Seismic ray path is analytically calculated assuming a model of the square of slowness.For the model composed of a grid withvalues of model assigned at the grid points,a nonnegative matrix is formed.
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- 文章采用平方慢度模型解析計算地震射線(xiàn)傳播路徑，就模型參數值在網(wǎng)格節點(diǎn)上的情形，可形成一個(gè)非負矩陣，這類(lèi)似單元模型的路徑長(cháng)度矩陣。
