Backward-Wave Oscillator Regime in the Magnetosphere Cyclotron Maser Under an Arbitrary Direction of Wave Propagation Relative to an External Magnetic Field
Sign Up to like & getrecommendations! Published in 2018 at "Radiophysics and Quantum Electronics"
DOI: 10.1007/s11141-018-9830-6
Abstract: We generalize the equations, which describe the backward-wave oscillator regime in the magnetized plasma in the presence of a jump (“step”) in the velocity distribution function of energetic charged particles, to the case of an… read more here.
Keywords: external magnetic; oscillator regime; backward wave; wave oscillator ... See more keywords
Research on effects of space charge field in relativistic backward wave oscillator
Sign Up to like & getrecommendations! Published in 2020 at "Physics of Plasmas"
DOI: 10.1063/5.0009835
Abstract: The breakdown problem in the relativistic backward wave oscillator (RBWO) limits the microwave pulse energy and should be solved. The slow wave structure (SWS) is the most key component of the RBWO. The breakdown of… read more here.
Keywords: backward wave; space charge; field; charge field ... See more keywords
Low peak-to-average ratio 850 GHz backward wave oscillator for THz communication
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Plasmas"
DOI: 10.1063/5.0137486
Abstract: In sub-THz communication systems, compact, high-power, tunable radiation sources are required. Backward wave oscillators (BWO) have been practical devices for THz communication, but the maximum output power can be several times more than the minimum… read more here.
Keywords: communication; backward wave; peak average; power ... See more keywords
Design of the quasi-0 dB backward wave-coupled line coupler using CRLH-TL based on stepped-impedance open stub-loaded dual-mode resonator
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2020.1758221
Abstract: ABSTRACT This paper demonstrates symmetric backward wave quasi-0 dB coupled line coupler (CLC) based on the globe shaped composite right/left-handed transmission line (GS-CRLH-TL). The proposed CLC shows quasi-0 dB backward wave coupling with measured maximum… read more here.
Keywords: backward wave; line coupler; coupled line; quasi backward ... See more keywords
Time to the peak of the aortic forward wave determines the impact of aortic backward wave and pulse pressure on left ventricular mass
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Hypertension"
DOI: 10.1097/hjh.0000000000001173
Abstract: Aim: To determine the degree to which an extended time to the peak of the aortic forward wave or early wave reflection time enhance associations between aortic backward wave pressure and hence central aortic pulse… read more here.
Keywords: backward wave; aortic backward; wave; time ... See more keywords
Analysis, Design, and 3-D Simulation of a High-Efficiency Overmoded Nonuniform Relativistic Backward-Wave Oscillator
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2018.2795099
Abstract: A high-efficiency X-band overmoded relativistic backward-wave oscillator (RBWO) using a nonuniform slow-wave structure (SWS) and cavity resonant reflector (RR) is designed in order to increase the beam–wave interaction efficiency. The electrodynamic SWS is a sinusoidally… read more here.
Keywords: high efficiency; backward; backward wave; relativistic backward ... See more keywords
Design of a Cascade Backward-Wave Oscillator Based on Metamaterial Slow-Wave Structure
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2018.2797903
Abstract: An innovative complementary electric split-ring resonator metamaterial (MTM) structure applied as the slow-wave circuit for a cascade backward-wave oscillator (CBWO) operating in C-band is studied in this paper. The idea of a drift tube in… read more here.
Keywords: backward wave; wave; wave oscillator; structure ... See more keywords
A 650-GHz Backward Wave Oscillator Based on Axial Loaded Double Defected-Photonic Crystal SWS
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2017.2655009
Abstract: Axial loaded Double Defected Photonic Crystal (ADD-PC) with a cylindrical beam channel is introduced as a slow-wave structure (SWS) for backward wave oscillator (BWO) source design. The structural and the geometrical dimensions of the proposed… read more here.
Keywords: backward wave; loaded double; photonic crystal; defected photonic ... See more keywords
Photonic Crystal-Based High-Power Backward Wave Oscillator
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2017.2774271
Abstract: An electron beam traversing a slow wave structure can be used to either generate or amplify electromagnetic radiation through the interaction of the slow space charge wave on the beam with the slow wave structure… read more here.
Keywords: wave structure; backward wave; wave oscillator; structure ... See more keywords
Commentaries on Viewpoint: Origin of the forward-going "backward" wave.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of applied physiology"
DOI: 10.1152/japplphysiol.00758.2017
Abstract: # ARE CARDIOVASCULAR REFLEXES SENSITIVE TO SUBTLE ALTERATIONS IN ARTERIAL WAVEFORM PATTERNS? {#article-title-2} to the editor: Mechanisms whereby cardiovascular reflexes might be sensitive to subtle changes in arterial waveform patterns is a fascinating area of… read more here.
Keywords: backward wave; forward going; commentaries viewpoint; viewpoint origin ... See more keywords
Theoretical Study of a 0.22 THz Backward Wave Oscillator Based on a Dual-Gridded, Carbon-Nanotube Cold Cathode
Sign Up to like & getrecommendations! Published in 2018 at "Applied Sciences"
DOI: 10.3390/app8122462
Abstract: The carbon nanotube (CNT) cold cathode is an attractive choice for millimeter and terahertz vacuum electronic devices owning to its unique instant switch-on and high emission current density. A novel, dual-gridded, field emission architecture based… read more here.
Keywords: backward wave; cathode; carbon nanotube; cold cathode ... See more keywords