·2,447,543篇论文数据，部分数据来源于NoteExpress
地震活动的分布具有空间不均匀性和时间非平稳性。
The distribution of seismicity is inhomogenous and unsteady in space and in time respectively.
地震活动具有空间不均匀性和时间非平稳性之特点。
The distribution of seismicity is inhomogenous and unsteady in space and time respectively.
按照阵元噪声功率是否相等以及阵元间噪声的相关性，本文将色噪声分为空间平稳色噪声以及空间非平稳色噪声。
We can divide the colored noise into stationary colored noise and non-stationary colored noise by their sensor noise power and the relativity between their sensor noise.
应用推荐