quadratic 专八

1.To improve the robustness of the Minimum Variance Distortionless Response (MVDR) beamforming to the array steering vector, a quadratic constraint method is proposed.

提出了一种基于阵列型约束优化算法，以提高最小方差无畸变响应（MVDR）波束形成对方矢量稳健。

2.Based on the geochemical data of the long regional profile in western Jiangxi and using quadratic arithmetic average and correlation analysis,orebearing features of strata are discussed in this paper.

本文以赣西地区区域长剖面地球化学测量数据为基础，运用算术平均及相关分析方法，探讨了地层含矿。