- A Common Electromagnetic Framework for Carbon Nanotubes and Solid Nanowires-Spatially Dispersive Conductivity, Generalized Ohm's Law, Distributed Impedance, and Transmission Line Model
[作者:Hanson, GW,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:9-20 , 文章类型: Article,,卷期:2011年59-1]
- General equations are presented for the spatially dispersive conductivity, distributed impedance, Ohm's law relation, and transmission line model of both carbon nanotubes (CNTs) and solid material nanowires. It is shown ...
- Neural-Network Modeling for 3-D Substructures Based on Spatial EM-Field Coupling in Finite-Element Method
[作者:Liao, SW; Kabir, H; Cao, Y; Xu, JH; Zhang, QJ; Ma, JG,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:21-38 , 文章类型: Article,,卷期:2011年59-1]
- This paper presents a new neural-network method to describe the electromagnetic (EM) behavior at the interface between the substructures from an internally decomposed EM structure. A set of neural networks is used to rep...
- Efficient Implementation for 3-D Laguerre-Based Finite-Difference Time-Domain Method
[作者:Duan, YT; Chen, B; Fang, DG; Zhou, BH,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:56-64 , 文章类型: Article,,卷期:2011年59-1]
- When the Laguerre-based finite-difference time-domain (FDTD) method is used for electromagnetic problems, a huge sparse matrix equation results, which is very expensive to solve. We previously introduced an efficient alg...
- A Planar Magic-T Structure Using Substrate Integrated Circuits Concept and Its Mixer Applications
[作者:He, FF; Wu, K; Hong, W; Han, LA; Chen, XP,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:72-79 , 文章类型: Article,,卷期:2011年59-1]
- In this paper, a planar 180 degrees phase-reversal T-junction and a modified magic-T using substrate integrated waveguide (SIW) and slotline are proposed and developed for RF/microwave applications on the basis of the su...
- Broadband Differential Low-Noise Amplifier for Active Differential Arrays
[作者:Garcia-Perez, O; Segovia-Vargas, D; Garcia-Munoz, LE; Jimenez-Martin, JL; Gonzalez-Posadas, V,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:108-115 , 文章类型: Article,,卷期:2011年59-1]
- In this paper, differential low-noise amplifiers are presented as a very powerful solution for radio astronomy applications. A fully differential amplifier topology has been analyzed and implemented in microstrip technol...
- Six-Port Gigabit Demodulator
[作者:Osth, J; Serban, A; Owais; Karlsson, M; Gong, SF; Haartsen, J; Karlsson, P,期刊:IEEE Transactions on Microwave Theory and Techniques, 页码:125-131 , 文章类型: Article,,卷期:2011年59-1]
- This paper presents measurement results for a six-port-based demodulator designed for a center frequency of 7.5 GHz and with a bandwidth of 1 GHz for operation in the ultra-wideband band. The demodulator includes the six...
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