Results 121 to 130 of about 14,673 (249)

Long-Range Drone Detection of 24 G FMCW Radar with E-plane Sectoral Horn Array

open access: yesSensors, 2018
In this work, a 24-GHz frequency-modulated continuous-wave (FMCW) radar system with two sectoral horn antennas and one transmitting lens antenna for long-range drone detection is presented. The present work demonstrates the detection of a quadcopter-type
Byunggil Choi   +4 more
doaj   +1 more source

A 1.42-mm2 0.45–0.49 THz Monostatic FMCW Radar Transceiver in 90-nm SiGe BiCMOS [PDF]

open access: hybrid, 2022
Christoph Mangiavillano   +3 more
openalex   +1 more source

Metode Reduksi Clutter Dinamis pada Sistem Radar-Drone untuk Deteksi Tanda Vital Pernafasan

open access: yesJurnal Elkomika
ABSTRAK Pengembangan radar pendeteksi tanda vital yang dikombinasikan dengan kemampuan deteksi di balik penghalang diarahkan untuk menghasilkan teknologi pencarian korban selamat di bawah reruntuhan.
ALOYSIUS ADYA PRAMUDITA   +3 more
doaj   +1 more source

Unified Model and Survey on Modulation Schemes for Next-Generation Automotive Radar Systems

open access: yesRemote Sensing
Commercial automotive radar systems for advanced driver assistance systems (ADASs) have relied on frequency-modulated continuous wave (FMCW) waveforms for years due to their low-cost hardware, simple signal processing, and established academic and ...
Moritz Kahlert   +4 more
doaj   +1 more source

Communication system for a tooth-mounted RF sensor used for continuous monitoring of nutrient intake [PDF]

open access: yes, 2019
In this Thesis, the communication system of a wearable device that monitors the user’s diet is studied. Based in a novel RF metamaterial-based mouth sensor, different decisions have to be made concerning the system’s technologies, such as the power ...
Zufía Mier, Pablo
core   +1 more source

The dynamics of surges in the 3 February 2015 avalanches in Vallee de la Sionne [PDF]

open access: yes, 2016
Five avalanches were artificially released at the Vallée de la Sionne test site in the west of Switzerland on 3 February 2015 and recorded by the GEOphysical flow dynamics using pulsed Doppler radAR Mark 3 radar system.
Ash, M   +4 more
core  

Single Antenna Radar Sensor with FMCW Radar Transceiver IC

open access: yesThe Journal of Korean Institute of Electromagnetic Engineering and Science, 2018
This paper presents a single antenna radar sensor with Ku-band radar transceiver IC realized in 0.13 μm CMOS processes. In the radar receiver, a sensitivity time control using a DC offset cancellation feedback loop is employed for constant SNR irrelevant on the distance.
Kyung Ha Yoo   +3 more
openaire   +1 more source

Rapid development of software defined radio : FMCW radar on Zynq SDR [PDF]

open access: yes, 2016
FMCW Radar is a relatively simple radar technology. Here, an FMCW chirp is transmitted, bounces off a surface and reflects back to the receive antenna.
Barlee, Kenneth   +2 more
core  

FMCW multiple‐input multiple‐output radar with iterative adaptive beamforming [PDF]

open access: bronze, 2018
Johannes M. Eckhardt   +4 more
openalex   +1 more source

Empirical Comparison of Chirp and Multitones on Experimental UWB Software Defined Radar Prototype [PDF]

open access: yes, 2012
This paper proposes and tests an approach for an unbiased study of radar waveforms' performances. Using the ultrawide band software defined radar prototype, the performances of Chirp and Multitones are compared in range profile and detection range.
Denoulet, J.   +3 more
core  

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