arrival time difference meaning in English
到达时差
Examples
- Ssp inversion based on ray arrival time difference in shallow water is presented and related algorithms are developed . the feasibility and practicability of the algorithms are studied by using the experimental data in the east china sea
提出了一种基于特征声线的到达时差反演浅海声速剖面的方法，推导和论证了到达时差反演浅海声速剖面的算法。 - The effects of sediment parameters on the multi - path structure in shallow water are investigated in detail . a method of dividing the multi - path arrival time differences into groups is presented . theoretical analysis for the method is given
详细研究了沉积层声速、密度和衰减系数变化对浅海多途到达结构的影响，提出了对多途到达时延差进行分组的研究方法，从理论上对该方法进行了研究。 - An assumption is verified that the multi - path arrival time differences calculated by ray model is almost the same as that by normal mode model if higher frequencies for the source are used ( e . g . , frequencies range between 600hz and 1600hz ) . hi other words , the calculation of the multi - path arrival time differences by ray model is reliable . 2
该方法的研究结果验证了一个重要的假设：当信号频率较高时(例如600hz 1600hz ) ，用声线模型计算多途到达时延差与简正波模型得到的结果基本一致，并且声线模型计算多途到达时延差具有较高的可信度。 - This dissertation studies the inversion of sound speed profile ( ssp ) in shallow water , including the effects of sediment parameters on the multi - path arrival structure , the algorithm of the ssp inversion using multi - path arrival time differences and the ssp inversion based on matched beam processing ( mbp ) . 1
采用理论分析、数值仿真方法研究了沉积层参数对浅海多途到达结构的影响；推导和论证了到达时差反演浅海声速剖面算法、提出和研究了用匹配波束处理反演浅海声速剖面算法，并且应用东中国海实验数据对这两种算法进行了验证。