星載三維成像雷達(dá)高度計(jì)系統(tǒng)設(shè)計(jì)與誤差分析.pdf

1、中國(guó)科學(xué)院空間科學(xué)與應(yīng)用研究中心博士學(xué)位論文星載三維成像雷達(dá)高度計(jì)系統(tǒng)設(shè)計(jì)與誤差分析姓名：閻敬業(yè)申請(qǐng)學(xué)位級(jí)別：博士專業(yè)：空間物理學(xué)指導(dǎo)教師：姜景山張?jiān)迫A20050501星載三維誠像雷達(dá)高度計(jì)系統(tǒng)設(shè)計(jì)與誤差分析AbstractThe3D‘imagingisoneofthemostactiveresearchtopicsinthefieldofremotesensingDevelopedfromtheradaraltimeterandcom

2、binedthetechniquesofaperturesynthesisandinterferometry3D—imagingradaraltimeterwhichiscapableofsamplinghighaccuracyandwideswathseasurfacetopograghy，hasbeenaleadingsystemsincethebe：ginningofthedevelopmentofthe3D—imagingrad

3、arThethesisisthefurtherdevelopmentontheresearchof3DimagingradaraltimeterTopicssuchasthe3D—imagingtheoryanalysisofsystemerrors，designofaspacebornesystem，computersimulationsinthesystemlevelateincludedSeveraltestresultsofth

4、esystemisevaluatedintheendofthethesisBasedontheachievementsoftheearlyresearchers，thethesissummarizesthebasictheoryof3Dtopographyfocusesonthemainfactorswhicheffectstheaccuracyproposesmethodsforenordetectionandcompensation

5、，analyzesthecalibrationofradiationandantennapatternonboardstudiesthesignaldistortionofhardwaresystemandthetopographyheighterrors，discussestheaccuracyofheightmeasurementAspaceborne3DimagingaltimeterisdesignedThefirstsimul

6、ationmodelof3DimagingaltimeterisestablishedinsystemlevelFinallyconcludestheresultsofopensystemtest，fiightexperimentandimagingofmovingtargetswiththeprototypesystemThecapabilityofthe3D—imagingaltimeterintopographyspecially