WAAS

It analyses the quantity of ionosphere pierce point in grid above the reference stations , and simply discusses the question of reference stations position and quantity in China WAAS .

通过对基准站上空的格网内的电离层穿透点个数进行统计分析，讨论了我国广域增强系统基准站的布局与数量问题。

A New Method on Ionospheric Delay Correction for Single Frequency GPS Users in WAAS

WAAS系统下单频GPS用户电离层延迟改正新方法

Otherwise , the style waas growing while the pollen tubes growing .

此外，在花粉管生长的同时，花柱也在生长。

An improved grid-based correction algorithms for sparsely observation station region in WAAS

观测站稀疏地区的WAAS电离层时延网格修正算法

An improved grid-based correction algorithms for the ionospheric delay in WAAS

改进的WAAS电离层时延网格修正算法

Design of Supervisory Structure for WAAS Integrality

WAAS完好性监测结构设计

Furthermore , the arithmetic of grid correction and its corrective precision in WAAS are studied .

法，并重点研究了WAAS的格网改正算法及其所能达到的改正精度。

The test of FAA WAAS ionospheric grid corrections algorithm

WAAS电离层网格改正算法在中国地区部分站点的试算精度

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。

The pilot plant scale experimentation of adsorbing the foul gas from refinery wastewater treatment plant with granular activated carbon waas studied .

以颗粒状活性炭为吸附剂，对炼油厂污水处理场表曝池逸散的恶臭废气进行了中试研究。

This paper focuses on the GPS integrity monitoring techniques , including Reciever Autonomous Integrity Monitoring ( RAIM ), Wide Area Augmentation System ( WAAS ) Integrity Monitoring .

本文系统研究了GPS系统完好性监测的接收机自主完好性监测（RAIM）和广域增强系统（WAAS）完好性监测技术，探讨了相应的原理和算法实现等问题。

This article designed a supervisory architecture for the integrality of WAAS which was intimate related with wide area augmentation system terrestrial communication network structure . Based on it , we stated the signal process of WAAS according to WAAS theory .

设计了与地面通信结构密切相关的WAAS完好性监测结构，在此基础上，依据WAAS原理，确定了WAAS的信号流程，为WAAS地面通信系统的设计奠定了良好的基础。

This paper introduces the model of calculating HPL and VPL based on the hypothesis of single failure . The RAIM availability analysis method based on the probability of missed detection is propsed , concerning multiple failures of WAAS users . Some results are obtained by simulation .

描述了通常基于单故障假设相应的HPL或VPL的计算模型，针对WAAS用户在应用RAIM时需要顾及多故障的情况，提出了基于漏检概率的可用性分析方法，并通过模拟计算得到一些结论。