In view of the lower fitting degree of commonly used K-distribution model for various sea, especially for low sea state cluster, an improved K-distribution model was proposed.
鉴于目前最常用的K分布模型对各种海态下特别是低海态海杂波的统计特性拟合程度不高，提出了改进K分布模型。
The mathematical model built by the data fit method based spline least square has not only higher precision of model and fit coherence, but low degree of model, more smooth also.
基于样条最小二乘数据拟合方法建立的数学模型不仅可以提高模型精度和拟合程度，而且模型阶数较低，光滑性好。
The utility model has the advantages of steady operation state, low cost, high degree of automation, small work load, and no impact on health of the sampling person.
运行状态稳定，成本低，自动化程度高，工作量小，不会影响采样人员的健康；
The utility model has the advantages of high degree of automation, complete measurement parameter, high certainty of measurement, wide scope of application, low cost and computer control.
本实用新型自动化程度高、测量参数全、测量精度高、适用范围广、成本低、由计算机控制。
The utility model has the advantages of high degree of automation, complete measurement parameter, high certainty of measurement, wide scope of application, low cost and computer control.
本实用新型自动化程度高、测量参数全、测量精度高、适用范围广、成本低、由计算机控制。
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