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Short-time deterministic prediction of individual waves based on space-time X-band Marine radar measurements
Proceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment ( IF 1.8 ) Pub Date : 2021-01-12 , DOI: 10.1177/1475090220987401
Victoria Zinchenko 1 , Leonid Vasilyev 1 , Svein Olav Halstensen 1 , Yuming Liu 2
Affiliation  

We demonstrate and verify, by the use of both synthetic and real wave data, a newly developed capability of short-time phase-resolved wave prediction based on incoherent X-band marine radar measurements. An inversion algorithm is developed to convert X-band radar sea surface measurements into the phase-resolved wave field and the associated wave spectrum based on the linear gravity wave theory. The wave components obtained from the reconstruction are then used to initialize the wave propagation model that is used to provide a short-time deterministic forecast of wave field evolution downstream. Both wave spectrum and spatial-temporal wave elevation evolution obtained based on the X-band measurements are compared with the independent point wave measurements by Miros RangeFinder. The agreements between them are reasonably well, which has a significant implication on practical applications of short-time deterministic wave prediction in optimal marine operations.



中文翻译:

基于时空X波段海洋雷达测量的单个波的短时确定性预测

通过使用合成波和实波数据,我们演示并验证了基于不相干X波段海洋雷达测量结果的短时相位分辨波预测的新开发能力。开发了一种基于线性重力波理论的反演算法,将X波段雷达海面测量值转换为相分辨波场和相关波谱。然后,将从重建中获得的波分量用于初始化波传播模型,该模型用于提供下游波场演化的短期确定性预测。将基于X波段测量值获得的波谱和时空波高程演化与Miros RangeFinder的独立点波测量值进行比较。他们之间的协议还算不错

更新日期:2021-01-12
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