Title :
Performance Analysis of Beamforming Algorithm for Noise Cancellation with Respect to the Arrival Angles of Interference Signal
Author :
Alom, Md Zahangir ; Lee, Hyo Jong
Author_Institution :
Div. of Comput. Sci. & Eng., Chonbuk Nat. Univ., Jeonju, South Korea
Abstract :
This article presents performance analysis of multiple channel noise cancellation by beam forming algorithm depending on the variation of arrival of angles of the interference signal. In this article we examined that the effectiveness of the desired signal by the different arrival of angles of interference signals. The variation of the arrival angles of the interference signal considered -1500 to +1500 with 300 intervals and the desired signal arrival angle is 00. The desired signal and the optimized multi-layer perception (MLP) were used to calculate the correlation values at different angle. We also used the Back propagation algorithm as learning rule for MLP and improving our signal quality. This involves a desired signal whilst removing any noise or interference signals which may come from different sources.
Keywords :
array signal processing; backpropagation; interference (signal); interference suppression; arrival angles; back propagation algorithm; beamforming algorithm; correlation values; interference signal; learning rule; multilayer perception; multiple channel noise cancellation; performance analysis; signal quality; Antennas; Array signal processing; Artificial neural networks; Correlation; Frequency modulation; Interference; Noise; BSS; DSPs; LMS; MLP; Nyquist Sampling Rate; SS;
Conference_Titel :
Cyber-Enabled Distributed Computing and Knowledge Discovery (CyberC), 2010 International Conference on
Conference_Location :
Huangshan
Print_ISBN :
978-1-4244-8434-8
Electronic_ISBN :
978-0-7695-4235-5
DOI :
10.1109/CyberC.2010.78