An Electrically Actuated Liquid-Metal Gain-Reconfigurable Antenna

Joint Authors

Ohta, Aaron T.
Moorefield, Matthew R.
Shiroma, Wayne A.
Zhang, George B.
Gough, Ryan C.
Elassy, Kareem S.

Source

International Journal of Antennas and Propagation

Issue

Vol. 2018, Issue 2018 (31 Dec. 2018), pp.1-7, 7 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2018-04-15

Country of Publication

Egypt

No. of Pages

7

Main Subjects

Electronic engineering

Abstract EN

A tunable liquid-metal antenna demonstrating gain reconfigurability is presented.

This antenna uses a reconfigurable stub made with the liquid metal Galinstan.

Using continuous electrowetting, a 60 Hz signal with an amplitude of 1 Vpp and 75% duty cycle can actuate the Galinstan continuously along a channel, tuning the stub length and antenna gain.

Zero external power is required to maintain the position of the slug.

The 5 GHz antenna offers more than 10 dB of analog gain tuning, from −5.90 to 4.43 dB.

American Psychological Association (APA)

Zhang, George B.& Gough, Ryan C.& Moorefield, Matthew R.& Elassy, Kareem S.& Ohta, Aaron T.& Shiroma, Wayne A.. 2018. An Electrically Actuated Liquid-Metal Gain-Reconfigurable Antenna. International Journal of Antennas and Propagation،Vol. 2018, no. 2018, pp.1-7.
https://search.emarefa.net/detail/BIM-1169099

Modern Language Association (MLA)

Zhang, George B.…[et al.]. An Electrically Actuated Liquid-Metal Gain-Reconfigurable Antenna. International Journal of Antennas and Propagation No. 2018 (2018), pp.1-7.
https://search.emarefa.net/detail/BIM-1169099

American Medical Association (AMA)

Zhang, George B.& Gough, Ryan C.& Moorefield, Matthew R.& Elassy, Kareem S.& Ohta, Aaron T.& Shiroma, Wayne A.. An Electrically Actuated Liquid-Metal Gain-Reconfigurable Antenna. International Journal of Antennas and Propagation. 2018. Vol. 2018, no. 2018, pp.1-7.
https://search.emarefa.net/detail/BIM-1169099

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1169099