Results 61 to 70 of about 72,914 (171)
Real-time precise point positioning performance in Hong Kong during May 2024 space weather events [PDF]
Space weather events are the primary drivers of ionospheric variations. These variations challenge conventional GNSS algorithms’ ionospheric processing strategies, leading to degraded positioning accuracy.
Chen Bo +5 more
core +1 more source
ABSTRACT Non‐Chinese multinational enterprises (MNE) are wondering whether China's Belt and Road Initiative (BRI) in Sub‐Saharan Africa (SSA) creates challenges or opportunities for them. The fuzzy term “third‐party market cooperation” was coined to involve non‐Chinese MNEs in BRI‐related business opportunities. Our contribution is threefold: First, we
Philipp von Carlowitz, Simon Züfle
wiley +1 more source
Multi-Global Navigation Satellite System for Earth Observation: Recent Developments and New Progress [PDF]
The Global Navigation Satellite System (GNSS) has made important progress in Earth observation and applications. With the successful design of the BeiDou Navigation Satellite System (BDS), four global navigation satellite systems are available ...
Gino Dardanelli +3 more
core +1 more source
Abstract The consumption of plant proteins is increasing worldwide as a viable alternative to animal‐derived proteins in the marketplace. The projected increase in global population to at least 10 billion by 2050 is placing greater pressure on the food supply, particularly due to the rising demand for large‐scale protein production.
H. A. Cordoba +22 more
wiley +1 more source
Review and novel formulae for transmittance and reflectance of wedged thin films on absorbing substrates [PDF]
Historically, spectroscopic techniques have been essential for studying the optical properties of thin solid films. However, existing formulae for both normal transmission and reflection spectroscopy often rely on simplified theoretical assumptions ...
Ballester, Manuel +5 more
core +1 more source
Some stations have slightly larger errors in mid low latitude regions, while others have slightly smaller errors in high latitude regions. By comparing the B1C/B2a and B2b/B3I IFC SPP results of all 84 stations, it was found that the RMSE of all stations with B2b/B3I IFC was greater than that of B1C/B2a. ABSTRACT This article analyzes the BDS Phase III
Xingli Sun, Jinjie Yao
wiley +1 more source
Policy approaches to stimulate exports: The case of Georgia
Abstract This report examines exporters’ challenges and possible solutions for public intervention to promote foreign trade. Based on fieldwork conducted in Georgia, we explore which policy approaches can help to stimulate Georgian exports further. Our outcomes show that exporters face substantial barriers such as navigating complex trade regulations ...
Andreas Klasen +3 more
wiley +1 more source
The third generation of the Chinese BeiDou Navigation Satellite System (BDS-3) broadcasts new signals, i.e., B1C, B2a, and B2b, along with the legacy signals of BDS-2 B1I and B3I.
Chen Wang +3 more
doaj +1 more source
Abstract Small firms may go green because of intrinsic motivation (to realise their green values) or extrinsic pressure (to satisfy the requirements of stakeholders). While the impacts of these two motivations on firms' green behaviours have been discussed in the literature, their influences on economic behaviours such as innovation remain unclear ...
Bach Nguyen, Nhung Vu
wiley +1 more source
The third generation of the Beidou navigation satellite system (BDS-3) broadcasts navigation signals of five frequencies. Focusing on the deep integration of five-frequency signals, we applied the joint BDS-3 five-frequency undifferenced and uncombined ...
Yi Liu +6 more
doaj +1 more source

