Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
850580 | Optik - International Journal for Light and Electron Optics | 2013 | 4 Pages |
Abstract
A mathematical model describing the effect of electron multiplication (EM) gain on the detector signal to noise ratio (SNR) is presented, and then two types of experiment have been made to test their relationship. The experimental results of the radiometric calibration and imaging in practice both show that the initial EM gain amplification makes the most significant improvement on the EM charge coupled device (CCD) SNR, while as the gain factor continues to increase, the EMCCD SNR improvement will become negligible.
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Authors
Dejiang Wang, YongSen Xu, Yuan Yao, Zhengping Xu, Houtian Hung,