Active Noice Reduction headset
Conventional (passive) headsets used in propeller aircrafts are reasonably good at attenuating mid to high frequency noise, but fail to achieve good attenuation in the low frequency region (below approximately 300 Hz). Active Noise Reduction (ANR) improves the low frequency attenuation by introducin...
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| Format: | Others |
| Language: | English |
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KTH, Reglerteknik
2009
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| Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-105714 |