DocumentCode :
2085956
Title :
Parallelizing of digital signal processing with using GPU
Author :
Bozejko, Wojciech ; Dobrucki, Andrzej ; Walczynski, Maciej
Author_Institution :
Inst. of Comput. Eng., Control & Robot., Wroclaw Univ. of Technol., Wrocław, Poland
fYear :
2010
fDate :
23-25 Sept. 2010
Firstpage :
29
Lastpage :
33
Abstract :
In this paper we show the process of a class of algorithms parallelization which are used in digital signal processing. We present this approach on the instance of the popular LMS algorithm which is used in noise reduction, echo cancelation problems and digital signal processing in general. We propose an approach which uses a GPGPU technology. Parallel approach allows us decomposing the problem into a number of smaller ones, which can be computed faster. Obtained results, especially increase of speed and efficiency, show that the parallel method implemented on GPU is much more effective than other existing procedures and it can be used in the real-time systems.
Keywords :
computer graphic equipment; coprocessors; echo suppression; least mean squares methods; parallel algorithms; signal denoising; GPGPU technology; LMS algorithm; algorithm parallelization; digital signal processing; echo cancelation; least mean squares algorithm; noise reduction; Graphics processing unit; Random access memory;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Signal Processing Algorithms, Architectures, Arrangements, and Applications Conference Proceedings (SPA), 2010
Conference_Location :
Poznan
Print_ISBN :
978-1-4577-1485-6
Electronic_ISBN :
978-83-62065-07-3
Type :
conf
Filename :
5943732
Link To Document :
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