Results 21 to 30 of about 5,154 (228)

Initial Orbit Determination Method for Low Earth Orbit Objects Using Too-Short Arc Based on Bistatic Radar

open access: yesIEEE Access, 2022
The problem of initial orbit determination (IOD) for Low Earth Orbit (LEO) objects using bistatic radar too-short arc (TSA) observations is addressed. For TSA observations, the traditional IOD methods suffer low accuracy.
Jinye Qu   +4 more
doaj   +1 more source

HF Radar Bistatic Measurement of Surface Current Velocities: Drifter Comparisons and Radar Consistency Checks

open access: yesRemote Sensing, 2009
We describe the operation of a bistatic HF radar network and outline analysis methods for the derivation of the elliptical velocity components from the radar echo spectra.
Bruce Nyden   +3 more
doaj   +1 more source

Experimental Study of Maritime Moving Target Detection Using Hitchhiking Bistatic Radar

open access: yesRemote Sensing, 2022
Hitchhiking bistatic radar system takes the direct wave signal that is transmitted by the non-cooperative radar emitter as the reference to detect and analyze the target echo signal, so as to realize the positioning and tracking of the target. This radar
Jie Song   +3 more
doaj   +1 more source

Developments in target micro-doppler signatures analysis: radar imaging, ultrasound and through-the-wall radar [PDF]

open access: yes, 2013
Target motions, other than the main bulk translation of the target, induce Doppler modulations around the main Doppler shift that form what is commonly called a target micro-Doppler signature.
Soraghan, J. J.   +5 more
core   +1 more source

First-order Sea Clutter Modeling and Simulation of High Frequency Passive Radar

open access: yesLeida xuebao, 2015
High Frequency (HF) passive radar is a typical bistatic radar, and the modeling and simulation of sea clutter in bistatic radar are worth researching for HF passive radar.
Cheng Feng, Zeng Qing-ping, Gong Zi-ping
doaj   +1 more source

Integrated time–frequency synchronisation method for cooperative bistatic radar

open access: yesThe Journal of Engineering, 2019
Bistatic radar system has some advantages over conventional monostatic radar system. However, time and frequency synchronisation is a crucial issue for bistatic radar.
Youwang Chen   +3 more
doaj   +1 more source

Surface Parameters Retrieval from Fully Bistatic Radar Scattering Data

open access: yesRemote Sensing, 2019
Fully bistatic radar scattering from rough surfaces is of vital importance in terrain remote sensing, but results in bulky data volume. The scattering is dependent on physical parameters of the media and is controlled by the radar observation geometry ...
Ying Yang, Kun-Shan Chen, Guofei Shang
doaj   +1 more source

Synchronization for mini‐UAV‐based high‐resolution BiSAR systems: Lost direct signal estimation based on Hampel filtering

open access: yesElectronics Letters, 2022
In mini‐unmanned aerial vehicle‐based high‐resolution bistatic synthetic aperture radar systems, the rotation of the unmanned aerial vehicle platforms will cause direct signal loss, resulting in the reduction of synchronization error compensation ...
Zhanze Wang   +3 more
doaj   +1 more source

Bistatic and Stereoscopic Configurations for HF Radar [PDF]

open access: yesRemote Sensing, 2020
Most HF radars operate in a monostatic or quasi-monostatic configuration. The collocation of transmit and receive facilities simplifies testing and maintenance, reduces demands on communications networks, and enables the use of established and relatively straightforward signal processing and data interpretation techniques.
openaire   +2 more sources

Generalized Ambiguity Function for Bistatic FDA Radar Joint Velocity, Range, and Angle Parameters

open access: yesRemote Sensing
The bistatic frequency diverse array (FDA) radar system is designed to exploit the beam autoscanning of FDA radar, providing a novel solution to address spatial synchronization challenges in bistatic radar architecture, unleashing bistatic radar’s ...
Xuchen Gao   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy