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
收藏
页码：449 / 450
页数：2
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