- Electrical Characterization and Small-Signal Modeling of InAs/AlSb HEMTs for Low-Noise and High-Frequency Applications
[作者:Malmkvist, M; Lefebvre, E; Borg, M; Desplanque, L; Wallart, X; Dambrine, G; Bollaert, S; Grahn, J,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:2685-2691 , 文章类型: Article,,卷期:2008年56-12]
- Electrical characterization and modeling of 2 x 50 mu m gatewidth InAs/AlSb HEMTs with 225 nm gate-length have been performed. The fabricated devices exhibited a transconductance g(m) of 650 mS/mm, an extrinsic cutoff fr...
- Active Harmonic Load-Pull With Realistic Wideband Communications Signals
[作者:Marchetti, M; Pelk, MJ; Buisman, K; Neo, WCE; Spirito, M; de Vreede, LCN,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:2979-2988 , 文章类型: Article,,卷期:2008年56-12]
- A new wideband open-loop active harmonic load-pull measurement approach is presented. The proposed method is based on wideband data-acquisition and wideband signal-injection of the incident and device generated power wav...
- Microwave Photonic Noise Source From Microwave to Sub-Terahertz Wave Bands and Its Applications to Noise Characterization
[作者:Song, HJ; Shimizu, N; Kukutsu, N; Nagatsuma, T; Kado, Y,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:2989-2997 , 文章类型: Article,,卷期:2008年56-12]
- In this paper, we present a microwave photonic technique to produce a noise signal from the microwave to sub-terahertz region with an optical amplified spontaneous emission noise, optical filter, and photodetector. With ...
- Numerical and Experimental Millimeter-Wave Dosimetry for In Vitro Experiments
[作者:Zhadobov, M; Sauleau, R; Le Deran, Y; Alekseev, SI; Ziskin, MC,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:2998-3007 , 文章类型: Article,,卷期:2008年56-12]
- This paper provides extensive dosimetry data for in vitro experiments regarding the biological effects of millimeter waves. Two particular frequency ranges have been considered, which are: 1) the 57-64-GHz frequency rang...
- A General Statistical Equivalent-Circuit-Based De-Embedding Procedure for High-Frequency Measurements
[作者:Ferndahl, M; Fager, C; Andersson, K; Linner, P; Vickes, HO; Zirath, H,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:2692-2700 , 文章类型: Article,,卷期:2008年56-12]
- A general equivalent-circuit-based method for the de-embedding of scattering parameters is presented. An equivalent circuit representation is used to model the embedding package. The parameters in the models are estimate...
- Temperature-Dependent RF Large-Signal Model of GaN-Based MOSHFETs
[作者:Deng, J; Wang, W; Halder, S; Curtice, WR; Hwang, JCM; Adivarahan, V; Khan, MA,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:2709-2716 , 文章类型: Article,,卷期:2008年56-12]
- A temperature-dependent RF large-signal model is constructed by modifying the Verilog-A code of the Angelov model for unique characteristics of GaN MOSHFETs. Different from the previously reported EEHEMT-based model, the...
- Penetrating 3-D Imaging at 4-and 25-m Range Using a Submillimeter-Wave Radar
[作者:Cooper, KB; Dengler, RJ; Llombart, N; Bryllert, T; Chattopadhyay, G; Schlecht, E; Gill, J; Lee, C; Skalare, A; Mehdi, I; Siegel, PH,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:2771-2778 , 文章类型: Article,,卷期:2008年56-12]
- We show experimentally that a high-resolution imaging radar operating at 576-605 GHz is capable of detecting weapons concealed by clothing at standoff ranges of 4-25 m. We also demonstrate the critical advantage of 3-D i...
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