This work was supported by the National Key Research and Development Program of China(No.2018YFB2200803)。
Linearity is a very important parameter to measure the performance of avalanche photodiodes(APDs) under high input optical power. In this paper, the influence of the absorption layer on the linearity of APDs is carefu...
The tracking precision of laser tracking system is affected by the angular resolution of quadrant avalanche photodiode. According to the detecting principle of quadrant avalanche photodiode, the light spot area, the o...
This work was supported by Zhejiang Provincial Natural Science Foundation of China under Grant No. 602145.
An intelligent method for improving position linearity of position-sensitive detector (PSD), based on support vector machines (SVMs), is developed. The SVM is established based on the structural risk minimization prin...