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Design of low noise processing technology based on digital domain

  • Da Lei Yao
  • , Jian Ru Xue
  • , Fan Bu
  • , Qing Zhu
  • , Hong Wei Yi
  • , Wei Cheng Cao

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

In order to break through the bottleneck of traditional CCD camera in suppressing noise, this paper designs a new system of digital domain correlation double sampling. The CCD video signal is digitized by a high-speed, high-resolution A/D converter at a sampling frequency much higher than the readout rate, and then an optimal digital signal processing algorithm is designed for the characteristics of the CCD signal readout noise to suppress noise. Experiments show that the system can suppress the readout noise at 8.1 e- at 500K read rate, which can reduce the output noise of CCD more effectively.

源语言英语
主期刊名Eleventh International Conference on Information Optics and Photonics, CIOP 2019
编辑Hannan Wang
出版商SPIE
ISBN(电子版)9781510631731
DOI
出版状态已出版 - 2019
活动11th International Conference on Information Optics and Photonics, CIOP 2019 - Xi'an, 中国
期限: 6 8月 20199 8月 2019

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
11209
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议11th International Conference on Information Optics and Photonics, CIOP 2019
国家/地区中国
Xi'an
时期6/08/199/08/19

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