Results 81 to 90 of about 27,726 (186)

Passive radar sparse imaging with transmitter and receiver position errors

open access: yesThe Journal of Engineering, 2019
Passive radar sparse imaging requires accurate known system observation matrix, but in practical applications there usually exists transmitter and receiver position errors, which would make radar observation matrix partially unknown, resulting in ...
Tianyun Wang   +4 more
doaj   +1 more source

Cramér–Rao lower bound for ATSC signal‐based passive radar systems

open access: yesElectronics Letters, 2019
In multistatic passive radar systems, the Cramér–Rao lower bound (CRLB) can be used to select the optimal illuminator of opportunity so that it provides the best estimation accuracy for target parameters.
M. Alslaimy, G.E. Smith
doaj   +1 more source

Design and Validation of a Reflectarray Antenna with Optimized Beam for Ground Target Monitoring with a DVB-S-Based Passive Radar. [PDF]

open access: yesSensors (Basel), 2021
Rosado-Sanz J   +5 more
europepmc   +1 more source

Integrated MIMO Passive Radar Target Detection [PDF]

open access: yesarXiv
Integrated passive radar (IPR) can be regarded as next generation passive radar technology, which aims to integrate communication and radar systems. Unlike conventional passive radar, which does not prioritize communication-centric radar technology, IPR technology places a higher priority on incorporating specific radar constraints to develop waveforms
arxiv  

Design of a Printed Dipole Antenna Array for a Passive Radar System

open access: yesInternational Journal of Antennas and Propagation, 2013
Passive radar (or Passive Coherent Localisation) is an advancing technology for covert operation. The signal transmitted from sources of opportunity such as radio or TV stations is used as illumination for a certain area of interest.
Peter Knott
doaj   +1 more source

Investigation of passive radar target detection performance improvement by using multiple co-located FM radio transmitters

open access: yesPamukkale University Journal of Engineering Sciences, 2019
Interest in passive radar systems is increasing because of its hidden operational capabilities, cost effectiveness and low maintenance requirements. The greatest advantage of these systems is that they can detect and follow targets using the illuminators
Burak Tüysüz
doaj  

Single receiver Long‐Term Evolution passive radar system using signal reconstruction for moving target detection

open access: yesIET Radar, Sonar & Navigation
This paper presents a single‐antenna receiver passive radar system in the context of moving target detection such as trains, car, planes and UAVs, leveraging the long‐term evolution (LTE) network as an illumination source. The proposed system uses signal
Lionel deGuenin   +3 more
doaj   +1 more source

Platform echo and cross‐eye jamming against active‐passive composite monopulse radars

open access: yesIET Radar, Sonar & Navigation
Active‐passive composite monopulse radar (APCMR) enhances the anti‐jamming capability by combing the advantages of active radars and passive radars. Previous studies have discussed the effectiveness of cross‐eye jamming against APCMR in a simplified ...
Dong Li   +4 more
doaj   +1 more source

A fast disturbance cancellation scheme for orthogonal frequency division multiplexing‐based passive radar exploiting reciprocal filter

open access: yesIET Radar, Sonar & Navigation
This paper proposes a simple non‐adaptive approach for the suppression of direct signal and clutter contributions in a passive radar system based on orthogonal frequency division multiplexing transmissions, exploiting the properties of a reciprocal ...
Javier Trujillo Rodriguez   +3 more
doaj   +1 more source

A New Target Radar Cross Section Based Passive Radar Surveillance Receiver Positioning Algorithm on Real Terrain Maps [PDF]

open access: yesRadioengineering, 2018
Placing surveillance receivers on passive radar systems is a complex task because of the dependence on third party vendors. This paper presents an efficient and robust algorithm for positioning passive radar surveillance receivers for the intended ...
B. Tuysuz
doaj  

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