Results 51 to 60 of about 97,411,129 (238)

Performance Evaluation of Precise Point Positioning for BeiDou-3 B1c/B2a Signals in the Global Range

open access: yesSensors, 2021
With the construction and development of the BeiDou navigation satellite system (BDS), the precise point positioning (PPP) performance of the BDS is worthy of research.
Ershen Wang   +6 more
doaj   +1 more source

Positioning Performance Comparison Between GPS and BDS With Data Recorded at Four MGEX Stations

open access: yesIEEE Access, 2020
In December 2018, the BeiDou III (BDS-3) basic system was completed and began to provide global services. along with the BeiDou second-generation satellite navigation system (BDS-2) and Beidou first-generation satellite navigation system (BDS-1), the ...
Xiaping Ma   +4 more
doaj   +1 more source

Bipolar disorders in Nigeria: a mixed-methods study of patients, family caregivers, clinicians, and the community members’ perspectives

open access: yesInternational Journal of Bipolar Disorders, 2023
Background Bipolar Disorders (BDs) are chronic mental health disorders that often result in functional impairment and contribute significantly to the disability-adjusted life years (DALY).
Dung Ezekiel Jidong   +12 more
doaj   +1 more source

Assessment of Real-Time GPS/BDS-2/BDS-3 Single-Frequency PPP and INS Tight Integration Using Different RTS Products

open access: yes, 2022
Due to the virtues of low-cost and high positioning accuracy, Single-Frequency Precise Point Positioning (SF-PPP) is becoming a prospective technique. However, SF-PPP is not as widely used as dual-frequency and triple-frequency PPP at present, owing to ...
Qiaozhuang Xu   +5 more
core   +1 more source

A Single-Difference Multipath Hemispherical Map for Multipath Mitigation in BDS-2/BDS-3 Short Baseline Positioning

open access: yes, 2021
The BeiDou Navigation Satellite System (BDS) features a heterogeneous constellation so that it is difficult to mitigate the multipath in the coordinate-domain. Therefore, mitigating the multipath in the observation-domain becomes more important. Sidereal
Haojie Hu   +6 more
core   +1 more source

sj-docx-1-bds-10.1177_20539517231220622 - Supplemental material for Choreographing for public value in digital health?

open access: yes, 2023
Supplemental material, sj-docx-1-bds-10.1177_20539517231220622 for Choreographing for public value in digital health?
Susi Geiger (6337190)   +1 more
core   +1 more source

Competition Pattern and Coping Strategies in Near Space [PDF]

open access: yes中国工程科学
The near space serves as a transition area between airspace and the outer space, and it has unique strategic values and broad application prospects, attracting countries to compete for development.
Junlin Yang   +4 more
doaj   +1 more source

sj-pdf-1-bds-10.1177_20539517231180577 - Supplemental material for Investigating hybridity in artificial intelligence research

open access: yes, 2023
Supplemental material, sj-pdf-1-bds-10.1177_20539517231180577 for Investigating hybridity in artificial intelligence research by Kate Williams, Glen Berman and Sandra Michalska in Big Data ...
Kate Williams (2092606)   +2 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

sj-docx-1-bds-10.1177_20539517231219958 - Supplemental material for Responsible AI literacy: A stakeholder-first approach

open access: yes, 2023
Supplemental material, sj-docx-1-bds-10.1177_20539517231219958 for Responsible AI literacy: A stakeholder-first approach by Daniel Domínguez Figaredo and Julia Stoyanovich in Big Data ...
Daniel Domínguez Figaredo (17689668)   +1 more
core   +1 more source

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