A new and better method for obtaining source location in underwater wireless sensor array network (UWSAN) using acoustic energy received by each array

Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University

Volumn 28, Issue 6, 2010, Pages 824-828

  Ma, Yan ^a   Shi, Xing ^a  

^a NORTHWESTERN POLYTECHNICAL UNIVERSITY   (China)

Author keywords

Acoustic energy; Maximum likelihood estimation; Signal to noise ratio; Source location; Wireless sensor networks

Indexed keywords

ACOUSTIC ENERGY; ACOUSTIC SENSORS; MAXIMUM LIKELIHOOD METHODS; MULTI-MODAL; NOVEL ARCHITECTURE; NUMERICAL SIMULATION; SIMULATION RESULT; SINGLE SENSOR; SOURCE LOCATION; WIRELESS SENSOR; WIRELESS SENSOR ARRAY;

ACOUSTIC SIGNAL PROCESSING; COMPUTER SIMULATION; ESTIMATION; MAXIMUM LIKELIHOOD ESTIMATION; NETWORK ARCHITECTURE; SENSOR ARRAYS; SENSOR NETWORKS; SIGNAL PROCESSING; SIGNAL TO NOISE RATIO; UNDERWATER ACOUSTICS;

WIRELESS SENSOR NETWORKS;

EID: 78751604657     PISSN: 10002758     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (8)

1. Akyildiz I F, et al. Underwater Acoustic Sensor Networks: Research Challenges. Ad Hoc Networks, 2005, 3(3): 257-279.
2. Lloyd Butler. Underwater Radio Communication. http://www.9s1.net/vk5br/uwatorcoms.htm
3. Urick R J. Principles of Underwater Sound. New York: McGraw-Hill, 1975
4. Sheng X, Hu Y. Maximum Likelihood Wireless Sensor Network Source Localization Using Acoustic Signal Energy Measurements. IEEE Trans on Signal Processing, 2005, 53(1): 44-53.
5. Li D, Hu Y. Energy-Based Collaborative Source Localization Using Acoustic Microsensor Array. Journal on Applied Signal Processing, 2003, 4: 321-337.
6. Chen J C, et al. Coherent Acoustic Array Processing and Localization on Wireless Sensor Networks. Proceedings of the IEEE, 2003, 91(8): 1154-1162.
7. Chandrasekhar V, et al. Localization in Underwater Sensor Networks: Survey and Challenges. WUWNet'06: Proceedings of the 1st ACM International Workshop on Underwater Networks, 2006, 33-40.
8. Harry L. Van Trees. Optimum Array Processing: Part IV of Detection Estimation, and Modulation Theory. John Wiley and Sons, Inc, 2002.