Ultrasonic attenuation measurements at very high SNR: Correlation, information theory and performance
This paper describes a system for ultrasonic wave attenuation measurements which is based on pseudo-random binary codes as transmission signals combined with on-the-fly correlation for received signal detection. The apparatus can receive signals in the nanovolt range against a noise background in th...
| Main Authors: | , , |
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| Format: | Article |
| Published: |
IOP Publishing
2013
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| Online Access: | https://eprints.nottingham.ac.uk/2647/ |