TY - JOUR A1 - Gimeno Martínez, Benito AU - Sorolla Rosario, Edén AU - Anza Hormigo, Sergio AU - Vicente Quiles, Carlos Pascual AU - Gil Raga, Jordi AU - Pérez Pastor, Antonio María AU - Boria Esbert, Vicente Enrique AU - Pérez Soler, Francisco J. AU - Quesada Pereira, Fernando Daniel AU - Álvarez Melcón , Alejandro AU - Raboso García-Baquero, David T1 - Multipactor radiation analysis within a waveguide region based on a frequency-domain representation of the dynamics of charged particles Y1 - 2009 SN - 1095-3787 UR - http://hdl.handle.net/10317/8498 AB - A technique for the accurate computation of the electromagnetic fields radiated by a charged particle moving within a parallel-plate waveguide is presented. Based on a transformation of the time-varying current density of the particle into a time-harmonic current density, this technique allows the evaluation of the radiated electromagnetic fields both in the frequency and time domains, as well as in the near- and far-field regions. For this purpose, several accelerated versions of the parallel-plate Green’s function in the frequency domain have been considered. The theory has been successfully applied to the multipactor discharge occurring within a two metal-plates region. The proposed formulation has been tested with a particle-in-cell code based on the finite- difference time-domain method, obtaining good agreement. KW - Teoría de la Señal y las Comunicaciones KW - Multipactor effect KW - Parallel plate waveguide KW - Green's functions KW - Image theory KW - 3325 Tecnología de las Telecomunicaciones LA - eng PB - American Physical Society ER -