step-down method

Based on the theory of frequency characteristic analysis of autocontrol system, the method and step of tandem connection correction were studied by using the tool of univariate soling in Excel.

以频率特性分析法为理论基础，研究了利用Excel中的单变量求解法进行系统串联校正的计算方法与步骤。

This paper presents a high-precision stereo camera calibration technique combined the improved two-step method with accurate control points, in which the lens distortion of a camera is modeled by a combination of radial distortion and tangential distortion.

给出了将改进的两步法与精确控制点相结合来精确校准立体像机的新技术，像机镜头畸变模型考虑了径向畸变和切向畸变。

There are always false alarms in a detect result, so target discrimination is a necessary step. A multi-feature combined sequential discrimination method is proposed to mitigate false alarm. 3.

检测出的目标中往往存在虚警，因此需要对目标进行鉴别，提出了联合多特征的舰船目标序贯鉴别方法。3、研究了舰船编队的检测方法。

With the guidance of the terminal-oriented planning principle, a two-step planning method that consists of overall layout from the macroscopic viewpoint and specific model from the microcosmic viewpoint is presented.

以枢纽导向型规划理念为指导，提出宏观总体布局，微观分级建模的城市综合客运换乘枢纽选址规划方法。

Major decomposition techniques include the Principal Component Analysis ( PCA), the eigenspace comparison method, the MTY method, the step-down method, and the multiway kernel PCA method.

主流分解技术包括了主成分分析（PCA），特征空间比较法，MTY方法、步降方法、多向核主成分分析方法。

Take the sand-asphalt cushion displacement of# 1 floating roof tank in Linyi Initial Station as an example, this paper introduces the lifting process of pontoon's center stand, lifting step, calculation of lifting force and method of material selection.

以临邑首站1号浮顶罐罐底板和沥青砂垫层全部更换为例，介绍了浮船中央立柱提升技术的施工工艺、施工步骤及提升力计算和材料选用的方法。