JPS6114551B2 - - Google Patents
Info
- Publication number
- JPS6114551B2 JPS6114551B2 JP56069818A JP6981881A JPS6114551B2 JP S6114551 B2 JPS6114551 B2 JP S6114551B2 JP 56069818 A JP56069818 A JP 56069818A JP 6981881 A JP6981881 A JP 6981881A JP S6114551 B2 JPS6114551 B2 JP S6114551B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- autocorrelation function
- output
- samples
- 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
- 238000005311 autocorrelation function Methods 0.000 claims abstract description 52
- 238000004364 calculation method Methods 0.000 claims description 36
- 238000012545 processing Methods 0.000 abstract description 11
- 238000005070 sampling Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 description 19
- 239000000047 product Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 230000003111 delayed effect Effects 0.000 description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 5
- 238000005314 correlation function Methods 0.000 description 3
- 230000001934 delay Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- YTAHJIFKAKIKAV-XNMGPUDCSA-N [(1R)-3-morpholin-4-yl-1-phenylpropyl] N-[(3S)-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepin-3-yl]carbamate Chemical compound O=C1[C@H](N=C(C2=C(N1)C=CC=C2)C1=CC=CC=C1)NC(O[C@H](CCN1CCOCC1)C1=CC=CC=C1)=O YTAHJIFKAKIKAV-XNMGPUDCSA-N 0.000 description 1
- 239000013066 combination product Substances 0.000 description 1
- 229940127555 combination product Drugs 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Complex Calculations (AREA)
- Image Processing (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56069818A JPS57185572A (en) | 1981-05-09 | 1981-05-09 | Calculating circuit for autocorrelation function |
| US06/373,437 US4587620A (en) | 1981-05-09 | 1982-04-30 | Noise elimination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56069818A JPS57185572A (en) | 1981-05-09 | 1981-05-09 | Calculating circuit for autocorrelation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57185572A JPS57185572A (en) | 1982-11-15 |
| JPS6114551B2 true JPS6114551B2 (enrdf_load_stackoverflow) | 1986-04-19 |
Family
ID=13413715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56069818A Granted JPS57185572A (en) | 1981-05-09 | 1981-05-09 | Calculating circuit for autocorrelation function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57185572A (enrdf_load_stackoverflow) |
-
1981
- 1981-05-09 JP JP56069818A patent/JPS57185572A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57185572A (en) | 1982-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR0164590B1 (ko) | 음원 데이타 발생, 기록 또는 재생장치 | |
| US4587620A (en) | Noise elimination device | |
| JPH0631968B2 (ja) | 楽音信号発生装置 | |
| JPH11220359A (ja) | デジタルフィルタ | |
| JPH0562495A (ja) | サンプリング周波数変換器 | |
| EP0097167A4 (en) | NUMBER FILTERS OPERATED IN TIME MULTIPLEX. | |
| US20040246862A1 (en) | Method and apparatus for signal discrimination | |
| JPS6114551B2 (enrdf_load_stackoverflow) | ||
| KR100236686B1 (ko) | 데이터 샘플열 액세스 장치 | |
| JP3932960B2 (ja) | 信号成分抽出方法及び装置 | |
| JPS6225298B2 (enrdf_load_stackoverflow) | ||
| JP2950461B2 (ja) | 楽音発生装置 | |
| JPS627741B2 (enrdf_load_stackoverflow) | ||
| JPH0761190B2 (ja) | ハウリング防止機能を備えた音響装置 | |
| JP3252296B2 (ja) | 波形データ出力装置 | |
| JP3149459B2 (ja) | ディストーション回路 | |
| JPS627742B2 (enrdf_load_stackoverflow) | ||
| JP3200940B2 (ja) | 楽音制御装置 | |
| JPH052391A (ja) | 信号処理装置 | |
| JPH0560118B2 (enrdf_load_stackoverflow) | ||
| JP2671648B2 (ja) | ディジタルデータの補間装置 | |
| CN113678194A (zh) | 滤波器效果赋予装置、电子乐器以及电子乐器的控制方法 | |
| JP2007286503A (ja) | エンベロープ発生装置 | |
| JP2897377B2 (ja) | 波形信号形成装置 | |
| JP3149095B2 (ja) | 効果付加装置 |