... point spread function model 点扩展函数模型 Point Source Function 点源函数 effective point spread function 有效点扩散函数 ...
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The solution in integral form of Green's function of a point source in infinite space is analysed.
分析无穷空间点源扰动函数积分形式的解。
Green function method is the approach that arbitrarily response by the source excitation is expressed as superposition of excitation source at all space point.
格林函数法是将任意源激励的响应表示为空间各点激励源响应的叠加。
The sound fields of the parametric line array can be analysed by it. Firstly, the point-source function is expanded into an operator on a plane wave function.
首先将点源函数展开为一个算符对平面波函数的运算，经过计算证明，如果将这个算符对参量阵远场解进行运算，得到的结果即为线源参量阵辐射场的解。
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