## Abstract In this study, a novel MEMS technology based reconfigurable dual band monopole antenna implementing RF‐MEMS switch is proposed for satellite communications applications. The prototyped Dual band antenna is designed, fabricated, and tested. The proposed antenna is fabricated on Quartz an
MEMS reconfigurable antennas
✍ Scribed by Jung-Chih Chiao; Sheng-yong Cheng; Jeff J. L. Chang; Iao Mak Chio; Yoosin Kang; Junichi Hayasaka
- Book ID
- 102946467
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- English
- Weight
- 603 KB
- Volume
- 11
- Category
- Article
- ISSN
- 1096-4290
No coin nor oath required. For personal study only.
✦ Synopsis
New architectures for microelectromechanical system MEMS reconfigurable Vee-antennas and RF switches are presented. The planar antenna structure can be dynamically reconfigured to steer the radiation beam or change the shape of the beam using electrically-controlled microactuators. The radiation patterns and antenna impedance were investigated with a 17.5 GHz MEMS Vee-antenna for proof-of-concept. The beam steering and shaping capabilities have been demonstrated. A derrick-type RF switch, suitable for T r r r r r R module applications, was also investigated. The derrick-type switches have potentials to provide high isolation and low insertion losses.
📜 SIMILAR VOLUMES
## Abstract In this article, a low‐actuation voltage DC contact RF MEMS switch is developed for a reconfigurable microstrip rectangular loop antenna implementation providing frequency tunability. Electromechanical design optimization, microfabrication through the PolyMUMPS commercial process, and R
## Abstract The air bridged RF‐MEMS capacitive series switches in single pole single throw transmission lines for reconfigurable antenna applications are presented. The RF characteristics of capacitive series switches are analyzed, measured, and compared with microstripline and coplanar‐waveguide,
## Abstract This article presents a MEMS‐based bandpass filter with a reconfigurable frequency response. The proposed device consists of a stub‐loaded Branch‐Line Coupler in artificial transmission line technology, resulting in a very compact structure. Furthermore, by using a micro electro mechani
## Abstract This work describes the design of a radiation pattern reconfigurable microstrip antenna electrically controlled by packaged Radio frequency micro‐electro‐mechanical system (RF MEMS). The antenna operates at 12.24 GHz with good return loss characteristics and a ∼7.5 dBi gain at ±30° scan