用四阶累积量构造了一个较通用的累积量矩阵，该矩阵符合MU - SIC算法的结构，从而可进行波达方向(DOA)估计。
This paper gives a general fourth order cumulant matrix which conforms with the structure of MUSIC algorithm. Therefore we can estimate the direction of arrival (DOA).
地震地面运动的空间变化效应(特别是行波效应)对大跨度结构的响应有很大影响。
The spatially varying effects of the ground motions especially the traveling wave effect, have great influences on the dynamic responses of long-span structures.
为今后进一步分析鉴定口山酮类化合物结构及进行波谱数据的归属提供理论基础。
It provided a theoretical basis for the further analysis of the structure and spectrum data ownership of xanthones.
应用推荐