摘要
介绍光子计数实时图像采集实验系统,其中的高亮度增益的光子成像头通过超强光力中继透镜与高帧频电荷耦合器件(CCD)摄像机耦合;分析和介绍了单光子成像模式下系统工作的受限条件和多光子工作模式下系统的主要综合性能指标读出噪声的测定方法;文中给出在自适应光学弱光波前传感中的应用。
An experimental set up of photon counting real time image acquisition system is introduced. Wherein a photon image head (an image intensifier with high radiant emittance gain) is coupled with a high frame rate CCD camera by a super powerful relay lens. The restrictions on luminous emmitance of object are analysed for single photon imaging mode. The methods of determining readout noisethe major comprehensive specification of system for multiphoton imaging mode is introduced. The application examples of system in adaptive optics wavefront sensor operated with a faint object, and in experimental study on the photon noise distribution, the optical wave particle duality are presented.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1996年第2期167-172,共6页
Acta Optica Sinica
关键词
光子计数
图像采集
像增强器
CCD
photon counting image acquisition, image intensifier.