Patent ID: 9696444
Date: 2017-07-04
CPC Classifications: G01N,G01V,G10L

Claim:
1. A system comprising: an acoustic sensor affixed to a metal adapter attached to a machine; and non-transitory computer readable medium having processor readable code embodied thereon to provide for filtering noise, restoring attenuated spectral components, or both filtering noise and restoring attenuated spectral components in acoustic signals, the processor readable code comprising a set of instructions, that when executed by one or more processors, cause the one or more processors to perform operations comprising: recording, via the acoustic sensor affixed to the metal adapter attached to the machine, acoustic signal samples, wherein the acoustic signal samples are grouped into one or more acoustic records, and wherein each acoustic record of the one or more acoustic records comprises a subset of the acoustic signal samples in time domain format; and performing, for each record of one or more acoustic records, the operation of: