Results 101 to 110 of about 13,113 (202)

Analiza kontinualnih frekvencijski modulisanih radarskih signala primenom vremensko-frekvencijskih transformacija i korelacionih tehnika / FMCW radar signal analysis by time-frequency representations and correlation techniques

open access: yesVojnotehnički Glasnik, 2007
U radu su analizirana dva metoda za detekciju i procenu parametara radarskih signala s malom verovatnoćom presretanja, pri čemu ne postoji saradnja između prijemnika i predajnika.
Slobodan Simić
doaj   +1 more source

Multi-pixel high-resolution three-dimensional imaging radar [PDF]

open access: yes, 2012
A three-dimensional imaging radar operating at high frequency e.g., 670 GHz radar using low phase-noise synthesizers and a fast chirper to generate a frequency-modulated continuous-wave (FMCW) waveform, is disclosed that operates with a multiplexed beam ...
Bryllert, Tomas E.   +8 more
core   +1 more source

Authoring and Living Next-Generation Location-Based Experiences

open access: yes, 2016
Authoring location-based experiences involving multiple participants, collaborating or competing in both indoor and outdoor mixed realities, is extremely complex and bound to serious technical challenges. In this work, we present the first results of the
Balet, Olivier   +6 more
core  

Short-range wideband FMCW radar for millimetric displacement measurements

open access: yes, 2014
International audienceThe frequency modulated continuous wave (FMCW) radar is an alternative to the pulse radar when the distance to the target is short.
Anghel, Andrei   +4 more
core   +3 more sources

A novel simulation technique for UWB-FMCW radar: enhancing through-the-wall detection capabilities

open access: yesJournal of King Saud University: Engineering Sciences
Ultrawideband frequency-modulated continuous-wave (UWB-FMCW) radar is a solution for through-the-wall (TTW) imaging and detection technology. TTW radar is an attractive UWB microwave imaging system that comprises radars capable of localizing and ...
Ahmed M. Eid, Mouaaz Nahas
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

FMCW-autotutkan kulmaresoluution mittaaminen

open access: yes, 2022
Tiivistelmä. Tämän kandidaatintyön aiheena on FMCW-autotutkan toimintaan perehtyminen. Työssä käydään läpi autotutkien historiaa ja nykytilannetta, selitetään FMCW-tutkan toimintaperiaate ja edut muihin tutkatyyppeihin verrattuna, ja suoritetaan kokeellinen mittaus tutkan kulmaresoluution arvioimiseksi.
openaire   +1 more source

High-resolution three-dimensional imaging radar [PDF]

open access: yes, 2010
A three-dimensional imaging radar operating at high frequency e.g., 670 GHz, is disclosed. The active target illumination inherent in radar solves the problem of low signal power and narrow-band detection by using submillimeter heterodyne mixer receivers.
Chattopadhyay, Goutam   +6 more
core   +1 more source

Milimeterwave FMCW radar design

open access: yes, 2020
In traffic radar system, Frequency Modulated Continuous Wave (FMCW) will be used since these radars are preferred in short distance and high range resolution systems.The system to be constructed is not only a system operating with Doppler principle and detection of speed; on the contrary a functional radar is planned to be produced.
openaire   +1 more source

System Concepts for Bi- and Multi-Static SAR Missions [PDF]

open access: yes, 2003
The performance and capabilities of bi- and multistatic spaceborne synthetic aperture radar (SAR) are analyzed. Such systems can be optimized for a broad range of applications like frequent monitoring, wide swath imaging, single-pass cross-track ...
Fiedler, Hauke   +4 more
core  

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