Dr. Eric Usadi Profile

Dr. Eric Usadi

Research Scientist at National Physical Lab

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Publications (3)

Proceedings Article | 2 February 2004 Paper

Innovative black body for on-board calibration

Ray Carvell, Eric Usadi, Nigel Fox, Richard Rusby, Stephen Bruce

Proceedings Volume 5234, (2004) https://doi.org/10.1117/12.511092

KEYWORDS: Black bodies, Calibration, Sensors, Temperature metrology, Resistors, Electronics, Infrared radiation, Reflectivity, Amplifiers, Radiometry

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Proceedings Article | 14 November 2003 Paper

Laser-based spectrometry at NPL

Eric Usadi, Laura Crane

Proceedings Volume 5192, (2003) https://doi.org/10.1117/12.509179

KEYWORDS: Sensors, Laser scattering, Scattering, Nanolithography, Scatter measurement, Transmittance, Solids, Bidirectional reflectance transmission function, Reflectivity, Diffuse reflectance spectroscopy

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Proceedings Article | 16 October 2003 Paper

Use of the single-wavelength approximation in radiometric diffraction loss calculations

Philip Edwards, Martin McCall, Eric Usadi

Proceedings Volume 5189, (2003) https://doi.org/10.1117/12.509464

KEYWORDS: Diffraction, Black bodies, Sensors, Radiometry, Temperature metrology, Roads, Near field diffraction, Tolerancing, Geometrical optics, Far-field diffraction

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