High-Frequency Vacuum Electron Devices

• Other Authors: Feng, Jinjun (Editor), Gong, Yubin (Editor), Du, Chaohai (Editor), Cross, Adrian (Editor)
• Format: Electronic Book Chapter
• Language: English
• Published: Basel MDPI - Multidisciplinary Digital Publishing Institute 2022
• Subjects: Technology: general issues; History of engineering & technology; Energy industries & utilities; millimeter wave and terahertz; transmission line; DNP-NMR; vacuum electronics; corrugated horn; directional coupler; extended interaction klystron (EIK); high-order mode; sheet beam; multiple gap cavity; G-band; high output power; SEB; focusing system; electron optical system; meander-line; surface roughness; S-parameters; slow wave structure; traveling wave tube; deep learning (DL); machine learning (ML); microstrip meander line slow wave structure (MML-SWS); D-band; dyadic Green's functions; inhomogeneous; multi-layered media; slow-wave structures; 2 × 2 amplifier unit; traveling wave tube (TWT); phase congruency; phased array radar (PAR); experimental test; multi-beam; over-mode; 340 GHz; TWT; Terahertz TWTs; sheet electron beam; PCM focusing; transmission of the sheet beam; vacuum electronic devices; E-band; wireless communication; cosine-vane; FWG; miniaturization; high-power microwave; relativistic klystron amplifier; high efficiency; beam-wave interaction; microstrip line; slow-wave structure (SWS); traveling-wave tube (TWT); Ka-band; vacuum transistors; Field-Assisted thermionic emission; carbon nanotubes; gate controllability; phase-velocity jumping; thermal analysis; slow-wave structure; dual-band; Gyro-TWT; input coupler; coaxial cavity; Bragg reflector; n/a
• Online Access: DOAB: download the publication; DOAB: description of the publication

Vacuum electron devices at frequencies of millimeter waves and terahertz play highly important roles in the modern high-data rate and broadband communication systems, high-resolution detection and imaging, medical diagnostics, magnetically confined nuclear fusion, etc. For the fast motion velocity o...