%0 Journal Article %T Bias Analysis of Return Signal Simulator Used on Radar Altimeter Calibration
用于雷达高度计定标的海面回波模拟器误差分析 %A XU Chuan-dong %A XU Xi-yu %A YANG Shuang-bao %A GUO Wei %A LIU He-guang %A
胥传东 %A 徐曦煜 %A 杨双宝 %A 郭伟 %A 刘和光 %J 遥感技术与应用 %D 2011 %I %X The radar altimeter prelauch calibration was commonly carried our by return signal simulator,so the bias on return signal simulator need to be quantitatively analyzed.The return signal simulator principle,biases such as quadratic phase bias,amplitude and phase bias,delay bias were detailed.In the last section the whole system bias on return signal simulator was calculated.The HY\|2 radar altimeter prelaunch calibration was successfully realized on the basis of return signal simulator precision. %K Return signal simulatorzz %K Quadratic phase biaszz %K Amplitude and phase biaszz %K Calibrationzz
回波模拟器 %K 二次相位误差 %K 幅相不平衡误差 %K 定标 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=6F56B81324C1B239DA82AE08A4344F0C&aid=FD8751236AD2B95EDA5AC708A7535C15&yid=9377ED8094509821&vid=96C778EE049EE47D&iid=CA4FD0336C81A37A&sid=BFE7933E5EEA150D&eid=5D71B28100102720&journal_id=1004-0323&journal_name=遥感技术与应用&referenced_num=0&reference_num=12