搜索结果: 1-5 共查到“半导体技术 L and X Band”相关记录5条 . 查询时间(0.113 秒)
Design and Evaluation of an L-Band Current-Mode Class-D Power Amplifier Integrated Circuit
power amplifier mixer integrated circuit model efficiency
2014/12/8
Power amplifiers (PAs) convert energy from DC to high frequencies in all radio and microwave transmitter systems be they wireless base stations, handsets, radars, heaters, and so on. PAs are the domin...
Band Structure Calculations of Strained Semiconductors Using Empirical Pseudopotential Theory
electronic band structure empirical pseudopotential method semiconductor silicon nanowire strain supercell
2014/11/7
Electronic band structure of various crystal orientations of relaxed and strained bulk, 1D and 2D confined semiconductors are investigated using nonlocal empirical pseudopotential method with spin-orb...
Characterization of p-type wide band gap transparent oxide for heterojunction devices
Applied sciences Pure sciences Transparent oxide films Wide band gap semiconductors Transparent oxide Heterojunction devices
2014/11/7
Transparent p-type CuCr1-x Mgx O2 wide band gap oxide semiconductor thin films were deposited over quartz substrates by chemical spray pyrolysis technique using metalloorganic precursors. A mechanism ...
Ka Band Phase Locked Loop Oscillator Dielectric Resonator Oscillator for Satellite EHF Band Receiver
a Ka Band PLL DRO oscillator the dielectric resonator the active component
2010/12/6
This paper describes the design and fabrication of a Ka Band PLL DRO having a fundamental oscillation frequency of 19.250 GHz, used as local oscillator in the low-noise block of a down converter...
Silicon Micromachining for High Performance Passive Structures at W Band
Micromachined Silicon Whispering gallery mode 3D FEM simulation Millimeter-wave
2010/12/7
This paper presents a micromachined technology allowing the realization of very high aspect ratio millimeter-wave circuits. Appropriate 3D electromagnetic simulations based on the finite element metho...