DocumentCode
702893
Title
LMS algorithm implementation in FPGA for noise reduction and echo cancellation
Author
Niras C V ; Yinan Kong
Author_Institution
Department of Electronics and Communication Engineering, Govt. Model Engineering College, Thrikkakara, Kochi 682 021, India
fYear
2012
fDate
19-20 Oct. 2012
Firstpage
193
Lastpage
195
Abstract
An FPGA implementation of a delayed Least Mean Square (LMS) adaptive filter is proposed for acoustic noise reduction and echo cancellation. The design is based on a single MAC FIR filter minimizing the utilization of FPGA resources. This structure is well suited for echo cancellation and noise reduction in concert halls, where the filter length is high and the sampling rate is relatively low.
Keywords
Echo canceller; FPGA; LMS; adaptive systems; noise reduction;
fLanguage
English
Publisher
iet
Conference_Titel
Communication and Computing (ARTCom2012), Fourth International Conference on Advances in Recent Technologies in
Conference_Location
Bangalore, India
Type
conf
DOI
10.1049/cp.2012.2525
Filename
7087814
Link To Document