3 papers
physics.plasm-ph2025
Double-Corrugated Degenerate Band-Edge Oscillator Driven by an Electron Beam
Miguel Saavedra-Melo, Robert Marosi, Nelson Castro +2
The properties of a degenerate band-edge (DBE) oscillator based on the synchronous interaction between a linear electron beam synchronized with four degenerate electromagnetic mode…
physics.plasm-ph2024
Wideband Glide-Symmetric Double-Corrugated Gap-Waveguide Traveling-Wave Tube for Millimeter Waves
Miguel Saavedra-Melo, Nelson Castro, Robert Marosi +2
We explore the use of glide symmetry (GS) and electromagnetic bandgap (EBG) technology in a glide-symmetric double corrugated gap waveguide (GSDC-GW) slow wave structure (SWS) for…
physics.plasm-ph2023
Wide Band Interaction Impedance and Mode Excitation in Glide Symmetric Double Corrugated Waveguides for mm-wave TWTs
Nelson Castro, Miguel Saavedra-Melo, Eva Rajo-Iglesias +1
Focusing on traveling wave tube (TWT) applications, the interaction impedance between an electron beam and electromagnetic modes in three distinct, but related, corrugated waveguid…