Nominal performance of future dual frequency dual constellation GBAS
In this work an overview of numerous possible processing modes in future dual frequency,
dual constellation GBAS is given and compared to the current GAST D standard. We discuss …
dual constellation GBAS is given and compared to the current GAST D standard. We discuss …
Risk overbounding for ionospheric gradient monitor using geometry-free double differenced carrier phase measurements
W Li, Y Jiang - GPS Solutions, 2024 - Springer
Ionosphere anomaly can cause large spatial gradients in the double-differenced carrier
phase (DDCP) measurements. Taking advantage of this characteristic, the ionospheric …
phase (DDCP) measurements. Taking advantage of this characteristic, the ionospheric …
Evaluation of GPS L5, Galileo E1 and Galileo E5a performance in flight trials for multi frequency multi constellation GBAS
This paper presents a noise and multipath performance analysis of the new signals roadcast
by the Block IIF GPS satellites on L5 and Galileo satellites on E1 and E5a using airborne …
by the Block IIF GPS satellites on L5 and Galileo satellites on E1 and E5a using airborne …
Total system performance of GBAS-based automatic landings
M Felux - 2018 - elib.dlr.de
In this work, automatic landings of aircraft based on signals from Global Navigation Satellite
Systems (GNSS), augmented by a Ground Based Augmentation System (GBAS), are …
Systems (GNSS), augmented by a Ground Based Augmentation System (GBAS), are …
Multi-constellation GBAS: how to benefit from a second constellation
In this paper we analyze and discuss the impact of ionospheric scintillations and multipath
on the availability of the current single-frequency single-constellation Ground Based …
on the availability of the current single-frequency single-constellation Ground Based …
IFB 不确定性对双频码载分歧监测的影响分析
康凯， 王志鹏， 方堃， 朱衍波 - 北京航空航天大学学报, 2022 - bhxb.buaa.edu.cn
码载分歧(CCD) 监测器是卫星导航地基增强系统(GBAS) 引入的完好性监测器之一,
用于监测码伪距与载波相位观测值之间的不一致性. 双频平滑技术的引入改变了CCD …
用于监测码伪距与载波相位观测值之间的不一致性. 双频平滑技术的引入改变了CCD …
Ionospheric monitoring in a dual frequency GBAS
This paper proposes a method for monitoring the difference in the ionosphere between a
GBAS ground station and an airborne user from single frequency L1/E1 corrections and …
GBAS ground station and an airborne user from single frequency L1/E1 corrections and …
[HTML][HTML] Impact of receiver inter-frequency bias residual uncertainty on dual-frequency GBAS integrity
K Kai, F Kun, ZHU Yanbo, LIU Yuan, W Zhipeng… - Chinese Journal of …, 2022 - Elsevier
Abstract Dual-Frequency Ground-Based Augmentation Systems (GBAS) can be affected by
receiver Inter-Frequency Bias (IFB) when Ionosphere-Free (Ifree) smoothing is applied. In …
receiver Inter-Frequency Bias (IFB) when Ionosphere-Free (Ifree) smoothing is applied. In …
Design of an integrity support message for offline advanced RAIM
S Perea Diaz - 2019 - elib.dlr.de
The modernization of GPS along with the emergence of new GNSS constellations opens
new opportunities to redesign traditional Receiver Autonomous Integrity Monitoring (RAIM) …
new opportunities to redesign traditional Receiver Autonomous Integrity Monitoring (RAIM) …
Experimental validation of an ionospheric monitoring scheme for dual frequency GBAS
In this paper we describe a method to monitor for a difference in the ionospheric delay
observed by a ground station of a Ground Based Augmentation System (GBAS) and an …
observed by a ground station of a Ground Based Augmentation System (GBAS) and an …