Title :
A new algorithm for multiple-source localization based On acoustic energy in wieless sensor networks
Author :
Zhang, Yunzhou ; Xue, Dingyu ; Wu, Chengdong ; Meng, Wei
Author_Institution :
Coll. of Inf. Sci. & Eng., Northeastern Univ., Shenyang, China
Abstract :
Based on wireless sensor network, this paper discussed the methods to estimate acoustic source location with the energy received. Multiple resolution (M-R) and Tabu heuristic algorithms are expounded in details. Then, a new algorithm is proposed to attain the balance between accuracy and calculation complexity. Comparison among the different methods was made according to simulation data and curve. The result shows that the algorithm proposed in this paper is valid and proper for acoustic source localization.
Keywords :
acoustic signal processing; radio direction-finding; search problems; wireless sensor networks; Tabu heuristic algorithm; acoustic source location estimation; multiple-source localization; wireless sensor network; Acoustic applications; Acoustic measurements; Acoustic sensors; Background noise; Delay effects; Gain measurement; Least squares methods; Position measurement; Sampling methods; Wireless sensor networks; acoustic energy; localization; multipole source; wireless sensor network;
Conference_Titel :
Industrial Mechatronics and Automation, 2009. ICIMA 2009. International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-3817-4
DOI :
10.1109/ICIMA.2009.5156637