Fiber-based swept-source terahertz radar

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August undefined, 2024

WebNov 23, 2024 · We propose a type of hollow planar waveguide with corrugated walls, which can realize electrically tunable terahertz (THz) filtering by filling the slit with liquid crystals. When the THz signals propagate in a planar waveguide with periodic corrugations, the transmission spectrum always exhibits many pass and stop bands. Inserting a section of … WebEnter the email address you signed up with and we'll email you a reset link.

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WebObject moved to here. Web(FMCW) or chirped pulses radar [1–3], bio-medical imaging systems [4], and for the characterization of wide-band devices/circuits or radio telescopes [5]. Compared with … jessica glaser npi

Fiber-based swept-source terahertz radar - PubMed

WebFig. 7. (a) The measured spot size at the focus of the MMW lens. (b) The measured waveform of the short pulse at the focus of the MMW lens. (c) The Fourier transform of the waveform. - "High-depth-resolution 3-dimensional radar-imaging system based on a few-cycle W-band photonic millimeter-wave pulse generator." WebNov 27, 2024 · Applications of terahertz technology on the ground may easily suffer from the strong absorption caused by the earth’s atmosphere, especially from water vapor and oxygen; however, the effect of the earth’s atmosphere can be ignored on the air-based or space-based platform, giving a good prospect for terahertz radar in the scene of space ... lampadari nerd

Fiber-based swept-source terahertz radar - Optica

An Electrically Tunable Terahertz Filter Based on Liquid …

WebOur experiment showed that this fiber-based swept-source terahertz radar could be used in real time to locate concealed moving live objects with high stability. We demonstrate … WebExplanation. Typically, an ultrashort pulsed laser is used in the terahertz pulse generation process. In the use of low-temperature grown GaAs as an antenna, the ultrashort pulse … jessica gkayWebMay 1, 2010 · We demonstrate an all-terahertz swept-source imaging radar operated at room temperature by using terahertz fibers for radiation delivery and with a terahertz … lampadar industrial

"WebDec 1, 2024 · Fiber-based swept-source terahertz radar. Opt. Lett., 35 (2010), pp. 1344-1346. View in Scopus Google Scholar. Shigekawa et al., 2014. ... Planar spoof plasmonic ultra-wideband filter based on low-loss and compact terahertz waveguide corrugated with dumbbell grooves. Appl. Opt., 54 (2015), pp. 4529-4533. View in Scopus Google Scholar. " - Fiber-based swept-source terahertz radar

Fiber-based swept-source terahertz radar

WebDec 5, 2016 · Microwave and terahertz radiations have great potential applications in communication, sensing, radar, spectroscopy and allow the analysis of various material properties 4,5,6,7,8,9,10. Obviously ... WebNov 23, 2024 · We propose a type of hollow planar waveguide with corrugated walls, which can realize electrically tunable terahertz (THz) filtering by filling the slit with liquid …

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WebJan 15, 2024 · Another method of changing of the frequency of the THz wave is to use a rapid fiber-based swept source. In order to reduced the linewidth of the optical beat … WebMay 1, 2013 · Fiber-based swept-source terahertz radar. Huang YW, Tseng TF, Kuo CC, Hwang YJ, Sun CK. Opt Lett, (9):1344-1346 2010 MED: 20436563 Title not supplied. …

WebFeb 16, 2024 · The Finisar® WaveSource™ is the swept laser source used throughout this work. It is based on a modulated-grating Y-branch laser (MG-Y) 35. Current injection into … Webadshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A

WebMain Optics Letters Fiber-based swept-source terahertz radar. Optics Letters 2010 Vol. 35; Iss. 9. Fiber-based swept-source terahertz radar Tseng, Tzu-Fang, Kuo, Chung-Chiu, Hwang, Yuh-Jing, Sun, Chi-Kuang, Huang, Yu-Wei. How much do you like this book? What’s the quality of the file? WebMay 1, 2010 · This website requires cookies, and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our …

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WebMar 28, 2024 · The field of terahertz (THz) imaging based on time-domain spectroscopy (TDS), a versatile technique for gathering images that enable us to “see through” plastics, textiles, and cardboard, has made enormous progress during the past two decades. Terahertz wavelengths—ranging from approximately 30 µm to 3 mm—are strongly … jessica glatzer masonWebMay 1, 2010 · Our experiment showed that this fiber-based swept-source terahertz radar could be used in real time to locate concealed moving live objects with high stability. … lampadar in englezaWebMar 5, 2024 · We present a telecommunication-compatible terahertz source based on passive transponder nanoantennas. When excited with an optical pump beam, … jessica glaser dsgvWebWe demonstrate an all-THz fiber-based swept-source imaging radar system. Our experiment shows that this radar can be used in real time to nondestructively detect and … lampadar inaltWebDOI: 10.1364/OE.21.011475 Corpus ID: 29037187; Photonic chirped radio-frequency generator with ultra-fast sweeping rate and ultra-wide sweeping range. @article{Wun2013PhotonicCR, title={Photonic chirped radio-frequency generator with ultra-fast sweeping rate and ultra-wide sweeping range.}, author={J. M. Wun and Chia-Chien … jessica glaser crnpWeb(FMCW) or chirped pulses radar [1–3], bio-medical imaging systems [4], and for the characterization of wide-band devices/circuits or radio telescopes [5]. Compared with using the MMW white-light (noise) source to acquire the high-resolution radar imaging [6], using the chirped RF source can offer a much faster frame rate of imaging. lampadari murano veniniWebDec 1, 2024 · The most important technologies of terahertz are the terahertz imaging [1], [2], [3], terahertz radar [4], [5], [6], terahertz communication [7], [8], [9], and so on. Among those applications, the terahertz absorbers have a great effect. ... Fiber-based swept-source terahertz radar. Opt Lett, 35 (9) (2010), pp. 1344-1346. View in Scopus Google ... lampadari muuto