Comparison of amplitude modulated LIDAR system underwater detection
In order to suppress backscattering signal and improve resolution of underwater target, 3 different amplitude modulation methods are studied. They are general amplitude modulation, Fabry-Perot amplitude modulation and dual cosine superimposed amplitude modulation. By comparing the simulation results, the dual cosine superimposed amplitude modulation gets the best effect on suppressing backscattering signal and the peak ratio of target reflection and backscattering signal is almost 1.
LIDAR seawater channel backscattering signal target reflecton signal
Xiaochun Zhong Zhaojie Wang Lixin Liu Jian Rong
School of Physical Science and Technology Southwest Jiaotong University Chengdu, Peoples Republic o School of Physical Electronics University of Electronic Science and Technology of China Chengdu, Peo
国际会议
杭州
英文
1097-1100
2012-10-28(万方平台首次上网日期,不代表论文的发表时间)