Results 21 to 30 of about 709,290 (208)

Towards a common terminology in radioglaciology

open access: yesAnnals of Glaciology, 2022
Over the past 70 years, many different components of the cryosphere have been imaged with a variety of radar systems using increasingly sophisticated processing techniques.
Rebecca Schlegel   +3 more
doaj   +1 more source

SAR: A Novel Application for FM-CW Radars [PDF]

open access: yes31st European Microwave Conference, 2001, 2001
For small-scale earth observation applications, there is a special interest in low-cost, high-resolution imaging radars small enough to be operated from small, possibly unmanned, aircraft. The combination of the compactness of FM-CW technology and the high resolution of SAR systems should result in such a small, cost-effective imaging radar.
Wit, J.J.M. de, Hoogeboom, P.
openaire   +1 more source

FM-CW Snow RADAR

open access: yesIJIREEICE, 2015
Global warming is one of the most important issues facing humanity. The depth and extent of sea-ice are clear indicators of global warming. Snow cover on sea-ice is an important variable that affects the volume of sea-ice and indirectly global warming as a whole. This paper discusses the design of snow radar.
C. ABHISHEK   +2 more
openaire   +1 more source

X-Band CW Doppler Radar, an Analysis and Practical Evaluation

open access: yesAlbanian Journal of Natural and Technical Sciences, 2023
The present paper investigates the possibility of using low power X-Band transmitter system as a low-cost X-Band Continuous Wave doppler radar. Here, the overall system scheme is analysed focusing on the radiofrequency components and related effects of ...
Elson Agastra, Orjola Jaupi
doaj   +1 more source

Measurements and analysis of multistatic and multimodal micro-Doppler signatures for automatic target classification [PDF]

open access: yes, 2014
The purpose of this paper is to present an experimental trial carried out at the Defence Academy of the United Kingdom to measure simultaneous multistatic and multimodal micro-Doppler signatures of various targets, including humans and flying UAVs ...
Marcio Perassoli   +5 more
core   +1 more source

A Micro-Doppler Modulation of Spin Projectile on CW Radar

open access: yesITM Web of Conferences, 2017
To obtain the spin speed of projectile effectively, a micro-Doppler modulation model of rotating projectile measured by continuous-wave radar (CW radar) is introduced.
Liu Zhi-Xue
doaj   +1 more source

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

open access: yesIET Radar, Sonar & Navigation, 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 ...
Faran Awais Butt   +4 more
doaj   +1 more source

Subsurface CW interference radar

open access: yesElectronics Letters, 1995
A new subsurface CW (continuous wave) interference radar having the great advantage of detecting a fine shallow target is presented. The horizontal location of the target submerged in a dissipative half-space may be detected easily by using the symmetry of the measured electric field pattern.
J.W.Lyu, D.K.Park, J.W.Ra Ra, Jung Woong
openaire   +1 more source

Classification of Interference Signal for Automotive Radar Systems With Convolutional Neural Network

open access: yesIEEE Access, 2020
When a radar signal generated by another vehicle arrives at an ego-vehicle, mutual interference occurs, which can seriously degrade the detection performance of the radar.
Jinwook Kim   +3 more
doaj   +1 more source

Portable Microwave Radar Systems for Short-Range Localization and Life Tracking: A Review

open access: yesSensors, 2019
Short-range localization and life tracking have been hot research topics in the fields of medical care, consumer electronics, driving assistance, and indoor robots/drones navigation. Among various sensors, microwave and mm-wave continuous-wave (CW) radar
Zhengyu Peng, Changzhi Li
doaj   +1 more source

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