Results 31 to 40 of about 1,285,259 (263)
Optimization of a New High Rotary Missile-Borne Stabilization Platform
The passive semi-strapdown roll stabilized platform is an inertial platform, which can isolate the rolling of a projectile body by a special mechanical device.
Xiaokai Wei+6 more
doaj +1 more source
Show me the way to Monte Carlo: density-based trajectory navigation [PDF]
We demonstrate the use of uncertain prediction in a system for pedestrian navigation via audio with a combination of Global Positioning System data, a music player, inertial sensing, magnetic bearing data and Monte Carlo sampling for a density following ...
Murray-Smith, R.+2 more
core +2 more sources
Observability-enhanced proportional navigation guidance with bearings-only measurements [PDF]
AbstractWe analyse the performance of the additive observable proportional navigation guidance system, which is well-suited for low-cost homing missiles with bearings-only measurements. Closed-form solutions are derived for both manoeuvring and non-manoeuvring targets.
Li, M. Y., Lim, C. C.
openaire +2 more sources
Precision of navigated and conventional open-wedge high tibial osteotomy in a cadaver study
High tibial osteotomy (HTO) is an established treatment option for isolated medial osteoarthritis in young and active patients. One important factor for success of this procedure is the degree of correction of the weight-bearing line.
Lützner J+3 more
doaj +1 more source
Modern Solar Navigation Techniques
Navigation by sea has proven difficult due to the absence of distinct markers for guidance. One solution for longer journeys was to track the position of celestial bodies as a navigational method, which has become more reliable as mathematical models ...
Alberto Bodas Gallego
doaj +1 more source
Navigation Method for Autonomous Robots in a Dynamic Indoor Environment
The present paper considers issues related to navigation by autonomous mobile robots in overcrowded dynamic indoor environments (e.g., shopping malls, exhibition halls or convention centers). For robots moving among potentially unaware bystanders, safety
Stanislav Věchet+2 more
doaj +1 more source
Bat target tracking strategies for prey interception
Insectivorous bats capture their prey in flight with impressive success. They rely on the echoes of their own ultrasonic vocalization that yield acoustic snapshots, which enable target tracking on a rapid time scale.
Angeles Salles+2 more
doaj +1 more source
A novel Technique for Improving the Angular Accuracy of Doppler VOR Receivers [PDF]
Doppler VOR (D-VOR) transmitters are used as navigation aids in aviation. They transmit an omnidirectional phase reference in an amplitude-modulated (AM) sideband and directional phase information on a frequency-modulated (FM) subcarrier.
K. Schubert, J. Werner, J. Wellhausen
doaj +1 more source
Visibility-Inspired Models of Touch Sensors for Navigation [PDF]
This paper introduces mathematical models of touch sensors for mobile robots based on visibility. Serving a purpose similar to the pinhole camera model for computer vision, the introduced models are expected to provide a useful, idealized ...
Kshitij Tiwari+4 more
semanticscholar +1 more source
Purpose Extradomain B of fibronectin (EDB-FN) is a promising diagnostic and therapeutic biomarker for thyroid cancer (TC). Here, we identified a high-affinity EDB-FN targeted peptide named EDBp (AVRTSAD) and developed three EDBp-based probes, Cy5-PEG4 ...
Ruping Li+10 more
semanticscholar +1 more source