Sound propagation modelling for manned and unmanned aircraft noise assessment and mitigation: A review

R Kapoor, N Kloet, A Gardi, A Mohamed, R Sabatini - Atmosphere, 2021 - mdpi.com
This paper addresses one of the recognized barriers to the unrestricted adoption of
Unmanned Aircraft (UA) in mainstream urban use—noise—and reviews existing …

Space-air-ground integrated network development and applications in high-speed railways: A survey

J Sheng, X Cai, Q Li, C Wu, B Ai… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In order to realize the reliable and safe operation of the smart railways, and provide high
quality information transmission service for passengers, the railway system needs to …

Spoofing in aviation: Security threats on GPS and ADS-B systems

DV Kožović, DŽ Đurđević - Vojnotehnički glasnik/Military …, 2021 - aseestant.ceon.rs
Sažetak Uvod/cilj: U radu su ukratko opisana nedavna istraživanja u oblasti GPS i ADS-B
spufinga/antispufinga. Ovi sistemi, koji se oslanjaju na tehnologiju satelitskog …

Research on satellite selection strategy for receiver autonomous integrity monitoring applications

H Wang, Y Cheng, C Cheng, S Li, Z Li - Remote Sensing, 2021 - mdpi.com
Satellite selection is an effective way to overcome the challenges for the processing
capability and channel limitation of the receivers due to superabundant satellites in view …

A unified collision risk model for unmanned aircraft systems

S Bijjahalli, A Gardi… - 2021 IEEE/AIAA 40th …, 2021 - ieeexplore.ieee.org
This paper proposes a novel risk management framework, and specifically a methodology to
model UAS collision risk. The model inherently accounts for the performance of …

Software verification of an inertial navigation system

VV Markelov, AV Shukalov, MO Kostishin… - AIP Conference …, 2021 - pubs.aip.org
The provision of the specified accuracy characteristics is one of the main indicators of the
functioning of the inertial navigation system (INS) of the aircraft. The accuracy and functional …

Distribution of Reference Stations: Initial Explore on the Optimal Selection Strategy

BAO Junjie, LI Rui, S Bo… - Chinese Journal of …, 2021 - Wiley Online Library
The Satellite‐based augmentation system (SBAS) is intended to provide real‐time
differential global navigation satellite system corrections with the high accuracy, availability …

[PDF][PDF] A Novel Detect-and-Avoid Approach for UAS in Urban Environments

S Bijjahalli, A Gardi, S Hilton, R Sabatini - … of the International Council of the …, 2021 - icas.org
This paper addresses one of the key contemporary issues in avionics and Air Traffic
Management (ATM) systems research: the development of a certifiable Detect-and-Avoid …