Digital calibration technique for highly linear wide dynamic range CMOS imaging sensor

被引：3

作者：

Yuan, J. ^{[1
]}

Chan, H. Y. ^{[1
]}

Fung, S. W. ^{[1
]}

Liu, B. ^{[1
]}

机构：

[1] Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China

来源：

ELECTRONICS LETTERS | 2009年 / 45卷 / 09期

关键词：

ARRAY;

D O I：

10.1049/el.2009.3253

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A novel digital calibration scheme is developed to improve the linearity of a wide dynamic range (DR) CMOS imaging sensor, with a low calibration overhead. Experimental results show that the distortion of the fabricated imaging sensor reaches -75.6 dB over the 95.3 dB DR after calibration.

引用

页码：449 / 450

页数：2

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