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Issue:
A multi-leading edge and multi-threshold waveform retracker
Author(s):
CHANG Xiao-Tao
,
LI Jian-Cheng
,
GUO Jin-Yun
,
Hwang Cheinway
Pages:
1629
-
1634
Year:
2006
Issue:
6
Journal:
CHINESE JOURNAL OF GEOPHYSICS
Keyword:
中国近海
;
卫星测高
;
波形重构
;
跟踪口
;
海面高
;
Abstract:
为了改善近海测高精度,本文对近海测高波形的特征进行了研究,并在现有算法的基础上提出基于波前缘识别算法的多前缘多阈值波形重构方法.然后将该方法用于中国近海的卫星测高波形数据的处理,得到精度与分辨率更好的海面高数据.作为验证,将此海面高数据换算为重力异常并与船测重力进行比较,结果显示该方法可以明显提高卫星测高精度.
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