Results 31 to 40 of about 429,163 (318)
Towards Operational Systems for Continuous Navigation of Rescue Teams
, 2008 Self-protection is of rescue teams has absolute priority over all other objectives. Nevertheless rescue workers, such as fire fighters often face conditions that impose a combination of threats on them: severe physical and mental stress, limited or no ...
Mohammed Khider +5 more
core +1 more source
Redundant multi-mode filter for a navigation system [PDF]
, 2007 An approach is introduced to the design of a multi-mode navigation filter to combine a low-cost skewed redundant inertial measurement unit (SRIMU) with a multifunctional GPS (MF-GPS) receiver in order to implement a fault-tolerant aircraft navigation ...
Jia, Huamin, Allerton, David J.
core +1 more source
Robust design of a machine learning-based GNSS NLOS detector with multi-frequency features
Frontiers in Robotics and AI, 2023 The robust detection of GNSS non-line-of-sight (NLOS) signals is of vital importance for land- and close-to-land-based safe navigation applications. The usage of GNSS measurements affected by NLOS can lead to large unbounded positioning errors and loss ...
Omar García Crespillo +3 more
doaj +1 more source
Indirect assessment of web navigation success [PDF]
, 2005 Despite much research on hypertext and web navigation, relatively little is known about the relationship between web navigation strategies and success.
Ian Spence +3 more
core +1 more source
Navigable networks as Nash equilibria of navigation games [PDF]
Nature Communications, 2015 40 pages, 17 ...
András Gulyás +4 more
openaire +4 more sources
A Navigation Ranging Scheme With True Random Entangled Microwave Signals
IEEE Photonics Journal, 2018 Focusing on the problem of vulnerable anti-deception and weak anti-jamming ability in classical pseudorandom code correlation ranging, we present a navigation ranging scheme with true random entangled microwave signals.
Xiang Li +4 more
doaj +1 more source
A Novel Intelligent Ship Detection Method Based on Attention Mechanism Feature Enhancement
Journal of Marine Science and Engineering, 2023 The intelligent perception ability of the close-range navigation environment is the basis of autonomous decision-making and control of unmanned ships. In order to realize real-time perception of the close-range environment of unmanned ships, an enhanced ...
Yingdong Ye +4 more
doaj +1 more source
The Four Key Challenges of Advanced Multisensor Navigation and Positioning [PDF]
, 2014 The next generation of navigation and positioning systems must provide greater accuracy and reliability in a range of challenging environments to meet the needs of a variety of mission-critical applications.
Martin, H +11 more
core +1 more source
Discussion on the frequency and bandwidth of continuous variable entangled microwave signal
Results in Physics, 2019 We discuss the relationship between the photon frequency used to produce a continuous variable entangled microwave signal and the signal frequency used for its measurement.
Xiang Li +3 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker +11 more
wiley +1 more source