Results 101 to 110 of about 2,366 (223)
Erratum: Zhu, Y.; Pal, J. Low-Voltage and High-Reliability RF MEMS Switch with Combined Electrothermal and Electrostatic Actuation. Micromachines 2021, 12, 1237. [PDF]
Zhu Y, Pal J.
europepmc +1 more source
RF-MEMS switches designed for high-performance uniplanar microwave and mm-wave circuits [PDF]
Radio frequency microelectromechanical system (RF-MEMS) switches have demonstrated superior electrical performance (lower loss and higher isolation) compared to semiconductor-based devices to implement reconigurable microwave and millimeter(mm)-wave ...
Casals Terré, Jasmina +19 more
core +1 more source
RF-MEMS switch module in a 0.25 µm BiCMOS technology
A BiCMOS embedded RF-MEMS switch module is demonstrated. The module consists of four main blocks: 1) RF-MEMS switch technology, 2) Switch models for design-kit implementation, 3) High Voltage (HV) generation and digital interface, 4) Flexible packaging.
Liu, Gang +20 more
core +1 more source
Characterization of dynamics in RF-MEMS switches
This paper proposes a new method to measure dynamics and power handling of RF microelectromechanical systems (MEMS) devices based on a mobile membrane. The method uses in-phase/quadrature demodulation of an RF signal proportional to the reflection coefficient of the measured device, which contains information of its mechanical ...
Llamas Morote, Marco Antonio +5 more
openaire +2 more sources
Analysis and design of SOI MEMS step up voltage converters
Energy harvesting systems are becoming an increasingly popular area for research as they present themselves as a clean, renewable source of energy. There are currently some key design issues facing the development of these energy harvesting systems.
Gleeson, Rachel
core
RF-MEMS switch design optimization for long-term reliability
This contribution presents an optimization strategy for the mechanical and geometrical characteristics of clamped-clamped RF-MEMS switches in order to enhance their reliability performances both in terms of switch properties control and long-term stress ...
Resta, Giuseppe +4 more
core +1 more source
ANN model of RF MEMS Lateral SPDT switches for millimeter wave applications
This paper presents Artificial Neural Network (ANN) implementation for the Radio Frequency (RF) and Mechanical modeling of lateral RF Micro Electro Mechanical System (MEMS) series micro machined Single pole double through (SPDT) switch.
S. Suganthi, K. Murugesan, S. Raghavan
doaj +1 more source
Dynamic Study of a Capacitive MEMS Switch with Double Clamped-Clamped Microbeams
We study a capacitive MEMS switch composed of two clamped-clamped exible microbeams. We first develop a mathematical model for the MEMS switch where the upper microbeam represents the ground transmission line and the lower one represents the central ...
Hatem Samaali, Fehmi Najar, Slim Choura
doaj +1 more source
A micromachined zipping variable capacitor
Micro-electro-mechanical systems (MEMS) have become ubiquitous in recent years and are found in a wide range of consumer products. At present, MEMS technology for radio-frequency (RF) applications is maturing steadily, and significant improvements have ...
Pu, Suan-Hui
core
Low Actuation Wideband RF MEMS Shunt Capacitive Switch
A wide bandwidth low actuation voltage RF MEMS capacitive shunt switch is designed and simulated. The proposed switch is designed for a low actuation voltage of 12 volts applicable to wireless systems.
Mafinejad, Yasser +3 more
core +1 more source

