Results 1 to 10 of about 206,444 (292)

Upgrading Two Dimensional Search Radar to Three Dimensional Search Radar Based on SDR [PDF]

open access: yesEngineering and Technology Journal, 2010
This paper presents an exploitation of the existing two dimensional radars(2D) which have two identical antennas for reception to be upgraded to a threedimensional radar (3D) in order to measure the height as well as the slant rangeand azimuth direction.
H.T. Ziboon
doaj   +2 more sources

Računarski model za analizu rada osmatračkog radara / Computer model for the search radar analysis [PDF]

open access: yesVojnotehnički Glasnik, 2002
U ovom radu predstavljen je računarski model za analizu rada osmatračkog radara. Osnovne karakteristike programa su: interaktivnost, grafički prikaz rezultata i mogućnost upoređenja rezultata za različite vrednosti verovatnoće lažnog alarma. Rezultati se
Goran Dimitrijević , Bojan Zrnić
doaj   +3 more sources

Simulation of Monopulse Radar Under Jamming Environments Based on Space Slicing [PDF]

open access: yesSensors
Under jamming environments, the simulation system of monopulse radar consumes substantial computational resources due to echo signal and jamming signal generation, as well as real-time radar signal processing, leading to large time consumption in ...
Shaoning Lu   +4 more
doaj   +2 more sources

Multiple Step Interlaced Beam Scan to Minimize the Deviation of Radar Detection Performance [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2020
For detection of targets, a radar conventionally scans a specified search volume with a fixed beam lattice of a specified beam spacing. With the fixed beam lattice, the detection performance of the radar within a unit beam lattice changes depending on ...
Ji Hwan Yoon   +3 more
doaj   +1 more source

NOISE FEATURES OF BREATH AND HEARTBEAT INFORMANT SIGNALS [PDF]

open access: yesRadio Physics and Radio Astronomy, 2022
Subject and Purpose. The subject of research is the flicker noise present in informant signals of search-and-rescue radars, specifically its properties and the effect it may have on algorithms for detecting and identifying manifestations of human breath ...
O. V. Sytnik
doaj   +1 more source

Search task oriented path planning method of airborne radar network

open access: yesXibei Gongye Daxue Xuebao, 2023
Reasonable planning the trajectory of the airborne radar network can decrease its repeated surveillance region, and improve the search efficiency. To complete a wider range of reconnaissance searches within a certain time, a search task oriented path ...
QIN Ting   +5 more
doaj   +1 more source

Proposal for detecting coconut rhinoceros beetle breeding sites using harmonic radar [PDF]

open access: yesResearch Ideas and Outcomes, 2022
Coconut rhinoceros beetle (CRB), a major pest of coconut and oil palms, is causing severe economic and environmental damage following recent invasions of several Pacific islands.
Aubrey Moore, Matthew Siderhurst
doaj   +3 more sources

LPI Radar Waveform Recognition Based on Neural Architecture Search [PDF]

open access: yesComputational Intelligence and Neuroscience, 2022
In order to reach the intelligent recognition, the deep learning classifiers adopted by radar waveform are normally trained with transfer learning, where the pretrained convolutional neural network on an external large-scale classification dataset (e.g., ImageNet) is used as the backbone.
Zhiyuan Ma   +5 more
openaire   +2 more sources

Random forest-based track initiation method

open access: yesThe Journal of Engineering, 2019
In this study, a novel method based on the random forest is presented to solve the problem of track initiation in the air-traffic-control (ATC) radar system. ATC radar is the most common civilian surveillance radar. There are dense targets with different
Shuo Liu   +4 more
doaj   +1 more source

Total least square clutter cancellation in passive radar

open access: yesThe Journal of Engineering, 2019
In this study, a total least square (TLS) based cancellation method is proposed for suppressing direct and multipath clutter signals in passive radar.
Haihuan Wang, Xiaoyong Lyu, Long Ma
doaj   +1 more source

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