Slow wave structure in microwave
Webb24 apr. 2014 · We report results on modeling dispersion diagrams for a novel metamaterial-like design to be used as a slow-wave structure for Cherenkov microwave sources. The structure, having its... Webb1 okt. 2003 · Arrows show directions of current I. - "Delay Lines Based on Coupled Slow-Wave Structures" Skip to search form Skip to main content Skip to account menu. Semantic Scholar's ... , author={Yuriy N. Pchelnikov and David S. Nyce}, journal={2003 33rd European Microwave Conference, 2003}, year={2003}, pages={123-126} } Y ...
Slow wave structure in microwave
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Webb10 apr. 2024 · Abstract An investigation is performed of the possibility of using oversized slow-wave structures in travelling-wave tubes for the sub-millimeter range of … WebbSlow wave structure are a special circuits that are used in microwave tubes to reduce the wave velocity in a certain direction so that the electron beam and the signal were interact …
WebbThedesign and the simulation of characteristics of magnetron's slow-wave structure carry out using two essentiallydifferent methods: - fieldtheory method,which is based … Webb11 mars 1999 · 1. WO2000031822 - BROADBAND MINIATURIZED SLOW-WAVE ANTENNA. Disclosed is a broadband, miniaturized, slow-wave antenna (100) for transmitting and receiving radio frequency (RF) signals. The slow-wave antenna comprises a dielectric substrate (106) with a traveling wave structure mounted on one surface, and a …
WebbIn microwave tube to generate or to amplify the RF and microwave signal at larger power over a wider bandwidth non resonant periodic circuits or slow-wave structures are used. … Webb26 jan. 2024 · 1.4K views 1 year ago Types and characteristics of slow wave structures. Many types of slow-wave structure are used in microwave tubes. In the early period of …
Webb摘要： A structure which is important as an example of a spatially periodic medium for microwave propagation is analyzed theoretically, with rigorous consideration of its partial dielectric composition, symmetry properties; and field configuration relating to its use for electron-wave interaction in a crossed-field amplifier (CFA).
Webb20 dec. 2024 · 4.4. Interaction structures for millimeter wave TWTs. Interaction structures or slow wave structures are the core of both TWTs, and similarly BWOs. They ensure the transfer of energy from the electron beam to the RF field. The quality of the energy transfer is measured by the interaction impedance [Citation 1]. folding tchest high tableWebb11 sep. 2024 · The slow wave structure at the centre of the tube provides a low impedance transmission path for the RF energy within the tube. The applied input signal which is to … folding t compression lockWebb15 dec. 2024 · 11. The following is not used as a TWT slow-wave structure. coupled cavity; helix; ring bars; periodic permanent magnet; Answer: periodic permanent magnet. 12. … folding t chirt chineseWebb2 apr. 2024 · Slow-wave structure (SWS) is a core part of a traveling-wave-tube amplifier. In this paper, planar microstrip meander SWS on dielectric substrate at V-band (50–70 … egyptian machine embroidery designsWebbAmong these, slow-wave circuits which interact with- Discharges along the dielectric rods limit the the electron beams are particularly important. They peak power obtainable from … folding tea ceremony tableWebbA high-power L-band microwave source has been developed using a metamaterial (MTM) to produce a biperiodic double negative slow wave structure (SWS) for interaction with an electron beam. The beam is generated by a ~700 kV, ~6 kA short pulse (~ 10 ns) electron beam accelerator. folding teak boat chairsWebb2 sep. 2024 · More importantly, transmission simulation shows that the space-charge-limited current of the structure is at least 12 kA, which is about twice the maximum beam current that the hollow circular waveguide of the same size can transmit, and it proves that the design method is effective and feasible. egyptian machine