RT Journal Article T1 Subwavelength slotted corrugated plate with enhanced quasioptical millimeter wave transmission A1 Beruete, M. A1 Sorolla, M. A1 Campillo, I. A1 Dolado, J. S. AB Enhanced millimeter wave transmission through a subwavelenght slot placed into a corrugated conducting wafer, using perfect conductor model, is experimentally observed compared with the case of the single isolated slot. The corrugated wafer responds in a similar way as in the optical regime, in which a surface plasmon model is employed to describe the metal. Experimental results of the enhanced transmission and reflection of the corrugated wafer have been measured by using a quasioptical vector network analyzer. Future applications of enhanced subwavelength transmission in quasioptical devices are envisaged. SN 1531-1309 YR 2005 FD 2005-04 LK https://hdl.handle.net/11556/4576 UL https://hdl.handle.net/11556/4576 LA eng NO Beruete , M , Sorolla , M , Campillo , I & Dolado , J S 2005 , ' Subwavelength slotted corrugated plate with enhanced quasioptical millimeter wave transmission ' , IEEE Microwave and Wireless Components Letters , vol. 15 , no. 4 , pp. 286-288 . https://doi.org/10.1109/LMWC.2005.845753 NO Manuscript received July 30, 2004; revised November 11, 2004. This work was supported by CICYT under Project Contracts TIC2002-04528-C02-01 and TIC2002-04528-C02-02. The review of this letter was arranged by Associate Editor J.-G. Ma. M. Beruete and M. Sorolla are with the Departamento de Ingeniería Eéctrica y Electrónica, Universidad Pública de Navarra, Pamplona E-31006, Spain. I. Campillo and J. S. Dolado are with Labein Centro Tecnológico, Derio 48013, Spain. Digital Object Identifier 10.1109/LMWC.2005.845753 Fig. 1. Schematic of the single slit surronded by the corrugations. The electromagnetic wave is incident along the z axis with the electric field polarized along x. DS TECNALIA Publications RD 30 jul 2024