Results 131 to 140 of about 777,782 (300)
This paper investgates a unmanned aerial vehicle‐assisted non‐orthogonal multiple access‐integrated sensing and communication system, which fuses the UAV's echo signal and target position by employing the extended Kalman filter algorithum to achieve high‐precision prediction of the target trajectory.
Dongsheng Han, Zian Wang, Yan Wang
wiley +1 more source
Reliability and validity of motion sensor and radar for measuring shuttlecock velocity in badminton
Radar doppler and inertial measurement unit are often used to analyze the projectile velocity. The aim of the present study was to analyse the reliability and validity of a specifically motion sensor (named: Zepp Tennis) and a radar (Doppler-radar gun ...
Michael Phomsoupha +2 more
doaj
Discussed here is a kind of radar called atmospheric radar, which has as its target clear air echoes from the earth's atmosphere produced by fluctuations of the atmospheric index of refraction.
Sato, Toru
core +1 more source
Methods for verifying the accuracy of wind profiles [PDF]
Comparisons of radar-measured winds have been made with several types of measurements not only to verify radar data but also to seek a satisfactory comparison method.
Strauch, R. C.
core +1 more source
The Gradient Velocity Track Display (GrVTD) Technique for Retrieving Tropical Cyclone Primary Circulation from Aliased Velocities Measured by Single-Doppler Radar [PDF]
Mingjun Wang +4 more
openalex +1 more source
Precipitation Cloud Identification Based on Faster-RCNN for Doppler Weather Radar [PDF]
Yuanbo Ran +4 more
openalex +1 more source
Design of a Digital Twin System for Deepwater Installation Systems
A digital twin‐based system is proposed to enhance the safety and efficiency of deepwater subsea installation by enabling real‐time monitoring, predictive analysis and intelligent decision‐making. The system integrates simulation, sensing and VR interaction to support planning and operations in complex offshore environments.
Song Chen +6 more
wiley +1 more source
Doppler radar remote sensing of respiratory function. [PDF]
Ishrak MS +5 more
europepmc +1 more source
WFH: A Wideband Frequency Hopping‐Based Anti‐Jamming Navigation Signal Structure
Given the limitations of existing satellite navigation signals in antijamming performance amid growing environmental jamming, this paper proposes a navigation signal structure based on wideband frequency hopping (WFH) modulation to enhance both antijamming capability and measurement accuracy. It further introduces the nonstationary effective carrier‐to‐
Chenyang Wang +4 more
wiley +1 more source
Synthetic aperture radar target simulator [PDF]
A simulator for simulating the radar return, or echo, from a target seen by a SAR antenna mounted on a platform moving with respect to the target is described.
Bickler, T. C. +3 more
core +1 more source

