taking filter

Taking the small misalignment angle and small installation error angle as research object, and inferred the velocity matching, the attitude matching and the velocity plus attitude transfer alignment matching method error model, and established the kalman filter model.

在主、子惯导系统之间的失准角为小角度的条件下，分别推导了速度匹配、姿态匹配以及速度加姿态匹配三种传递对准常用匹配方式的微分方程并建立了卡尔曼滤波模型。

It can avoid hydrogen brittle fracture taking place effectively to control tensile stress level of spring surface layer in manufacture process, to control or avoid hydrogen atoms in circumstance to diffuse and filter, and to change galvanizing after hydrogen removing into hydrogen removing after galvanizing.

在制造工艺上控制弹簧表层的拉应力水平以及控制或避免环境中氢原子的扩散渗入，把镀锌前除氢改为镀锌后除氢，能有效地避免氢脆断裂的发生。

A new restraining network method for analysing the network with operational amplifier is investigated in detail, taking RC active filter as a sample.

以RC有源滤波电路为例，介绍了一种对含有运算放大器网络进行分析的新的约束网络法，并对其进行了较细致的研究。

Because of the taking into consideration of the real time acceleration estimation, this filter method is applicable to maneuverable tracking of the target using its trajectory data.

由于考虑了加速度的实时估计，该滤波方法尤其适用于对弹道式目标的机动跟踪。

Taking a biological filter as an example, it describes the design of the suspended forms system and details installation of the forms and the monolithic casting technology.

以工程中某一生物滤池为例，介绍了悬模结构体系的设计；并对悬模安装技术和悬模整浇技术作了详细介绍。