This paper intreduces accuracy analysis of forward intersection determine shaft plumbing vertical and for shaft plumbing vertical error of point position or directional error carry through simple analysis.
简要叙述了前方交会法确定竖井投点垂线的方法 ,对投点垂线的点位误差及方向误差进行了初步分
The performance of adaptive beamforming degrades dramatically in practice due to steering vector mismatches.
研究了最坏情况下的鲁棒自适应波束形成算法,它通过对角加载提高波束对方向矢量误差的鲁棒性。