Results 11 to 20 of about 59,812 (299)

Structural Antennas for 3cm Radar Onboard Multi-Rotor UAV [PDF]

open access: yes, 2017
A series of 3cm amateur band radar antennas suitable for installation on a cinematic grade multi-rotor UAV were considered. A wideband open waveguide mouth antenna was developed that can be made from the existing arms of a multi-rotor UAV without any ...
Gray, D., Le Kernec, J.
core   +1 more source

Performance Analysis of Multiple Antennas Synthetic False Target Jamming

open access: yesIEEE Access, 2022
The radar jamming technology has been studied in this paper mainly, which uses the antenna synthetic wave to generate phase distortion at the signal reception to carry out angle measuring jamming, such as traditional cross-eye jamming. However, cross-eye
Yuhang Ning, Mengxia Yu
doaj   +1 more source

Radar system with dedicated planar traveling wave antennas for elderly people monitoring [PDF]

open access: yesAdvances in Radio Science, 2020
Radar systems for contactless vital sign monitoring are well known and an actual object of research. These radar-based sensors could be used for monitoring of elderly people in their homes but also for detecting the activity of prisoners and to control ...
S. Schäfer   +3 more
doaj   +1 more source

Phased-MIMO Radar: A Tradeoff Between Phased-Array and MIMO Radars [PDF]

open access: yes, 2009
We propose a new technique for multiple-input multiple-output (MIMO) radar with colocated antennas which we call phased-MIMO radar. The new technique enjoys the advantages of MIMO radar without sacrificing the main advantage of phased-array radar which ...
Aboulnasr Hassanien   +2 more
core   +2 more sources

Cross-Hole GPR for Soil Moisture Estimation Using Deep Learning

open access: yesRemote Sensing, 2023
This paper presents the design of a high-voltage pulse-based radar and a supervised data processing method for soil moisture estimation. The goal of this research was to design a pulse-based radar to detect changes in soil moisture using a cross-hole ...
Blaž Pongrac   +3 more
doaj   +1 more source

A through wall doppler radar system: active textile antenna design, prototyping and experiment [PDF]

open access: yes, 2013
Using garments as a platform for electronic sensing and communication systems opens up a wide range of novel and exciting applications. By carefully tailoring the antenna properties and by adopting a dedicated design strategy, a robust wearable antenna ...
Agneessens, Sam   +6 more
core   +1 more source

Antenna Selection and Placement Analysis of MIMO Radar Networks for Target Localization

open access: yesInternational Journal of Distributed Sensor Networks, 2014
A distributed MIMO radar network consists of a large number of transmitters/receivers to cover a sensing area of interest but under the constraint that the number of antennas is limited. The problem of selecting a subset of antennas at a sampling time to
Bin Sun   +3 more
doaj   +1 more source

A Compact Rx Antenna Integration for 3D Direction-Finding Passive Radar [PDF]

open access: yesJournal of the Korean Institute of Electromagnetic Engineering and Science, 2019
A compact receiving (Rx) antenna integration for 3D direction-finding passive radar is proposed. The proposed antenna integration consists of two Yagi antennas and two waveguide slot antennas.
Hojoo Lee, Jaesik Kim, Jaehoon Choi
doaj   +1 more source

Target Estimation in Colocated MIMO Radar via Matrix Completion [PDF]

open access: yes, 2013
We consider a colocated MIMO radar scenario, in which the receive antennas forward their measurements to a fusion center. Based on the received data, the fusion center formulates a matrix which is then used for target parameter estimation.
Bajwa, Waheed U.   +2 more
core   +1 more source

An Algorithm Based Wavelet Entropy for Shadowing Effect of Human Detection Using Ultra-Wideband Bio-Radar

open access: yesSensors, 2017
Ultra-wide band (UWB) radar for short-range human target detection is widely used to find and locate survivors in some rescue missions after a disaster.
Huijun Xue   +8 more
doaj   +1 more source

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