Shape‐programmable soft materials that exhibit integrated multifunctional shape
manipulations, including reprogrammable, untethered, fast, and reversible shape …

Frequency-agile antennas can be designed to switch between a set of discrete frequencies,
or to be tuned over a continuous range of frequencies. Methods for achieving discrete or …

The mobile technology is fast-developing nowadays owing to its large impact on social life.
Accordingly, there is a need to study the progress of the antenna systems as they are …

A tunable metamaterial in integrated circuit structures is investigated through an example of
a microstrip patch antenna on a mushroom-type electromagnetic band-gap (EBG) structure …

This paper presents the fabrication and characterization of radio frequency (RF) and
microwave passive structures on an air substrate using additive manufacturing (3-D …

A new cognitive radio antenna system is presented and discussed in this study. The antenna
system is composed of a wideband antenna that is used for channel sensing and a …

An electric field sensor is shown which uses a micromachined micro-spring supported
membrane as the sensing element. The sensing mechanism involves electrostatic force to …

A MEMS reconfigurable antenna with beam steering capability and resonance frequency
reconfigurability is presented. The design is based in an interconnected patch grid structure …

This chapter provides a conceptual description of reconfigurable antennas, a discussion on
reconfigurable antenna parameters, and practical considerations for their design. Case …

This letter reports a millimeter-wave frequency-agile microstrip antenna printed on an
ultrasoft elastomeric polydimethylsiloxane (PDMS) substrate. The microstrip patch antenna …