Apr 15, 2014 · Experimental results illustrate a 45% improvement of the linearity of the proposed imager. Fixed pattern noise is reduced by 57.6% for the ...
Fixed pattern noise is reduced by 57.6% for the maximum readout current, which can be further reduced by another 51.5% after gain calibration. A signal to noise ...
Oct 22, 2024 · Experimental results illustrate a 45% improvement of the linearity of the proposed imager. Fixed pattern noise is reduced by 57.6% for the ...
The causes of the non-linearity of a current-mode image sensor are analyzed including a theoretical derivation and numerical simulation and an architecture ...
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Oct 20, 2020 · Fixed pattern noise (FPN) reduction has been experimentally validated using 128-pixel CMOS imager. The reduction of the PRNU to about 0.5 LSB ...
A regulated current mirror structure has been implemented at pixel level that provides with 17 bits dynamic range and a noise floor below 3 pA<sub>RMS</sub>.
A linear current mode active pixel sensor for low fixed-pattern noise imaging is presented. The photo pixel is composed of a photodiode, a reset transistor, ...
A linear current mode active pixel sensor for low fixed-pattern noise imaging is presented and the increased linearity of the pixel current coupled with ...
One CDS unit is included for each mode and shared by all the pixels to reduce fixed pattern noise ... improvement over the conventional linear-region current mode ...
Fixed pattern noise in the light state increases in proportion to the exposure. The total noise (Ntotal) of a CMOS linear image sensor is given by equation (3-5) ...