Results 101 to 110 of about 6,781,125 (373)

Network MIMO with Partial Cooperation between Radar and Cellular Systems

open access: yes, 2015
To meet the growing spectrum demands, future cellular systems are expected to share the spectrum of other services such as radar. In this paper, we consider a network multiple-input multiple-output (MIMO) with partial cooperation model where radar ...
Abdelhadi, Ahmed, Clancy, T. Charles
core   +1 more source

Range and velocity estimations in multi-band hybrid multistatic radar networks [PDF]

open access: yes, 2023
This study investigates the benefits of exploiting multiple illuminators of opportunity (IOs) in hybrid radar systems consisting of multi-band receivers that can utilise active radar waveforms and broadcasting signals for multistatic radar sensing.
Griffiths, H, Ritchie, M, Temiz, M
core  

Multiplexing of OFDM-Based Radar Networks

open access: yes2021 IEEE Radar Conference (RadarConf21), 2021
Radar networks offer the opportunity of enhancing the radar sensing performance beyond the inherent limitations of single multiple-input multiple-output (MIMO) radars. Different locations of the individual sensor nodes allow for diverse observation angles on the targets.
Werbunat, David   +7 more
openaire   +3 more sources

Wearable Systems of Reconfigurable Microneedle Electrode Array for Subcutaneous Multiplexed Recording of Myoelectric and Electrochemical Signals

open access: yesAdvanced Science, EarlyView.
A reconfigurable microneedle electrode array integrated system is developed for minimally invasive and transdermal monitoring of subcutaneous electromyography, reactive oxygen species, and pH values. By assembling discrete thumbtack‐shaped microneedles into an array, the system enables multi‐parameter detection with single‐microneedle resolution.
Zhengjie Liu   +12 more
wiley   +1 more source

Performance Tradeoffs of Joint Radar-Communication Networks [PDF]

open access: yesarXiv, 2018
This letter considers a network where nodes share a wireless channel to work in turn as pulse radars for target detection and as transmitters for data exchange. Radar detection range and network throughput are studied using stochastic geometry tools.
arxiv  

Radar-on-Lidar: metric radar localization on prior lidar maps

open access: yes, 2020
Radar and lidar, provided by two different range sensors, each has pros and cons of various perception tasks on mobile robots or autonomous driving. In this paper, a Monte Carlo system is used to localize the robot with a rotating radar sensor on 2D ...
Tang, Li   +3 more
core  

Machine Learning‐Based Radiomics in Malignancy Prediction of Pancreatic Cystic Lesions: Evidence from Cyst Fluid Multi‐Omics

open access: yesAdvanced Science, EarlyView.
This study develops noninvasive clinical‐radiomic models using preoperative CT images to predict the malignant potential of pancreatic cystic lesions. It demonstrates the models' high accuracy across various datasets, with AUCs exceeding 0.92. Additionally, multi‐omics analyses uncover key biological mechanisms, including secretion function and lipid ...
Sihang Cheng   +14 more
wiley   +1 more source

Promoting Earth-Based Radar Astronomical Observations of the Moon

open access: yesSensors, 2020
Earth-based radar astronomical observations provide information on surface characteristics, orbits, and rotations for a wide variety of solar system objects.
Jing Sun   +8 more
doaj   +1 more source

Compressive Sensing for MIMO Radar

open access: yes, 2009
Multiple-input multiple-output (MIMO) radar systems have been shown to achieve superior resolution as compared to traditional radar systems with the same number of transmit and receive antennas.
Petropulu, Athina P.   +2 more
core   +1 more source

A Marine Radar Wind Sensor [PDF]

open access: yes, 2007
A new method for retrieving the wind vector from radar-image sequences is presented. This method, called WiRAR, uses a marine X-band radar to analyze the backscatter of the ocean surface in space and time with respect to surface winds.
Dankert, Heiko, Horstmann, Jochen
core   +2 more sources

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