Frequency-modulated continuous-wave laser radar using dual vertical-cavity surface-emitting laser diodes for real-time measurements of distance and radial velocity
Sign Up to like & getrecommendations! Published in 2017 at "Optical Review"
DOI: 10.1007/s10043-016-0294-7
Abstract: A frequency-modulated continuous-wave (FMCW) laser radar capable of real-time displaying the distance to a target object and its radial velocity as their corresponding frequency spectra is developed. The system employs a pair of oppositely frequency-swept… read more here.
Keywords: continuous wave; real time; frequency modulated; frequency ... See more keywords
Mutual interferences in frequency-modulated continuous-wave (FMCW) LiDARs
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2020.165109
Abstract: Abstract This paper investigates mutual interferences between FMCW LiDARs both experimentally and theoretically. We show that the FMCW LiDARs have mutual interference problems as those of the FMCW radars. The transient interference degrades the signal-to-noise… read more here.
Keywords: frequency modulated; mutual interferences; fmcw lidars; interferences frequency ... See more keywords
Historical surface mass balance from a frequency-modulated continuous-wave (FMCW) radar survey from Zhongshan station to Dome A
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Glaciology"
DOI: 10.1017/jog.2020.58
Abstract: Abstract Using 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… read more here.
Keywords: continuous wave; smb; frequency modulated; radar ... See more keywords
Atmospheric visibility correlates with photon travel time delay from frequency modulated continuous-wave Doppler wind lidar
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Remote Sensing"
DOI: 10.1080/01431161.2023.2214273
Abstract: ABSTRACT Atmospheric visibility, or meteorological optical range (MOR), is governed by light extinction by aerosols and is linked to air quality and Earth’s climate. A coherent frequency modulated continuous wave (FMCW) Doppler wind lidar has… read more here.
Keywords: atmospheric visibility; frequency modulated; modulated continuous; continuous wave ... See more keywords
Multiple Targets Detection of Linear Frequency-Modulated Continuous Wave Active Sonar Using Fractional Fourier Transform
Sign Up to like & getrecommendations! Published in 2020 at "Integrated Ferroelectrics"
DOI: 10.1080/10584587.2020.1728798
Abstract: Abstract In order to improve the detection performance of active sonar and make up for the shortcomings of pulsed active sonar (PAS), linear frequency-modulated continuous wave (LFMCW) was applied in continuous active sonar (CAS). The… read more here.
Keywords: frequency modulated; sonar; linear frequency; modulated continuous ... See more keywords
Analysis of Sandstone Pore Space Fluid Saturation and Mineralogy Variation via Application of Monostatic K-Band Frequency Modulated Continuous Wave Radar
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2863024
Abstract: In this paper, we present the preliminary findings from a world-first investigation into monostatic frequency modulated continuous wave (FMCW) radar analysis of porous sandstones and their fluid content. FMCW results, within 24 to 25.5 GHz,… read more here.
Keywords: mineralogy; continuous wave; fluid; frequency modulated ... See more keywords
Multiplexing of Fabry-Pérot Sensor by Frequency Modulated Continuous Wave Interferometry for Quais-Distributed Sensing Application
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2021.3071718
Abstract: Fiber Fabry-Pérot (FP) sensor, as an optical sensor with simple structure and the most application fields, has attracted a lot of attention in recent decades, but it also faces the difficulty of multiplexing. In this… read more here.
Keywords: rot sensor; modulated continuous; fabry rot; frequency modulated ... See more keywords
Utilizing Passive Intermodulation Response of Frequency-Modulated Continuous-Wave Signal for Target Identification and Mapping
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3084205
Abstract: In this paper, a passive-intermodulation-based tracking system working with a frequency-modulated continuous-wave (FMCW) is proposed for target identification and localization. Signals in the microwave range are chosen to realize ranging purposes for the benefits of… read more here.
Keywords: passive intermodulation; modulated continuous; target; frequency modulated ... See more keywords
Analyzing Differential Regulatory Networks Modulated by Continuous-State Genomic Features in Glioblastoma Multiforme
Sign Up to like & getrecommendations! Published in 2018 at "IEEE/ACM Transactions on Computational Biology and Bioinformatics"
DOI: 10.1109/tcbb.2016.2635646
Abstract: Gene regulatory networks are a global representation of complex interactions between molecules that dictate cellular behavior. Study of a regulatory network modulated by single or multiple modulators' expression levels, including microRNAs (miRNAs) and transcription factors… read more here.
Keywords: continuous state; glioblastoma multiforme; regulatory networks; gene ... See more keywords
3-D Imaging of Materials at 0.1 THz for Inner- Defect Detection Using a Frequency-Modulated Continuous-Wave Radar
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2020.2966312
Abstract: This article reports a novel 3-D imaging approach for remote, nondestructive material inspection at depth. The approach is based on a frequency-modulated continuous-wave (FMCW) radar system operating in the 75–110-GHz frequency band. Time-domain spectroscopy (TDS)… read more here.
Keywords: modulated continuous; frequency; frequency modulated; continuous wave ... See more keywords
Parameters estimation and imaging of moving target for frequency-modulated continuous-wave synthetic-aperture radar system
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Remote Sensing"
DOI: 10.1117/1.jrs.13.016506
Abstract: Abstract. According to frequency-modulated continuous-wave synthetic-aperture radar, we establish the signal model of a moving target and propose an algorithm for target parameters estimation and imaging. The key procedures of moving target imaging include velocities… read more here.
Keywords: modulated continuous; wave synthetic; target; frequency modulated ... See more keywords