https://boris-portal.unibe.ch/entities/publication/73d46db6-b0cf-47c2-b250-fca69e3a621a
Electromagnetic Design of Calibration Targets for MetOp-SG Microwave Instruments
We describe the electromagnetic development of microwave calibration units for the second generation of meteorological operational satellites. In particular,...
design ofcalibration targetselectromagneticmetopsg
https://bldgblog.blogspot.com/2013/02/optical-calibration-targets.html
BLDGBLOG: Optical Calibration Targets
architectural conjecture :: urban speculation :: landscape futures
bldgblogopticalcalibrationtargets
https://research.birmingham.ac.uk/en/publications/calibration-of-broadband-sonar-systems-using-multiple-standard-ta/
Calibration of Broadband Sonar Systems Using Multiple Standard Targets - University of Birmingham
sonar systemsstandard targetscalibrationbroadband