The multitap lock-in CCD with offset subtraction

被引:27
作者
Spirig, T [1 ]
Marley, M [1 ]
Seitz, P [1 ]
机构
[1] SO METHODIST UNIV,DALLAS,TX 75275
关键词
D O I
10.1109/16.628816
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
An image sensor for the two-dimensional (2-D) synchronous detection of temporal properties of modulated optical wave fields is presented. Each pixel of this multitap lock-in CCD is capable of acquiring all optical data for the extraction of modulation amplitude, relative phase, background level, and higher order Fourier coefficients, By employing the pixels' offset subtraction stages, a dynamic range of >100 dB was obtained experimentally.
引用
收藏
页码:1643 / 1647
页数:5
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