Results 71 to 80 of about 7,688 (234)

Model of multicomponent micro-Doppler signal in environment MatLab

open access: yesMATEC Web of Conferences, 2017
The article illustrates the problem of measuring the speed glider component targets in the presence of a turboprop effect of the reflected signal in a pulse-Doppler radar, proposed a model turboprop signal component and an algorithm for its ...
Kucheryavenko Alexander   +1 more
doaj   +1 more source

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   +1 more source

A New GPM‐DPR Algorithm to Estimate Snowfall in Mountain Regions

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 5, 16 March 2025.
Abstract Reliable precipitation forcing is essential for calculating the water balance and other hydrological variables. However, satellite precipitation is often the only forcing available to run hydrological models in data‐scarce regions compromising hydrological calculations.
A. Bertoncini   +2 more
wiley   +1 more source

How Close Can I Be? - A Comprehensive Analysis of Cellular Interference on ATC Radar [PDF]

open access: yesarXiv, 2017
Increasing data traffic demands over wireless spectrum have necessitated spectrum sharing and coexistence between heterogeneous systems such as radar and cellular communications systems. In this context, we specifically investigate the co-channel coexistence between an air traffic control (ATC) radar and a wide area cellular communication (comms ...
arxiv  

Probabilistic Oriented Object Detection in Automotive Radar [PDF]

open access: yesarXiv, 2020
Autonomous radar has been an integral part of advanced driver assistance systems due to its robustness to adverse weather and various lighting conditions. Conventional automotive radars use digital signal processing (DSP) algorithms to process raw data into sparse radar pins that do not provide information regarding the size and orientation of the ...
arxiv  

Principal Agent Problem as a Principled Approach to Electronic Counter-Countermeasures in Radar [PDF]

open access: yesarXiv, 2021
Electronic countermeasures (ECM) against a radar are actions taken by an adversarial jammer to mitigate effective utilization of the electromagnetic spectrum by the radar. On the other hand, electronic counter-countermeasures (ECCM) are actions taken by the radar to mitigate the impact of electronic countermeasures (ECM) so that the radar can continue ...
arxiv  

Control of Motion Reduction Cabins for Aircraft

open access: yesAdvanced Control for Applications, Volume 7, Issue 1, March 2025.
ABSTRACT Aircraft cabins experience translational accelerations along three axes and rotational accelerations around three axes during flight, leading to uncomfortable motion and vibrations. To mitigate these effects, this study proposes a Motion Reduction Cabin concept.
Yukihiro Ichikawa   +4 more
wiley   +1 more source

Radar, without tears [PDF]

open access: yesarXiv, 2017
A brief introduction to radar: principles, Doppler effect, antennas, waveforms, power budget - and future radars. [13 pages]
arxiv  

Controlling Factors of the Local Time Extent of Magnetopause Reconnection: A Statistical Study

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 3, March 2025.
Abstract Magnetopause reconnection is the dominant mechanism for transporting solar wind energy and momentum into the magnetosphere‐ionosphere system. Magnetopause reconnection can occur along X‐lines of variable extent in the direction perpendicular to the reconnection plane.
Krishna Khanal   +5 more
wiley   +1 more source

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