一种新的红外焦平面阵列非均匀性实时校正方法研究  

A NEW METHOD FOR REAL-TIME CORRECTION OF NONUNIFORMITY OF IRFPA

作　　者：李兵[1] 袁祥辉[1] 潘银松[1] 

机构地区：[1]重庆大学光电工程学院,重庆400044

出　　处：《红外与毫米波学报》2000年第6期475-477,共3页Journal of Infrared and Millimeter Waves

基　　金：国防预研基金!(编号 :2 .2 .7.5 )资助项目&&

摘　　要：分析了影响均匀性的主要因素和传统的校正方法 ,提出了利用半导体存储器的函数变换功能对红外焦平面阵列的非均匀性进行校正存储的实时校正新方法 .阐述了校正的原理和实现的具体步骤 ;介绍了硬件电路原理框图和工作过程 ,并给出了实验结果 .实验证明了这种方法的优越性 。After analyzing the main cause of generating nonuniformity and traditional correction ways, a real time new method which makes use of function transform of semiconductor memory to correct nonuniformity of IRFPA was presented. Then the correction principle and main steps were described. The block diagram of hardware circuit and the work processes were introduced. The experimental results are satisfactory, showing advantages of this method.

关 键 词：函数变换 半导体存储器 红外焦平面阵列 非均匀性 数字/模拟转换器 模拟/数字转换器 硬件电路 固有空间噪声 

分 类 号：TN216[电子电信—物理电子学]