Results 31 to 40 of about 12,565 (197)

Continuity and change: Challenging the disposable Chinese city [PDF]

open access: yes, 2017
The newly outward‐looking economic stance that China adopted in the 1980s was reflected by a Western‐style building boom. As widely spaced towers replaced traditional courtyard‐based environments, urban legibility was lost – and the new buildings were ...
Chow, RY
core   +1 more source

Satellite Ephemeris Parameterization Methods to Support Lunar Positioning, Navigation, and Timing Services

open access: yesNavigation
Plans to establish a satellite network around the Moon to support communication, position, navigation, and timing services are rapidly evolving. Satellites that are part of this system broadcast their ephemeris as finite parameters to lunar users for ...
Marta Cortinovis   +2 more
doaj   +1 more source

Improving GNSS Positioning Using Neural-Network-Based Corrections

open access: yesNavigation, 2022
Deep neural networks (DNNs) are a promising tool for global navigation satellite system (GNSS) positioning in the presence of multipath and non-line-of-sight errors, owing to their ability to model complex errors using data. However, developing a DNN for
Ashwin V. Kanhere   +3 more
doaj   +1 more source

Timescale Realization with Linked Platforms for AltPNT

open access: yesNavigation
Recognition of the critical importance of positioning, navigation, and timing to all economic sectors is driving the development of diverse alternatives to global navigation satellite systems (GNSSs), termed AltPNT.
Christopher Flood, Penina Axelrad
doaj   +1 more source

Resilience Monitoring for Multi-Filter All-Source Navigation Framework With Assurance

open access: yesNavigation, 2022
The Autonomous and Resilient Management of All-source Sensors (ARMAS) framework monitors residual-space test statistics across unique sensor-exclusion banks of filters (known as subfilters) to provide a resilient, fault-resistant all-source navigation ...
Jonathon S. Gipson, Robert C. Leishman
doaj   +1 more source

Tightly Coupled Graph Neural Network and Kalman Filter for Smartphone Positioning

open access: yesNavigation
Smartphone positioning based on global navigation satellite systems is crucial for various applications, including navigation, emergency response, and augmented and virtual reality.
Adyasha Mohanty, Grace Gao
doaj   +1 more source

Feasibility Study of GBAS/INS and RRAIM for Airport Surface Movement Under Low-Visibility Conditions

open access: yesNavigation
Currently, surface movement, encompassing all operations on the airport surface prior to take-off and after landing, cannot be achieved under low-visibility conditions by an aircraft-guidance-only solution.
Junesol Song, Carl Milner, Heekwon No
doaj   +1 more source

Decentralized fault-tolerant control of inland navigation networks: a challenge [PDF]

open access: yes, 2016
Inland waterways are large-scale networks used principally for navigation. Even if the transport planning is an important issue, the water resource management is a crucial point.
Blesa Izquierdo, Joaquim   +5 more
core  

Overcoming Barriers and Solutions for Catalysing Private Capital in Climate Adaptation: A Stakeholder‐Informed Agenda for Hong Kong's Intermediary Role in Southeast Asia

open access: yesSustainable Development, EarlyView.
ABSTRACT This study investigates stakeholder perspectives on mobilising private‐sector finance for climate adaptation in Southeast Asia, emphasising Hong Kong's role as a financial intermediary. Through semi‐structured interviews with diverse stakeholders, including practitioners, policymakers, insurers, and project developers, we employed a grounded ...
Laurence L. Delina   +4 more
wiley   +1 more source

Navigator Notes: Editorial Highlights from the Editor-in-Chief

open access: yesNavigation
ION promotes the research of journal authors in a variety of ways including video abstracts hosted on the ION website. The latest video abstracts are documented below. You can find the video abstract for any recently published article under the article’s
Richard B. Langley
doaj   +1 more source

Home - About - Disclaimer - Privacy