Results 21 to 30 of about 1,640,499 (279)

Target Detection for Synthetic Aperture Radiometer Based on Satellite Formation Flight

open access: yesSensors, 2023
Synthetic aperture interferometers formed by satellite formations have been adopted to improve spatial resolution. Due to the limited number of satellites and limited integrated time, the use of sparse baselines can result in distorted reconstructed ...
Rui Li   +4 more
doaj   +1 more source

A Novel Deceptive Jamming Approach for Hiding Actual Target and Generating False Targets

open access: yesWireless Communications and Mobile Computing, 2021
Deceptive jamming is a popular electronic countermeasure (ECM) technique that generates false targets to confuse opponent surveillance radars. This work presents a novel approach for hiding the actual target while producing multiple false targets at the same time against frequency diverse array (FDA) radar.
Shahid Mehmood   +4 more
openaire   +1 more source

Joint Tracking and Recognition Method for Ballistic Targets and False Targets Based on Fine Difference Feature Estimation of Motion Pattern Set [PDF]

open access: yesHangkong bingqi
Aiming at the difficulty of tracking and recognizing ballistic targets and active multi-false targets in the presence of countermeasures, a joint tracking and recognition method for ballistic targets and false targets based on the robust interacting ...
Cai Guiquan, Rao Bin, Song Dan
doaj   +1 more source

Recognition method of dense false targets jamming based on time-frequency atomic decomposition

open access: yesThe Journal of Engineering, 2019
Dense false target jamming can affect radar detection performance severely. A method of dense false targets jamming recognition based on time-frequency atomic decomposition theory and support vector machine (SVM) is proposed to solve the difficulty of ...
Zhimei Hao, Wen Yu, Wei Chen
doaj   +1 more source

Camouflage Target Recognition Based on Dimension Reduction Analysis of Hyperspectral Image Regions

open access: yesPhotonics, 2022
Hyperspectral reconnaissance technology can realize three-dimensional reconnaissance by using target space and spectral information, which effectively improves the efficiency of battlefield reconnaissance.
Jiale Zhao   +4 more
doaj   +1 more source

A Repeater-Type SAR Deceptive Jamming Method Based on Joint Encoding of Amplitude and Phase in the Intra-Pulse and Inter-Pulse

open access: yesRemote Sensing, 2022
Due to advantages such as low power consumption and high concealment, deceptive jamming against synthetic aperture radar (SAR) has received extensive attention in electronic countermeasures.
Dongyang Cheng   +4 more
doaj   +1 more source

Individual Differences in True and False Memory Retrieval Are Related to White Matter Brain Microstructure [PDF]

open access: yes, 2013
We sometimes vividly remember things that did not happen, a phenomenon with general relevance, not only in the courtroom. It is unclear to what extent individual differences in false memories are driven by anatomical differences in memory-relevant brain ...
Rodríguez Fornells, Antoni   +7 more
core   +6 more sources

Multi-Scene Deception Jamming on SAR Imaging With FDA Antenna

open access: yesIEEE Access, 2020
Most of the existing deception jamming techniques focus on designing effective jamming signals for static targets or scenes. This paper proposes a multi-scene deception jamming against synthetic aperture radar (SAR) imaging with frequency diverse array ...
Hui Wang   +5 more
doaj   +1 more source

Multi-detector Fusion-based Depth Correlation Filtering Video Multi-target Tracking Algorithm [PDF]

open access: yesJisuanji kexue, 2022
In the detection and tracking task,the detector has mis-detected and missed targets.For video multi-target tracking algorithms that rely on detection information,there will be a large number of false tracking targets and missed targets.Such missed and ...
SHEN Xiang-pei, DING Yan-rui
doaj   +1 more source

False memory ≠ false memory: DRM errors are unrelated to the misinformation effect [PDF]

open access: yes, 2013
The DRM method has proved to be a popular and powerful, if controversial, way to study 'false memories'. One reason for the controversy is that the extent to which the DRM effect generalises to other kinds of memory error has been neither satisfactorily ...
Lambert, K.   +11 more
core   +2 more sources

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