The Kalman modal of the three-satellites(TS) system was presented,then the extended Kalman filter algorithm for TS/GPS/Galileo system was studied and the structure of the Kalman filter considering the characteristics of the combined system is given.
给出了北斗改进系统(TS)的Kalman滤波模型,进一步研究了用于TS/GPS/Galileo多星座组合系统的扩展Kalman滤波算法,给出了共用系统Kalman滤波器的结构及工作原理图。
The results show that the positioning performance of the combined system is perfect an.
对GPS与Galileo系统组合过程中需要解决的单个系统间的差异问题进行了讨论,并提出了解决方案,结合一段南京航空航天大学(南航)周围的跑车路线对GPS,Galileo和GPS-Galileo组合系统的定位性能进行了实例仿真和分析,并对各系统在南航基准点和中国范围内的可见星数目和位置精度衰减因子(PDOP)值两方面进行了建模仿真和分析。
As compared with GPS system,the availability of the combined system is improved,and it can still meet the aviation performance requirement at large mask angle.
针对该问题,对GPS/Galileo/BD组合系统在中国境内的可用性进行仿真分析,与GPS单系统相比,组合系统的可用性相对单系统有所提高,且截止角较大时,仍能达到可用性要求。
The equipment system components and available equipments were summed up,the application and developing status were indicated as well.
介绍了水辅注射成型原理、成型工艺过程、工艺特点,论述了水辅助注射成型设备的系统组成、成型设备以及该技术的应用和国内外的研究现状。
The structural features and system composition are given to clarify that the turbine is featured with the reasonable structure,advanced technology,good performance and safe reliability.
主要介绍了上海汽轮机有限公司新开发的配超临界600MW等级电站项目用锅炉给水泵汽轮机,通过对其结构特点和系统组成两方面的介绍可知,该给水泵汽轮机结构合理、技术先进、性能优越、安全可靠,达到了当代先进水平。
The system composition, major functions and specialties of UT-2000CD type microprocessor-based integrated operation screen are introduced, problems and experience in practical operation of the operation screen are analyzed and summarized.
介绍了UT-2000CD型微机综合操作屏的系统组成、主要功能和特点,分析和总结了实际运行中的一些经验,特别提出了微机综合操作屏应用中的可靠性、新增遥信量等问题的处理方案。
Hospital Customer Relationship Management System Architecture Design
医院客户关系管理系统体系结构设计
An Architectural Research of Customer Relations Management System
企业客户关系管理系统体系结构研究
open system architecture (OSA)
开放式系统结构;开放系统体系结构;开放型系统结构
closed system
闭合系统，闭路制，隔离［隔绝］体系，孤立系统，封闭系统［体系］，局限体系
open-system interconnection architecture
开放系统互连体系结构
VSC-HVDC Control System Framework
VSC-HVDC系统控制体系框架
pyramidal motor system
锥体运动系统 锥体运动系统
integrated system of industrial statistics
产业统计一体化系统
humeroglandular effector system
体液-腺体效应系统
Mutual relations between the subsystem constitutes the systematic structure.
子系统间的相互联系构成了体系结构。
The solar system is one small system in the whole of the Milky Way.
太阳系是银河系中一个小的天体系统。
But an animal's system is different from human's. You know that.
但是，你知道，动物系统有别于人体系统。
gas smothering system in cargo hold
货舱惰气灭火系统货舱气体灭火系统
The Characteristics of the Dissipative Structure in the Human Body System and the Research System;
人体系统与科研系统的耗散结构特征
Constructing System of Sustainable Development and Evaluation Indicators of Sports
体育可持续发展系统及指标体系构建
Software Architecture Pattern System of OSS/BSS
电信运营支撑系统的软件体系结构模式系统
Software Architecture and Architecture-Based Development of System;
软件体系结构及基于软件体系结构的系统开发
integrated hydraulic hitch system
整体式液压悬挂系统