Novel Adaptive B-Spline Filter for Hybrid Echo Cancellation

被引:0
|
作者
Dash, Ratnakar [1 ]
Panda, Rutuparna [2 ]
Acharya, Bibhudendra [3 ]
Majhi, Banshidhar [1 ]
机构
[1] NIT Rourkela, Dept Comp Sci & Engn, Rourkela, India
[2] OIT, Dept Elect & Telecommun Engn, Burla, India
[3] NIT Rourkela, Dept Elect & Telecommun Engn, Rourkela, India
关键词
Adaptive B-spline filter; Hybrid Echo; Kaiser Window; LMS algorithm;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper direct design of Generalized B-spline filters has been presented. It has been shown how to choose filter parameters to meet the desired specifications. These filters exhibit maximally flat magnitude response and low side lobe energy as compared to Kaiser Window filter. Also a new type of adaptive B-spline filter has been developed in this paper. The application of the proposed filters for hybrid echo cancellation on digital cellular has been extensively studied. Results reveal the suitability of the proposed filters for such applications. This filter minimizes the mean square error using proportionate adaptive LMS algorithm. The proposed adaptive filter makes a perfect estimate of the hybrid echo.
引用
收藏
页码:733 / +
页数:2
相关论文
共 50 条
  • [1] A Collaborative Spline Adaptive Filter for Nonlinear Echo Cancellation
    Zhao, Yi-Bo
    Yan, Tao
    Chen, Wen-Yuan
    Lu, Hao-Zhi
    [J]. CIRCUITS SYSTEMS AND SIGNAL PROCESSING, 2021, 40 (04) : 1699 - 1719
  • [2] A Collaborative Spline Adaptive Filter for Nonlinear Echo Cancellation
    Yi-Bo Zhao
    Tao Yan
    Wen-Yuan Chen
    Hao-Zhi Lu
    [J]. Circuits, Systems, and Signal Processing, 2021, 40 : 1699 - 1719
  • [3] Spectral domain B-spline identification in acoustic echo cancellation
    Zakharov, Y
    Tozer, T
    [J]. 2005 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS 1-5: SPEECH PROCESSING, 2005, : 113 - 116
  • [4] An adaptive median filter algorithm based on B-spline function
    Pan M.-S.
    Tang J.-T.
    Yang X.-L.
    [J]. International Journal of Automation and Computing, 2011, 8 (1) : 92 - 99
  • [5] An Adaptive Median Filter Algorithm Based on B-spline Function
    Mei-Sen Pan1
    [J]. Machine Intelligence Research, 2011, (01) : 92 - 99
  • [6] Interpolation by Nonuniform B-Spline through Uniform B-Spline Filter Banks
    Yang, Yanli
    Ma, De
    Yu, Ting
    [J]. 2016 IEEE INTERNATIONAL CONFERENCE ON DIGITAL SIGNAL PROCESSING (DSP), 2016, : 375 - 378
  • [7] INTERPOLATION WITH HYBRID B-SPLINE SURFACES
    WALKER, M
    [J]. COMPUTERS & GRAPHICS, 1994, 18 (04) : 525 - 530
  • [8] Extending Ball B-spline by B-spline
    Liu, Xinyue
    Wang, Xingce
    Wu, Zhongke
    Zhang, Dan
    Liu, Xiangyuan
    [J]. COMPUTER AIDED GEOMETRIC DESIGN, 2020, 82
  • [9] Adaptive filter length selection for acoustic echo cancellation
    Schueldt, Christian
    Lindstrom, Fredric
    Li, Haibo
    Claesson, Ingvar
    [J]. SIGNAL PROCESSING, 2009, 89 (06) : 1185 - 1194
  • [10] A stable SPH with adaptive B-spline kernel
    Lahiri, Saptarshi Kumar
    Bhattacharya, Kanishka
    Shaw, Amit
    Ramachandra, L. S.
    [J]. JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 422 (422)