The period of freak wave exceeds average period, but is shorter than the significant period.
畸形波的周期通常介于波列的平均周期与有效周期之间。
2
The relationship between local mean wind speeds and swell significantwave heights for long period has quantitatively estimated from the superposition equation of energy.
并从能量叠加平衡方程，近似定量估计出大洋中长历时涌浪有效波高与局地平均风速的关系。
3
Results:ENG showed that there was a significant difference in latent period and wave amplitude between the involved side and the uninvolved side( P < 0.01).