[PDF] Top 20 Terahertz Graphene-Based Reconfigurable Patch Antenna

... copper-patch antenna designed for resonating at the frequency of ...a graphene-patch antenna presenting the same ...of graphene, as a tunable material, allows to dynamically ... See full document

... technologies based on finite element, integral equation, asymptotic and advanced hybrid methods to solve a wide range of microwave, RF and high-speed digital applications is a very popular and powerful simulation ... See full document

... implemented based on the aperture-coupled technique, where one PIN diode (ON/OFF mode) switch is reconfigured on the feed network with the purpose to control the feedline length and the activation of the aperture ... See full document

... Ω. Based on these modifications we fabricated our final reconfigurable antenna prototype and measured it before the rectifying circuitry was ... See full document

... configurable patch antenna with rounded polarization range and frequency agility by means of switch ...Monopole antenna consists of one parasitic element and one main radiator .Antenna is ... See full document

... polarization reconfigurable antenna is introduced, the geometry of the antenna is shown in ...microstrip antenna is designed on a dielectric substrate with relative permittivity of ... See full document

... Communication between humans was first by sound through voice. With the need for slightly more distance communication came, devices such as drums, then, visual methods such as signal flags and smoke signals were used. ... See full document

... is based on the some modification of the spherical distribution of radiation ...Pattern reconfigurable antennas are usually designed using movable/rotatable structures or by using switchable and ... See full document

... on graphene-based cells is proposed, designed, and ...in graphene. Since the complex conductivity of graphene can be controlled by electric field bias, the reflectarrays utilizing this material ... See full document

... Bio-geographic based optimization technique (BBO) etc are the upcoming optimization techniques of recent times which have drawn the attention of ...an antenna which is not only being small in size but also ... See full document

... proposed antenna is versatile in nature as it can reconfigure its polarization state, resonant frequency and radiation pattern as ...reconfiguration antenna features solves the problem in requirement of ... See full document

... developing terahertz (THz) science and technology has attracted a great deal of attention in recent years due to its enormous potential such as in spectroscopy, communication, defense, and biomedical ...imaging. ... See full document

... a reconfigurable UWB antenna and incorporated it with RF-MEMS which made it capable of on-demand WLAN ...An antenna aware of its surroundings by incorporating IR sensors was presented in ... See full document

... ring antenna that is obtained from a single- layer probe-fed substrate integrated waveguide based on a graphene material, with three top plan ...multi-bands antenna, we conduct simulation of ... See full document

... Monolayer graphene materials have been successfully developed for the first time [1] and now available by CVD methods with large size and industrial ...the graphene include high electron mobility and ... See full document

... rectangular patch antenna with resonant frequency at ...feeding based on quarter wave impedance matching technique will be fed on the array of four by N (4xN) patch array microstrip ... See full document

... reconfigure antenna characteristics ...as antenna radiators or parasitically coupled elements; which is pumped in and out using external control mechanisms ...an antenna architecture that can tune its ... See full document

... of graphene stacked on top of each other form graphite. Graphene had been isolated in 2004 by two Russian-born researcher at University of Manchester, Andre Grim and Kostya Novoselov ...[8]. Graphene ... See full document

... no-doped graphene and metal for the proposed nano-patch antenna in the terahertz region, we simulated the structures presented in the previous ... See full document

... proposed antenna in the case of no-doped graphene and the same structure but replacing the graphene by the ...metal-based antenna are less adapted than that of ...other-hand, ... See full document