Micromachined Devices for Wireless Communications

Microelectromechanical Devices for Wireless Communications

An overview of recent progress in the research and development of microelectromechanical devices for use in wireless communication sub-systems is presented. Among the specific devices described are tunable micromachined capacitors, integrated high-Q inductors, low loss micromechanical switches, and micro-scale vibrating mechanical resonators with Q’s in the tens of thousands. Specific applicati...

Microelectromechanical Components for Miniaturized Low-Power Communications

An overview of recent progress in the research and development of microelectromechanical devices for use in wireless communication sub-systems is presented. Among the specific devices described are tunable micromachined capacitors, integrated high-Q inductors, and micro-scale vibrating mechanical resonators with Q’s in the tens of thousands. Specific applications are reviewed for each of these ...

A Micromachined RF Low Phase Noise Voltage-Controlled Oscillator For Wireless Communications

An RF low phase noise voltage-controlled oscillator is implemented with micromachined IC-compatible variable capacitors and three-dimensional coil inductor. Unlike conventional on-chip passive devices, the micromachined variable capacitors achieve a high-Q value above 60 at 1 GHz with a 15% tuning range for a nominal 2 pF capacitance with 3 V tuning voltage. Three-dimensional inductors minimize...

Realization of Micromachined - Electromechanical Devices for Wireless

Improving Mobile Grid Performance Using Fuzzy Job Replica Count Determiner

Grid computing is a term referring to the combination of computer resources from multiple administrative domains to reach a common computational platform. Mobile Computing is a Generic word that introduces using of movable, handheld devices with wireless communication, for processing data. Mobile Computing focused on providing access to data, information, services and communications anywhere an...