The status/trend/composing/principle of the wide area augmentation system is depicted,the necessity of construction of system is analyzed,the technology of SISNET in EGNOS is borrowed,the feature of topography of our country is combined,there by this paper puts forward the wide area augmentation system suited to China s national conditions.
阐述了广域增强系统的现状、发展趋势、系统组成、运行机制,分析了我国建设广域增强系统的必要性,借鉴欧洲静地星导航重叠服务的SISNET技术,结合我国地形的特点,提出适合我国国情的广域增强系统。
The terrestrial communication network is the key part of GPS WAAS(wide area augmentation system).
GPS广域增强系统(WAAS)的地面站间通信系统是WAAS的重要组成部分,是实现WAAS的关键系统。
The flowchart and characteristic of the grid-based algorithm for Ionospheric delay correction in WAAS are discussed.
阐述了广域增强系统电离层延迟网格修正算法流程、思路及特点,希望能给相关研究者提供参考。
This paper investigates a GPS Wide-Area Augment System(WAAS) set up in China.
在对中国建立的GPS广域增强系统相关理论进行分析和研究的基础上,对广域增强系统的组成和基本原理进行了分析和研究,探讨了传统差分增强系统存在的缺点,在汲取已有研究成果和相关理论的基础上,研究了与电离层延迟改正数相关的理论和计算模型,以及在单参考站情况下提高和改善电离层延迟估计的模型和理论方法,设计的算法模型成功实现了电离层延迟和频率间偏差的分离和估计,最后通过对观测数据的分析和仿真处理,验证了设计模型的合理性,取得了预期效果。
The Local Area Augmention System (LAAS) is an augmentation of the Global Positioning System to allow for improvementing in positioning accuracy, continuity, integrity and availability.
把GPS作为一种主要的导航手段应用于飞机的精密进场与着陆,需要进一步提高系统的定位精度、连续性、完善性和可用性等性能,美国联邦航空管理局由此设计了GPS局域增强系统(Local Area Augmention System,LAAS)。
Development of the Software Package SVM for Evaluating the Quality of Service Provided by Wide Area Augmentation System of GPS;
一种GPS广域增强系统服务质量评估软件的研制
( The approach is called the wide-area augmentation system, or WAAS.
（种方法称为广域扩增系统，简写为WAAS。
Research of SAN Manager System--Design and Implement of Backup System Based on SAN;
存储区域网管理系统的研究——利用存储区域网实现增强的备份系统
Signal Design and Validation of the Near Space Local Area Augmentation System
近空间区域导航增强系统信号设计与验证
Video conference system for enhancing quality of target region under low bit rate
低码率下增强目标区域质量的视频会议系统
Cascade Dual Frequency Smoothing for Local Area Augmentation System
局域增强系统级联双频平滑技术研究(英文)
Performance Analysis of GPS Local Area Augmentation System for Runway Incursion Prevention
GPS局域增强系统在预防机场跑道入侵领域应用的性能分析
The Effects of Ionosphere Correlation Structure on Satellite Augmentation System in China
中国区域电离层相关结构对卫星增强系统的影响
optical feedback image intensifying system
光学反馈图像增强系统
Linux operation system was wildly used in embedded systems arena for its portability.
Linux操作系统具有非常强的可移植性和剪裁性、被广泛应用于嵌入式系统领域。
Refine the system architecture to support the new context and requirements.
进行域分析，直至新的系统环境和需求需要建立、增强和更新现有域模型为止。
The Analysis of Japanese QZSS Navigation System
日本QZSS导航系统-GPS增强系统性能分析
Wide Area Measurement System (WAMS) Reliability and WAMS Based Voltage Stability
广域测量系统可靠性及基于广域测量系统的电压稳定性研究
Expert System in plant protection has the following feature such as wide range, practicability, application of new technology and method and developmental trend of comprehensive system.
植保专家的特点是应用范围广、用性增强、技术和新方法不断应用、向综合性系统发展的趋势。
Collaboration System and Eliminate Confusion Based on the Extended Petri Net
基于增广Petri网的协作系统及混惑消除
A Novel Wide Area Backup Protection System;
基于数据网的新型广域后备保护系统
Key Problems Analysis for Virtual File System on WAN;
广域网络虚拟文件系统关键技术研究
Realization and Application of Control Center of Wide Area Measurement System;
广域测量系统中心站功能开发与应用