第46卷第1期2023年2月电子器件ChineseJournalofElectronDevicesVol.46No.1Feb.2023项目来源:江苏省高校自然科学基金面上项目(20KJD416002)收稿日期:2022-06-30修改日期:2022-09-30RapidGenerationMethodforLowNoisePhysicalSignalofInfraredFocalPlaneDetector*ZHANGDongyang1*,HUANGFUXimei1,CHENXuesong2,GUOBo1(1.FacultyofElectronicInformationEngineering,HuaiyinInstituteofTechnology,Huai’anJiangsu223003,China;2.JiangsuWalwayTechnologyGroupCo.,Ltd.,JinhuJiangsu211600,China)Abstract:Anewrapidgenerationmethodofinfraredfocalplanedetector’sphysicalsignalusedforinjectionsimulationisdescribed.Theimagingphysicaleffectoftheinfrareddetectorisquantitativelycharacterizedbasedonmodulationtransferfunctionandthree-di-mensionalnoiseanalysismodel,anditiscomputedusingspace-convolutionandpixelprocessingmethodonthehardwareplatformwhichcandealwithparallelcomputingandpipelineprocessinginreal-time.Thedigitaltoanalogconversioncircuit,designedwithlownoisemethodology,hasalowernoisevoltagethan244μVinthepassbandandachieves14bitresolutionaccuracy.Intermsofframerate,240fpsand480fpssimulationratesareachievedforthedetectorwiththeresolutionvaluesof320×256and128×128respectively.Atpresent,theprototypeobtainsgoodapplicationresultwhenitisusedinthedebuggingandtestingworkofthesignalprocessorforanin-fraredguidancesystem.Keywords:infraredfocalplanesimulator;physicaleffects;templateconvolution;lownoisevoltage;synchronoussequentiallogiccircuitsEEACC:1230;1265H;6135doi:10.3969/j.issn.1005-9490.2023.01.014低噪声红外焦平面探测器物理信号快速生成方法*张冬阳1*,皇甫喜梅1,陈雪松2,郭波1(1.淮阴工学院电子信息工程学院,江苏淮安223003;2.江苏华尔威科技集团有限公司,江苏金湖211600)摘要:介绍一种新的用于注入式仿真的红外焦平面探测器物理信号快速生成方法。该方法基于调制传递函数和三维噪声理论模型对成像物理效应进行定量表征;采用空域模板卷积和像素处理方法,配合硬件平台并行计算和流水线处理的特点,实现成像物理效应的高速实时计算;综合考虑信号完整性、电源完整性以及传输线阻抗匹配等电路设计方法完成低噪声数模转...