CN101496001B - 通过后向和前向误差预测平方的有限递归的减少复杂度的递归最小二乘格型结构自适应滤波器 - Google Patents
通过后向和前向误差预测平方的有限递归的减少复杂度的递归最小二乘格型结构自适应滤波器 Download PDFInfo
- Publication number
- CN101496001B CN101496001B CN2006800218486A CN200680021848A CN101496001B CN 101496001 B CN101496001 B CN 101496001B CN 2006800218486 A CN2006800218486 A CN 2006800218486A CN 200680021848 A CN200680021848 A CN 200680021848A CN 101496001 B CN101496001 B CN 101496001B
- Authority
- CN
- China
- Prior art keywords
- filter
- error prediction
- sef
- signal
- square
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H21/0014—Lattice filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H21/0043—Adaptive algorithms
- H03H2021/0049—Recursive least squares algorithm
Landscapes
- Filters That Use Time-Delay Elements (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69223605P | 2005-06-20 | 2005-06-20 | |
US60/692,236 | 2005-06-20 | ||
US11/399,907 US7734466B2 (en) | 2005-06-20 | 2006-04-07 | Reduced complexity recursive least square lattice structure adaptive filter by means of limited recursion of the backward and forward error prediction squares |
US11/399,907 | 2006-04-07 | ||
PCT/US2006/022286 WO2007001786A2 (en) | 2005-06-20 | 2006-06-08 | A reduced complexity recursive least square lattice structure adaptive filter by means of limited recursion of the backward and forward error prediction squares |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101496001A CN101496001A (zh) | 2009-07-29 |
CN101496001B true CN101496001B (zh) | 2011-08-03 |
Family
ID=37595657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800218486A Active CN101496001B (zh) | 2005-06-20 | 2006-06-08 | 通过后向和前向误差预测平方的有限递归的减少复杂度的递归最小二乘格型结构自适应滤波器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101496001B (zh) |
WO (1) | WO2007001786A2 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012104828A1 (en) * | 2011-02-03 | 2012-08-09 | Dsp Group Ltd. | A method and apparatus for hierarchical adaptive filtering |
CN105785124A (zh) * | 2016-03-07 | 2016-07-20 | 国网技术学院 | 一种采用谱估计和互相关的电力***谐波和间谐波测量方法 |
CN110224955B (zh) * | 2019-06-19 | 2020-07-03 | 北京邮电大学 | 一种数字均衡器结构及实现方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX9702434A (es) * | 1991-03-07 | 1998-05-31 | Masimo Corp | Aparato de procesamiento de señales. |
GB0027238D0 (en) * | 2000-11-08 | 2000-12-27 | Secr Defence | Adaptive filter |
US7170924B2 (en) * | 2001-05-17 | 2007-01-30 | Qualcomm, Inc. | System and method for adjusting combiner weights using an adaptive algorithm in wireless communications system |
-
2006
- 2006-06-08 CN CN2006800218486A patent/CN101496001B/zh active Active
- 2006-06-08 WO PCT/US2006/022286 patent/WO2007001786A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2007001786A3 (en) | 2009-04-16 |
WO2007001786A2 (en) | 2007-01-04 |
CN101496001A (zh) | 2009-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7299251B2 (en) | Adaptive filter | |
CN102132491A (zh) | 用于通过预白化确定通过lms算法调整的自适应滤波器的更新滤波系数的方法 | |
CN103229237A (zh) | 信号处理设备、信号处理方法以及信号处理程序 | |
Schertler | Selective block update of NLMS type algorithms | |
CN101496001B (zh) | 通过后向和前向误差预测平方的有限递归的减少复杂度的递归最小二乘格型结构自适应滤波器 | |
Bermudez et al. | A nonlinear analytical model for the quantized LMS algorithm-the arbitrary step size case | |
WO2023113729A1 (en) | High performance machine learning system based on predictive error compensation network and the associated device | |
JPH08125593A (ja) | フィルタ係数の推定装置 | |
CN101009671B (zh) | 可适性均衡器和均衡方法 | |
Bermudez et al. | Transient and tracking performance analysis of the quantized LMS algorithm for time-varying system identification | |
Vázquez et al. | A comparative survey of convex combination of adaptive filters | |
Shen et al. | Normalized subband adaptive filter algorithm with combined step size for acoustic echo cancellation | |
CN101583947A (zh) | 降低自适应滤波器中计算复杂度的方法 | |
US7734466B2 (en) | Reduced complexity recursive least square lattice structure adaptive filter by means of limited recursion of the backward and forward error prediction squares | |
CN100512038C (zh) | 用于回波抵消器的噪声匹配 | |
Liu et al. | Robust novel affine projection sign subband adaptive filter algorithm | |
CN115940202A (zh) | 基于人工智能的多逆变器功率分配控制方法、装置及设备 | |
Shi et al. | Two diffusion proportionate sign subband adaptive filtering algorithms | |
Shi et al. | L_ 1 L 1-norm constrained normalized subband adaptive filter algorithm with variable norm-bound parameter and improved version | |
CN115719093A (zh) | 一种分布式训练方法、装置、***、存储介质及电子设备 | |
US7702711B2 (en) | Reduced complexity recursive least square lattice structure adaptive filter by means of estimating the backward and forward error prediction squares using binomial expansion | |
CN105957534A (zh) | 自适应滤波方法和自适应滤波器 | |
Lee et al. | A unified approach to multistage frequency-response masking filter design using the WLS technique | |
CN117236276B (zh) | 基于贝叶斯优化设计滤波器参数的方法、***及相关设备 | |
Dong et al. | Adaptive combination of proportionate NSAF with individual activation factors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20110107 Address after: Illinois State Applicant after: MOTOROLA MOBILITY, Inc. Address before: Illinois State Applicant before: Motorola, Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160307 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |