Results 31 to 40 of about 287,612 (239)
Design of U-Shaped Frequency Tunable Microwave Filters in MEMS Technology
U-shaped microwave resonators implemented by RF MEMS switches can be considered the result of a novel design approach for obtaining small-footprint tunable resonators, owing to the bent shape of the resonator and the microsystem solution for changing the
Flavio Giacomozzi +8 more
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Tunable Lowpass Filter with RF MEMS Capacitance and Transmission Line
We have presented an RF MEMS tuneable lowpass filter. Both distributed transmission lines and RF MEMS capacitances were used to replace the lumped elements.
Shimul C. Saha +4 more
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The importance of micro-electromechanical systems (MEMS) for radio-frequency (RF) applications is rapidly growing. In RF mobile-communication systems, MEMS-based circuits enable a compact implementation, low power consumption and high RF performance, e.g.
Johannes Stegner +5 more
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Synthesis of the Silicon Inverted Nano- Pyramids and Study of Their Self- Cleaning Behavior
In this paper, synthesis of inverted nano-pyramids on a single crystal silicon surface through a simple and cost-effective wet chemical method is surveyed.
F. mansouri, M. Mehran
doaj
An easy to control all-metal in-line-series ohmic RF MEMS switch
Copyright @ 2010 Springer-VerlagThe analysis, design and simulation of a novel easy to control all-metal in-line-series ohmic RF MEMS switch is presented, for applications where the operating frequency ranges from DC to 4 GHz. The proposed switch, due to
K. Tsiakmakis +7 more
core +1 more source
AbstractRecently, to meet the demands of multimode/multiband functions for the next generation communication systems, RF MEMS technology is being developed for the reconfigurable transceiver system. In this article, RF MEMS devices such as switches, high‐Q inductors, and high‐Q resonators are reviewed for their operating principles and device ...
Hyeon Cheol Kim, Kukjin Chun
openaire +1 more source
TUNABLE BANDPASS FILTER USING RF MEMS SWITCHES
A band pass tunable RF filter is proposed by using Radio Frequency (RF) Microelectro Mechanical Systems (MEMS). The tunability is obtained by using capacitive MEMS switches that can be tuned within the bandwidth of 3.6 GHz to 4.4 GHz.
A.H.M Zahirul Alam
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Integrated RF MEMS/CMOS devices [PDF]
A maskless post-processing technique for CMOS chips is developed that enables the fabrication of RF MEMS parallel-plate capacitors with a high quality factor and a very compact size. Simulations and measured results are presented for several MEMS/CMOS capacitors.
Raafat R. Mansour +2 more
openaire +3 more sources
RF-MEMS switch actuation pulse optimization using Taguchi's method
Copyright @ 2011 Springer-VerlagReliability and longevity comprise two of the most important concerns when designing micro-electro-mechanical-systems (MEMS) switches.
K. Tsiakmakis +7 more
core +1 more source
This paper presents a miniaturized RF MEMS tunable bandpass filter design developed by application of folded ridged quarter-mode substrate integrated waveguide cavity.
Thomas R. Jones, Mojgan Daneshmand
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