高斯射线束方法是将波动方程和射线理论相结合的一种地震正演模型方法。
Gaussian beam method is essentially a seismic forward modeling method that combines wave equation and ray theory.
高斯射线束(GB)方法是一种用于计算不均匀介质中波场的高频近似方法。
Gaussian beam (GB) method is a high-frequency asymptotic method of computing wave-fields in inhomogenous media.
高斯射线束方法相对于高斯波束方法的改进在于它使用了一个简单的经验公式来计算声束宽度。
The Gaussian ray bundle is similar to Gaussian beam, except that it uses a simpler method to arrive at the width of the Gaussian.
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