protein ligase MYLIP Human genes 0.000 description 1
- 101710190174 E3 ubiquitin-protein ligase MYLIP Proteins 0.000 description 1
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 244000025221 Humulus lupulus Species 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Complex Calculations (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58115539A JPS607369A (ja) | 1983-06-27 | 1983-06-27 | Ｌｓｐ周波数分析器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58115539A JPS607369A (ja) | 1983-06-27 | 1983-06-27 | Ｌｓｐ周波数分析器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS607369A true JPS607369A (ja) | 1985-01-16 |
| JPH0235990B2 JPH0235990B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-08-14 |
Family
ID=14665032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58115539A Granted JPS607369A (ja) | 1983-06-27 | 1983-06-27 | Ｌｓｐ周波数分析器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS607369A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62296200A (ja) * | 1986-06-17 | 1987-12-23 | 松下電器産業株式会社 | ホルマント抽出装置 |
| JPS63106700A (ja) * | 1986-10-23 | 1988-05-11 | 松下電器産業株式会社 | ホルマント抽出装置 |
| CN104808055A (zh) * | 2014-01-26 | 2015-07-29 | 南京邮电大学 | 一种电信号频率的数字化测量方法 |
-
1983
- 1983-06-27 JP JP58115539A patent/JPS607369A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62296200A (ja) * | 1986-06-17 | 1987-12-23 | 松下電器産業株式会社 | ホルマント抽出装置 |
| JPS63106700A (ja) * | 1986-10-23 | 1988-05-11 | 松下電器産業株式会社 | ホルマント抽出装置 |
| CN104808055A (zh) * | 2014-01-26 | 2015-07-29 | 南京邮电大学 | 一种电信号频率的数字化测量方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0235990B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Delsarte et al. | The split Levinson algorithm | |
| Chen et al. | A low-delay CELP coder for the CCITT 16 kb/s speech coding standard | |
| Gray et al. | A normalized digital filter structure | |
| Le Roux et al. | A fixed point computation of partial correlation coefficients | |
| US5463716A (en) | Formant extraction on the basis of LPC information developed for individual partial bandwidths | |
| US6314393B1 (en) | Parallel/pipeline VLSI architecture for a low-delay CELP coder/decoder | |
| CN101847414B (zh) | 用于语音编码的方法和设备 | |
| JP3180786B2 (ja) | 音声符号化方法及び音声符号化装置 | |
| JPS6051720B2 (ja) | 音声の基本周期抽出装置 | |
| EP1495465B1 (en) | Method for modeling speech harmonic magnitudes | |
| JPS607369A (ja) | Ｌｓｐ周波数分析器 | |
| EP0484339B1 (en) | Digital speech coder with vector excitation source having improved speech quality | |
| Song et al. | Pole-zero modeling of speech based on high-order pole model fitting and decomposition method | |
| Morikawa et al. | System identification of the speech production process based on a state-space representation | |
| Wei et al. | A new discrete spectral modeling method and an application to CELP coding | |
| Mobini et al. | An FPGA based implementation of G. 729 | |
| JPS595296A (ja) | 線スペクトル型音声分析合成装置 | |
| Nein et al. | Incorporating error shaping technique into LSF vector quantization | |
| Sunwoo et al. | Real-time implementation of the vselp on a 16-bit dsp chip | |
| Cook | Word verification in a speech understanding system | |
| JPH09212198A (ja) | 移動電話装置における線スペクトル周波数決定方法及び移動電話装置 | |
| JP3194930B2 (ja) | 音声符号化装置 | |
| Wang et al. | Chip design of portable speech memopad suitable for persons with visual disabilities | |
| Ackenhusen et al. | Single-chip implementation of feature measurement for LPC-based speech recognition | |
| Mei et al. | An efficient method to compute LSFs from LPC coefficients |