In this paper, multiband antennas based on a single ring slot are proposed for 4G/5G
smartphone applications. The basic structure of the antenna is consisted of a large metal …

A simple direct-fed dual-loop antenna capable of providing hepta-band WWAN/LTE
operation under surroundings of an unbroken metal rim in smartphone applications is …

A simple internal antenna design for wireless wide-area network/long-term evolution (LTE)
operations is investigated, and it can be incorporated into a mobile phone that has an …

An octa-band WWAN/LTE monopole antenna with a size of for 5.7-inch mobile phones is
proposed and studied. The proposed antenna consists of a folded metal plate with a lumped …

In this letter, a new design of self-triplexing slot antenna using substrate integrated
waveguide (SIW) technique is demonstrated for multiband communication systems. The …

A novel and compact all planer-fed self-triplexing patch antenna is designed and
demonstrated for triple-band operation simultaneously. The model is comprised of one …

This work introduces a novel frequency tunable self-diplexing antenna (SDA) design based
on substrate integrated waveguide (SIW) technology. A modified A-shaped slot is employed …

A folded loop antenna having a very compact size of 5× 8× 60 mm 3 with multiband
operation for ultra-thin smartphone applications is proposed. The antenna generates four …

A compact hexagonal nested loop antenna with hexagon dumb bell shaped defected
ground structure is proposed for quad band wireless application. Effects of fractal iterations …

In this communication, a novel highly integrated antenna-triplexer on a two-layer printed
circuit board is proposed for multiband communication systems. This integrated three-port …