基于最大熵法的波浪浮标方向谱反演算法  

Inversion algorithm of wave buoy direction spectrum based on maximum entropy method

作　　者：于雨[1,2,3,4] Yu Yu(Institute of Marine Instrumentation,Shandong Academy of Sciences,Qingdao 266061;Qilu University of Technology(Shandong Academy of Sciences),Jinan 250353;Key Laboratory of Marine Environmental Monitoring Technology of Shandong,Qingdao 266061;National Engineering Research Center for Marine Monitoring Equipment,Qingdao 266061)

机构地区：[1]山东省科学院海洋仪器仪表研究所,青岛266061 [2]齐鲁工业大学(山东省科学院),济南250353 [3]山东省海洋环境监测技术重点实验室,青岛266061 [4]国家海洋监测设备工程技术研究中心,青岛266061

出　　处：《气象水文海洋仪器》2022年第2期1-3,共3页Meteorological,Hydrological and Marine Instruments

基　　金：国家自然科学基金(41706101)资助.

摘　　要：文章详细介绍了基于最大熵法的波浪浮标方向谱反演算法,并在其基础之上提出了一种新的改进方法。该方法通过引入遗传算法有效解决了雅可比矩阵病态化条件下的方向谱反演。最后,通过仿真模拟和波浪骑士实测数据对算法的有效性进行了验证。This paper introduces the inversion algorithm of wave buoy direction spectrum based on the maximum entropy method in detail,and proposes a new and improved method based on it.The method effectively solves the directional spectrum inversion under the ill-condition of Jacobian matrix by introducing genetic algorithm.Finally,the effectiveness of the algorithm is verified by simulation and measured wave rider data.

关 键 词：波浪浮标 方向谱 最大熵法 遗传算法 

分 类 号：P716[天文地球—海洋科学]