Analog Read Noise and Quantizer Threshold Estimation From Quanta Image Sensor Bit Density

Autor: Eric R. Fossum
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: IEEE Journal of the Electron Devices Society, Vol 10, Pp 269-274 (2022)
Druh dokumentu: article
ISSN: 2168-6734
DOI: 10.1109/JEDS.2022.3157785
Popis: Estimation of the analog read noise level and quantizer threshold level to within a few hundredths of an electron can be obtained by measuring the output bit density, D, of a single-bit quanta image sensor (1bQIS) as a function of quanta exposure, H. Analysis of the D-H characteristics as a function of read noise and quantizer threshold levels is performed and a procedure for extraction of estimated read noise and quantizer threshold is suggested and demonstrated.
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