IEEE

Finite-Difference Time-Domain Simulation of Wave Propagation in Space-Time-Varying Media: Derivation of schemes, extended framework, and illustrative examples

Abstract: We present a comprehensive tutorial on the finite-difference time-domain (FDTD) modeling of space, time, and space-time-varying media, building upon our previous review by offering a ...
IEEE

Design and Reliability Simulation of a G-Band Traveling-Wave Tube Multistage Depressed Collector With Curving Radiators Using FEA Method

Abstract: The traveling-wave tube (TWT) is an important amplifier for the THz wave (0.1–1 THz). A multistage depressed collector (MDC) is a significant component in TWT for collecting energy. When the ...
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Geostationary orbit simulation in GlowScript VPython: A practical tutorial

Geostationary orbit simulation in GlowScript VPython: a practical tutorial that demonstrates orbital mechanics and physics-based visualization of satellites maintaining a fixed position relative to ...