波群速度 wave group velocity
- 在上所述的情况中,太赫兹脉冲的有效传输受限于高损耗,或导波的群速度色散。
In all the above cases, the utility for transport of terahertz pulses is limited by the high loss, or by the group velocity dispersion of the guided waves. - 可以针对ATI地区的地质情况,给出体波群速度和相速度变化图案,为进一步的理论研究提供便捷。
For complex structural geology of ATI areas, this research can provide the patterns of body-wave group-velocities and phase-velocities to benefit the theoretical research. - 本文研究采用单台法和双台法提取了穿越上扬子的基阶面波相速度和群速度频散;
The fundamental mode surface wave group and phase velocities dispersion measurements have been made for paths traversing the western Yangtze craton.
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