DocumentCode
2361646
Title
Direction-Finding Experimentation through Acoustic Sensor Fabrication
Author
Hunter, D. Mark ; Joachim, Dale
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Tulane Univ., New Orleans, LA
fYear
2006
fDate
6-10 Nov. 2006
Firstpage
3243
Lastpage
3248
Abstract
The purpose of this work is to simulate the entire direction-finding system and create sensors that are optimal for direction-finding (DF). This project will also provide the flexibility to alter parameters in order to test the microphone performance. Furthermore, an optimal design of the microphone will lead to a more accurate direction-finding system. Most sensors that are used as direction-finding arrays are not small enough and consume way too much power; which makes them not useful for some applications. If direction-finding can be achieved on a micro-scale level, its applications can be expanded tremendously. We plan to fabricate an acoustic sensor on a micro-scale level which is much more suitable for a variety of applications. It will also increase functionality and improve portability of direction-finding. The experiments we conducted are geared toward optimizing direction-finding by designing sensors with efficient parameters that can improve DF accuracy
Keywords
acoustic transducer arrays; microphones; radio direction-finding; sensors; acoustic sensor fabrication; direction-finding methods; microphone performance; optimal design; Acoustic sensors; Communication system security; Fabrication; Filtering; Medical services; Microphone arrays; Monitoring; Navigation; Sensor arrays; Speech;
fLanguage
English
Publisher
ieee
Conference_Titel
IEEE Industrial Electronics, IECON 2006 - 32nd Annual Conference on
Conference_Location
Paris
ISSN
1553-572X
Print_ISBN
1-4244-0390-1
Type
conf
DOI
10.1109/IECON.2006.347380
Filename
4152887
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