JPH0155615B2 - - Google Patents
Info
- Publication number
- JPH0155615B2 JPH0155615B2 JP3510382A JP3510382A JPH0155615B2 JP H0155615 B2 JPH0155615 B2 JP H0155615B2 JP 3510382 A JP3510382 A JP 3510382A JP 3510382 A JP3510382 A JP 3510382A JP H0155615 B2 JPH0155615 B2 JP H0155615B2
- Authority
- JP
- Japan
- Prior art keywords
- prediction
- squares
- sum
- prediction error
- equation
- 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 description 37
- 238000004364 calculation method Methods 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 description 27
- 238000010586 diagram Methods 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
- G01R19/0053—Noise discrimination; Analog sampling; Measuring transients
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Noise Elimination (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3510382A JPS58153423A (ja) | 1982-03-08 | 1982-03-08 | 雑音検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3510382A JPS58153423A (ja) | 1982-03-08 | 1982-03-08 | 雑音検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58153423A JPS58153423A (ja) | 1983-09-12 |
| JPH0155615B2 true JPH0155615B2 (enExample) | 1989-11-27 |
Family
ID=12432593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3510382A Granted JPS58153423A (ja) | 1982-03-08 | 1982-03-08 | 雑音検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58153423A (enExample) |
-
1982
- 1982-03-08 JP JP3510382A patent/JPS58153423A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58153423A (ja) | 1983-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4977062B2 (ja) | 残響除去装置とその方法と、そのプログラムと記録媒体 | |
| JPH11508105A (ja) | 信号処理のための適応フィルタおよびその方法 | |
| MXPA05008740A (es) | Metodo y aparato para el mejoramiento de lenguaje multi-sensorial. | |
| WO2007029536A1 (ja) | 雑音抑圧の方法及び装置並びにコンピュータプログラム | |
| Boeddeker et al. | On the computation of complex-valued gradients with application to statistically optimum beamforming | |
| JP2020148909A (ja) | 信号処理装置、信号処理方法およびプログラム | |
| JP2007219479A (ja) | 音源分離装置、音源分離プログラム及び音源分離方法 | |
| WO1999066638A1 (en) | Adaptive state space signal separation, discrimination and recovery architectures and their adaptations for use in dynamic environments | |
| JPH0155615B2 (enExample) | ||
| CN101216552A (zh) | 一种相位差估计方法及装置 | |
| JP3649847B2 (ja) | 残響除去方法及び装置 | |
| JP2001257565A (ja) | ラティス型フィルタの反射係数の更新方法及び、装置 | |
| JPH08250982A (ja) | フィルタ係数の推定装置 | |
| JP5524316B2 (ja) | パラメータ推定装置、エコー消去装置、パラメータ推定方法、及びプログラム | |
| JP4473709B2 (ja) | 信号推定方法、信号推定装置、信号推定プログラム及びその記録媒体 | |
| JP3932960B2 (ja) | 信号成分抽出方法及び装置 | |
| EP3557576B1 (en) | Target sound emphasis device, noise estimation parameter learning device, method for emphasizing target sound, method for learning noise estimation parameter, and program | |
| JP3927701B2 (ja) | 音源信号推定装置 | |
| JPH0675562A (ja) | 自動採譜装置 | |
| JPH10190470A (ja) | 周波数荷重評価関数に基づくスペクトル特徴パラメータ抽出装置 | |
| JP3336201B2 (ja) | 適応予測器選択回路 | |
| JP2004295039A (ja) | 入力信号推定方法、及び装置、入力信号推定プログラムならびにその記録媒体 | |
| JPS6114551B2 (enExample) | ||
| JP2001077730A (ja) | 適応フィルタの係数推定装置 | |
| JPH0587619A (ja) | 音抽出方法及び装置 |