为多模式波在时域和频域混叠时提供了另外一种有效的慢度提取方法。
It is effective method of extracting slowness when multiple waves overlap in time and frequency domain.
本文用光传输矩阵理论给出分析激光光腔模式波型特性统一处理方法。
The general method of laser wave analysis by optical transmission matrix theory is given.
当模型井的径向厚度较大时，二维谱中纵波速度线附近的模式波类型较多，空间分布较密集，幅度也较大；
There are a lot of mode wave patterns near P-wave velocity line in 2-D spectrum, which have dense special distribution and large amplitude when the radial thickness of model well is thicker ;
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