Title :
Ensemble Sensor Inspection: ANOVA With Several-Independent Univariate Tests
Author :
Johnston, Kyle Burton ; Hutchenson, Kevin D. ; Nyffenegger, Paul A. ; Cunningham, Jessica J. ; Volk, Jonathan M.
Author_Institution :
Vencore Inc., Melbourne, FL, USA
Abstract :
The manufacturing of a batch of commercially available passive seismoacoustic sensors to be used concurrently in an array format requires a procedure for the determination of performance. Performance is typically measured by comparing each individual´s sensor´s response to a known control response. Unfortunately, as is the case with the sensors used in this analysis, it is not always practical to obtain or consistently derive a response for comparison. The method described can be applied to a variety of situations where sensor-to-sensor variation is of importance within the array and the sensor produces a multivariate measurement.
Keywords :
acoustic signal processing; acoustic transducers; acoustic variables measurement; array signal processing; batch processing (industrial); inspection; sensor arrays; statistical analysis; testing; ANOVA; array format; batch manufacturing; ensemble sensor inspection; independent univariate tests; multivariate measurement; passive seismoacoustic sensor manufacturing; sensor-to-sensor variation; Analysis of variance; Frequency response; Inspection; Noise; Sensor systems; Seismic signal processing; acoustic testing; quality control; testing;
Journal_Title :
Sensors Journal, IEEE
DOI :
10.1109/JSEN.2014.2337116