光学学报, 2021, 41 (4): 0404001, 网络出版: 2021-02-25
面阵探测器点目标探测随机误差度量方法研究 下载: 933次
Measurement Method of Random Errors in Spot Target Detection by Flat-Panel Detector
图 & 表
图 1. 原始星点图和星点灰度直方图。(a)原始星点图;(b)星点灰度直方图
Fig. 1. Original star spot images and star spot gray histogram. (a) Original star spot images; (b) star spot gray histogram
图 4. 三种信号能量分布模型。(a)均匀分布;(b)高斯分布;(c)艾里分布
Fig. 4. Three signal energy distribution models. (a) Uniform distribution; (b) Gaussian distribution; (c) Airy distribution
图 5. 单个随机影响因素下的NEA。(a)噪声水平;(b)信号强度;(c)光斑大小
Fig. 5. NEA under single random influencing factor. (a) Noise level; (b) signal intensity; (c) spot diameter
表 1求解NEA的仿真参数设置
Table1. Simulation parameter setting for NEA calculation
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刘负负, 王旭, 张亮. 面阵探测器点目标探测随机误差度量方法研究[J]. 光学学报, 2021, 41(4): 0404001. Fufu Liu, Xu Wang, Liang Zhang. Measurement Method of Random Errors in Spot Target Detection by Flat-Panel Detector[J]. Acta Optica Sinica, 2021, 41(4): 0404001.