Detection and signal processing in the acoustic echolocation system for the blind
The paper presents a method of design, the general features and parameters of the acoustic, multibeam echolocation system for the blind which uses an electret microphone array and a digital beamformer with second order sampling. The system in question detects various obstacles that a blind person en...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Institute of Fundamental Technological Research Polish Academy of Sciences
2014-01-01
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| Series: | Archives of Acoustics |
| Online Access: | https://acoustics.ippt.pan.pl/index.php/aa/article/view/955 |
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