نتایج جستجو برای: mems optical switch
تعداد نتایج: 331185 فیلتر نتایج به سال:
A novel Dynamically Reconfigurable Optical Packet Switch (DROPS) that combines both spectral and spatial switching capabilities is proposed and experimentally demonstrated for the first time. Compared with an Arrayed Waveguide Grating Router (AWGR), the added spatial switching capability provided by the microelectromechanical systems (MEMS) enables dynamically reconfigurable routing that is not...
This paper presents a study of RF MEMS switch designed to be integrated in tunable filters for applications from W-frequency band to V-frequency band. Along the whole process, we go into detail of each procedure to present a complete study from design to fabrication and characterization of a RF-MEMS switch. The proposed concepts are validated by experimental results.
This paper presents the design of a V-band switched-line phase shifter using SP4T RF-MEMS switches. Sonnet simulations are used to achieve accurate circuit models of both the RF-MEMS switches as well as CPW bends within the phase shifter. The V-band phase shifter utilizes two SP4T RF-MEMS switches to perform the delay line switching. The RF performance of the SP4T MEMS switch is optimized to ad...
An overview of the MEMS technology development and applications is given in this paper. A special attention is paid to the RF MEMS switches. Both series and shunt MEMS switches have been considered. It is also presented a technique for modeling and design of inductively-tuned MEMS shunt switch. Some very important issues for the device maturity e.g. reliability and packaging have been addressed.
This paper presents the work realized on a new RF MEMS design for micro-switch application. This design relies on the separation between the commutation and actuation electrodes for improving the switch lifetime. The design can reduce electrical charging effects during the actuation by preventing a direct contact with the actuation electrode. The proposed structure is optimized by addressing ke...
In this paper the simulation and design of a quantum-film electro-optic switch is considered. This photonic device, is made from a new organic dipolar material called MNA or 2-methyl-4 nitroaniline, which possesses a high merit in comparison with it's inorganic counterparts (e.g. LiNbO3, GaAs, InSb, Quartz, etc). Montecarlo method is used to simulate the photon-it-electron interaction in this m...
RF MEMS switches can be used to achieve reconfigurability of various RF systems and in particularly for miniaturized antenna structures. In case of micro machined antennas, which involve low voltage signals, RF MEMS switches with low actuation voltage are required for achieving reconfigurability. The capacitive shunt switch derives its switching property from the significant difference of its c...
* Formerly with Lucent Technologies/Agere Systems (Breinigsville, PA) Abstract Research on micromachines or MEMS technology has been ongoing for more than a decade. Early work focused on biomedical, printing and airbag applications. Only recently has this technology been applied to telecommunications networks. This new micro-optics technology, known as Optical MEMS, is enabling a new generation...
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