Zobrazeno 1 - 10
of 12
pro vyhledávání: '"365"'
Publikováno v:
IEEE Transactions on Nuclear Science. 61:948-954
Van Allen Probes A and B, launched more than a year ago (in August 2012), carried 16 p-channel metal-oxide-semiconductor Radiation-sensitive Field Effect Transistors (RadFET)s into an orbit designed by NASA to probe the heart of the trapped-radiation
Publikováno v:
IEEE Transactions on Antennas and Propagation. 61:2301-2304
An electrically small tunable split ring resonator antenna is presented. The resonance of the antenna is dependent on the resonance of the split rings. By loading the split ring with varactor diodes, the antenna operating frequency can be reduced and
Autor:
Jincheng Zhang, Yue Hao, Qian Feng, Chunfu Zhang, Yu Xu, Zhaoqing Feng, Hong Zhou, Weidong Zhu, Dazheng Chen, Zhe Li
Publikováno v:
IEEE Electron Device Letters. 42:545-548
This letter demonstrates a high performance $\beta $ -Ga2O3 solar-blind metal–oxide–semiconductor field-effect phototransistor (SBPT) with Hafnium Oxide (HfO2) Gate Dielectric. The SBPT shows a high Photo-to-dark-current ratio ( PDCR ) of ${6.9}\
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 39:501-503
Temperature measurements of a high-power microwave feedhorn window during transmitter operation at 365 kW CW and 8.5 GHz made using an imaging infrared radiometer are discussed. The window under investigation was constructed of HTP-6, a high-thermal-
Autor:
Michael Solly, Ervin Kraus, Chi-Chih Chen, Jiu-Kun Che, Kevin Horgan, Joel T. Johnson, Doug Laczkowski
Publikováno v:
IEEE Transactions on Antennas and Propagation. 67:3410-3415
A 6–40 GHz antenna system for the CubeSat Radiometer Radio Frequency Interference Technology Validation mission is presented. The antenna system includes three bottom-tapered helical antenna elements that cover 6–12, 12–22, and 22–40 GHz, res
Publikováno v:
IEEE Microwave and Wireless Components Letters. 29:276-278
This letter presents a compact and linear V-band upconverting double-balanced Gilbert cell mixer implemented in a $0.13-\,\mu \text{m}$ SiGe BiCMOS technology. The detailed design procedure for the on-chip transformer baluns is provided, which enable
Publikováno v:
IEEE Transactions on Industrial Electronics. 59:4112-4119
In this paper, we develop a new haptic interface called “Force Blinker 2” to navigate the visually impaired. In Force Blinker 2, rotating weights and repulsive magnets are used to reduce the force generated in the opposite direction to the travel
Publikováno v:
IEEE Transactions on Magnetics. 44:4210-4213
Influence of Zr-substitution on magnetic properties of (Lu $_{1-x}$ Zr $_{x}$ ) $_{2}$ Fe $_{17}$ single crystals was investigated. The homogeneity range of (Lu $_{1-x}$ Zr $_{x}$ ) $_{2}$ Fe $_{17}$ compounds extends from $x= 0$ to 0.2, since the co
Autor:
Scott D. Metzler, Roberto Accorsi
Publikováno v:
IEEE Transactions on Medical Imaging. 24:1637-1646
The effects of penetration are included in the formulas for the prediction of the resolution of pinhole collimators through the use of effective diameters. Expressions of the resolution-effective diameter for pinholes with a double-knife-edge (DKE) p
Publikováno v:
IEEE Photonics Technology Letters. 14:1342-1344
The avalanche multiplication and excess noise characteristics of thin 4H-SiC avalanche photodiodes with an i-region width of 0.1 /spl mu/m have been investigated. The diodes are found to exhibit multiplication characteristics which change significant