Results 21 to 30 of about 3,505 (206)

Simultaneous User Localization and Identification Using Leaky-Wave Antennas and Backscattering Communications

open access: yesIEEE Access, 2022
High-speed detection and identification of mobile terminals located in the vicinity of highly directive base stations is essential for future mm-wave communication systems.
Kyriakos Neophytou   +5 more
doaj   +1 more source

Absolute calibration method for frequency-modulated continuous wave (FMCW) cloud radars based on corner reflectors [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
Abstract. This article presents a new cloud radar calibration methodology using solid reference reflectors mounted on masts, developed during two field experiments held in 2018 and 2019 at the Site Instrumental de Recherche par Télédétection Atmosphérique (SIRTA) atmospheric observatory, located in Palaiseau, France, in the framework of the Aerosol ...
Felipe Toledo   +5 more
openaire   +4 more sources

A MIMO FMCW radar approach to HFSWR [PDF]

open access: yesAdvances in Radio Science, 2011
In this paper we propose one possible approach how to apply the concept of multiple-input multiple-output (MIMO) to monostatic Frequency Modulated Continuous Wave (FMCW) High-Frequency Surface Wave Radar (HFSWR) in a maritime environment.
J. O. Hinz, U. Zölzer
doaj   +1 more source

Compressed Sensing for THz FMCW Radar 3D Imaging

open access: yesComplexity, 2021
A terahertz (THz) frequency-modulated continuous wave (FMCW) imaging radar system is developed for high-resolution 3D imaging recently. Aiming at the problems of long data acquisition periods and large sample sizes for the developed imaging system, an ...
Shanshan Gu   +6 more
doaj   +1 more source

An efficient target detection algorithm via Karhunen‐Loève transform for frequency modulated continuous wave (FMCW) radar applications

open access: yesIET Signal Processing, 2022
Abstract This paper investigates an advanced effective signal processing technique to suppress noise, addressing a modern high‐performance detection in the field of radar sensing. To achieve a higher accuracy, the frequency modulated continuous wave radar is taken as a case study to derive the algorithm based on ...
Luoyan Zhu   +6 more
openaire   +2 more sources

Historical surface mass balance from a frequency-modulated continuous-wave (FMCW) radar survey from Zhongshan station to Dome A [PDF]

open access: yesJournal of Glaciology, 2020
AbstractUsing frequency-modulated continuous wave radar data from the 32nd Chinese Antarctic Research Expedition in 2015/16, subsurface profiles were obtained along an East Antarctic inland traverse from Zhongshan station to Dome A, and four distinct regions were selected to analyze the spatiotemporal variability in historical surface mass balance (SMB)
Jingxue Guo   +12 more
openaire   +2 more sources

Design of Modular FMCW Radar and Quantization of Its Range Error

open access: yesSakarya University Journal of Computer and Information Sciences, 2018
This study presents experimental analysis of range error of modular FMCW (frequency modulated continuous wave) radar operating at C-band. As FMCW utilizes frequency modulation, it can measure both range and speed of targets.
Emre Uzundurukan   +2 more
doaj   +1 more source

Inter-radar interference analysis of FMCW radars with different chirp rates

open access: yesThe Journal of Engineering, 2019
Millimetre-wave frequency-modulated continuous wave (FMCW) radar is expected to be widely deployed for advanced driver assistance systems (ADAS) and self-driving cars. Considering that automotive radars will be deployed in a huge number of cars in future,
Yuya Makino   +5 more
doaj   +1 more source

Crosstalk in modern software defined radio for the implementation of frequency modulated continuous wave radar [PDF]

open access: yes, 2021
This study investigates crosstalk and leakage in the Software Defined Radio implementation of Frequency Modulated Continuous Wave (FMCW) radar systems. Empirical measurements of leakage power were conducted during the implementation of FMCW radar using ...
Butt, Faran Awais   +14 more
core   +1 more source

Distribution of Shallow Isochronous Layers in East Antarctica Inferred from Frequency-Modulated Continuous-Wave (FMCW) Radar

open access: yesAnnals of Geophysics, 2020
During the 32nd Chinese National Antarctic Research Expedition, the Frequency-Modulated Continuous-Wave (FMCW) radar was used for the first time to obtain the distribution of shallow isochronous layers within the East Antarctic region extending from Zhongshan Station to Kunlun Station.
Yang, Wangxiao   +6 more
openaire   +2 more sources

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