Results 41 to 50 of about 12,262 (174)

Experimental demonstration of a fiber-optic gas sensor network addressed by FMCW [PDF]

open access: yes, 2014
Author name used in this publication: H. L. HoAuthor name used in this publication: W. JinAuthor name used in this publication: M. S. DemokanAuthor name used in this publication: K. C. Chan2000-2001 > Academic research: refereed > Publication in refereed
Chan, CC   +5 more
core   +1 more source

Low-cost CW-LFM radar sensor at 100 GHz [PDF]

open access: yes, 2013
This paper presents a W-band high-resolution radar sensor for short-range applications. Low-cost technologies have been properly selected in order to implement a versatile and easily scalable radar system. A large operational bandwidth of 9 GHz, required
Badolato, Alejandro   +4 more
core   +2 more sources

An Ultra-Wideband, Microwave Radar for Measuring Snow Thickness on Sea Ice and Mapping Near-Surface Internal Layers in Polar Firn [PDF]

open access: yes, 2013
Sea ice is generally covered with snow, which can vary in thickness from a few centimeters to >1 m. Snow cover acts as a thermal insulator modulating the heat exchange between the ocean and the atmosphere, and it impacts sea-ice growth rates and overall ...
Gogineni, Prasad   +8 more
core   +2 more sources

220GHz wideband 3D imaging radar for concealed object detection technology development and phenomenology studies [PDF]

open access: yes, 2016
Part of the research leading to these results has received funding from the European Union Seventh Framework Programme (FP7/2007-2013) under grant agreement no. 312745.We present a 220 GHz 3D imaging ‘Pathfinder’ radar developed within the EU FP7 project
Bryllert, Tomas   +2 more
core   +1 more source

Drone Characterization using Helicopter Rotation Modulation (HERM) Line Signatures [PDF]

open access: yes, 2021
This thesis presents research on the radar micro-Doppler drone characterization using features from the long windowed short-time Fourier transform (STFT) representation referred to as HElicopter Rotation Modulation (HERM) line signatures.
Huang, Andi
core   +2 more sources

Low-Power and Wide-Tuning Range Frequency Generation for FMCW Radars in Advanced CMOS Technologies [PDF]

open access: yes, 2021
Nowadays, the internet of things (IoT) nodes have started to spread in various domains of our society, from the industrial to the domestic environment. The remote sensing is one among their fundamental functions.
Chicco, Francesco
core   +1 more source

FMCW multiplexing of fiber Bragg grating sensors [PDF]

open access: yes, 2014
2000-2001 > Academic research: refereed > Publication in refereed journalVersion of ...
Chan, PKC, Demokan, S, Jin, W
core   +1 more source

Local positioning with sensor-enabled passive multistandard RFID transponders [PDF]

open access: yes, 2010
RFID is used today in many fields of every day life like access control, anti-theft protection or logistics. Within this article a short overview of the basic RFID principles and the EPC protocol flow is given at first.
Brenk, D.   +7 more
core   +3 more sources

Doppler Radar Vital Signs Detection Method Based on Higher Order Cyclostationary [PDF]

open access: yes, 2017
Due to the non-contact nature, using Doppler radar sensors to detect vital signs such as heart and respiration rates of a human subject is getting more and more attention.
Yu, Z, Zhang, Z, Zhao, D
core   +2 more sources

Non-Contact Detection of Vital Signs Based on Improved Adaptive EEMD Algorithm (July 2022) [PDF]

open access: yes, 2022
Non-contact vital sign detection technology has brought a more comfortable experience to the detection process of human respiratory and heartbeat signals.
Deng, Changjiang   +3 more
core   +2 more sources

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