Title :
CCD Signal Processing Based on Correlated Double Sampling
Author :
Liu, Rongli ; Lu, Jianrong ; Ding, Jinli ; Liu, Youjun
Author_Institution :
Coll. of Life Sci. & Bioeng., Beijing Univ. of Technol., Beijing, China
Abstract :
The output signal of charge coupled device (CCD) includes many kinds of noises. So in CCD signal acquisition system, it is a key technique that the CCD signal noises must be eliminated or weakened. The paper analyzes the generated mechanism of CCD signal noises, and designs signal processing circuits based on correlated double sampling (CDS) technique improving the signal-to noise ratio.
Keywords :
charge-coupled devices; signal detection; signal sampling; CCD signal acquisition system; CCD signal noises; CCD signal processing; charge coupled device; correlated double sampling; signal-to-noise ratio; Capacitors; Charge coupled devices; Noise; Optics; Photonics; Pixel;
Conference_Titel :
Bioinformatics and Biomedical Engineering, (iCBBE) 2011 5th International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-5088-6
DOI :
10.1109/icbbe.2011.5780220