Results 11 to 20 of about 1,186 (212)

GPU-Accelerated Signal Processing for Passive Bistatic Radar

open access: yesRemote Sensing, 2023
Passive bistatic radar is a novel radar technology that passively detects targets without actively emitting signals. Since passive bistatic radar entails larger data volumes and computations compared to traditional active radiation radar, the development
Xinyu Zhao   +3 more
doaj   +5 more sources

Passive Radar Tracking in Clutter Using Range and Range-Rate Measurements [PDF]

open access: yesSensors, 2023
Passive bistatic radar research is essential for accurate 3D target tracking, especially in the presence of missing or low-quality bearing information. Traditional extended Kalman filter (EKF) methods often introduce bias in such scenarios.
Asma Asif   +2 more
doaj   +2 more sources

Passive bistatic radar (PBR) demonstrator

open access: yesIET International Conference on Radar Systems 2007, 2007
We present a system characterisation of a passive bistatic radar (PBR). The system under investigation exploits 'illuminators of opportunity', which in this case are commercial, non-cooperative, VHF FM broadcast transmissions. The paper demonstrates the detection of large passenger-jet aircraft over central London.
D. W. OHAGAN   +3 more
openaire   +2 more sources

An Improved Extensive Cancellation Method for Clutter Removal in Passive Bistatic Radar [PDF]

open access: yesSensors
Passive bistatic radar experiences serious clutter echo interference problems; the target echo is submerged by the sidelobes of the strong clutter echoes.
Gang Chen   +5 more
doaj   +2 more sources

Echo-coexisting reference channel processing for target detection in passive bistatic radar [PDF]

open access: yesScientific Reports
This study examines the target detection problem in passive bistatic radar. It is well-known that traditional target detection methods are designed under the assumption that the reference signal is ideally free of target echoes.
Zhen Luo, Jingping Che, Fan Ji
doaj   +2 more sources

A Three-Dimensional Target Localization Method for Satellite–Ground Bistatic Radar Based on a Geometry–Motion Cooperative Constraint [PDF]

open access: yesSensors
This paper investigates the three-dimensional target localization problem in satellite–ground bistatic radar. In conventional bistatic radar systems, passive receivers struggle to directly acquire the altitude information of the target, making it ...
Fangrui Zhang   +5 more
doaj   +2 more sources

Land clutter statistics in passive bistatic radar

open access: yes, 2023
93119Passive operation is an important operational concept for future airborne radar platforms. Successful target detection requires an understanding of the underlying clutter statistics in order to set the detection threshold accurately.
Luke Rosenberg, Vichet Duk
openaire   +2 more sources

Long-Time Coherent Integration Method for Passive Bistatic Radar Using Frequency Hopping Signals [PDF]

open access: yesSensors
Long-time coherent integration using frequency hopping signals is a challenging problem for passive bistatic radar due to its frequency hopping characteristics. Apart from range walk, range curve, and Doppler frequency migration, Doppler diffusion caused
Gang Chen   +5 more
doaj   +2 more sources

Experimental results of maritime moving target detection based on passive bistatic radar using non-cooperative radar illuminators

open access: yesThe Journal of Engineering, 2019
A signal processing method of passive bistatic radar using non-cooperative pulse radar illuminators is proposed. The proposed method estimates unknown parameters of transmitting radar signal from direct-path signal, and uses estimated parameters for ...
Song Jie   +3 more
doaj   +3 more sources

Passive Bistatic Radar for helicopters classification: A feasibility study

open access: yes2012 IEEE Radar Conference, 2012
The alternative use of the Global Navigation Satellite System (GNSS) has recently initiated a number of studies that aim to exploit this system as an illuminator of opportunity for a passive radar system. In this paper a Passive Bistatic Radar configuration using a GNSS as illuminator in near forward scattering zone for micro-Doppler analysis is ...
Clemente, Carmine, Soraghan, John J.
openaire   +4 more sources

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