SIGNAL PROCESSING IN SATELLITE-BORNE RADAR ALTIMETER
SIGNAL PROCESSING IN SATELLITE-BORNE RADAR ALTIMETER作者机构:Electronic Engineering Dept Xidian University Xi’an
出 版 物:《Journal of Electronics(China)》 (电子科学学刊(英文版))
年 卷 期:1996年第13卷第3期
页 面:242-248页
学科分类:080904[工学-电磁场与微波技术] 0810[工学-信息与通信工程] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 081105[工学-导航、制导与控制] 081001[工学-通信与信息系统] 081002[工学-信号与信息处理] 0825[工学-航空宇航科学与技术] 0811[工学-控制科学与工程]
主 题:Satellite-borne radar altimeter Signal processing SMLE Estimation precision
摘 要:A new Suboptimal Maximum Likelihood Estimation (SMLE) algorithm based on full-deramp model and its implementation in satellite-borne radar altimeter are presented, with emphasis on the influence of both the return fluctuation and the receiver noise on height and slope estimation precision. Some conclusions are obtained and verified by computer simulation.