Abstract
A new adaptive "beamforming" signal-processing algorithm is developed to locate noise-sources aboard a passby rail-car, using an immobile track-side microphone-array. The microphone-array's beamforming is aided by two narrowband acoustic beacons abroad the rail-car aid to track the rail-car's spatial movement and thus to locate the noise-sources with respect to the rail-car. No other auxiliary hardware (e.g., no radar nor video-camera) is needed.
| Original language | English |
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| Title of host publication | Proceedings of the 3rd International Conference on Sensing Technology, ICST 2008 |
| Pages | 354-358 |
| Number of pages | 5 |
| DOIs | |
| Publication status | Published - 1 Dec 2008 |
| Event | 3rd International Conference on Sensing Technology, ICST 2008 - Tainan, Taiwan Duration: 30 Nov 2008 → 3 Dec 2008 |
Conference
| Conference | 3rd International Conference on Sensing Technology, ICST 2008 |
|---|---|
| Country/Territory | Taiwan |
| City | Tainan |
| Period | 30/11/08 → 3/12/08 |
ASJC Scopus subject areas
- Software
- Electrical and Electronic Engineering