无线电工程协会
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作者:G. W. Zhang , J. Gao , X. Y. Cao ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (3), pp.579-584无线电工程协会
摘要:In this paper, an ultra-thin metamaterial absorber with a stretching transformation (ST) pattern is proposed and fabricated in the low-frequency range. The absorber is composed of dielectric layer, metal patch loading resistor and variable capacitor which produce its tunabil...
作者:W. K. Zhang , Q. P. Wang , J. J. Huang ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (3), pp.627-634无线电工程协会
摘要:In order to improve the direction-of-arrival (DOA) estimation performance of quasi-stationary signals (QSS) using a uniform circular array (UCA), this paper addresses novel method in the context of sparse representation framework. Based on the Khatri-Rao transform, UCA can achiev...
作者:S. Koziel , A. Pietrenko-Dabrowska
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (3), pp.572-578无线电工程协会
摘要:Full-wave electromagnetic (EM) simulation tools have become ubiquitous in the design of microwave components. In some cases, e.g., miniaturized microstrip components, EM analysis is mandatory due to considerable cross-coupling effects that cannot be accounted for otherwise (e.g.,...
作者:M. Barbuto , A. Bassotti , A. Alu ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (3), pp.499-504无线电工程协会
摘要:Vortex fields carrying orbital angular momentum are robust with respect to a wide range of external disturbances and exhibit self-healing properties. These peculiar characteristics have been deeply investigated at optical frequencies but only a few of them have been observed at m...
作者:Z. Sipus , Z. Eres , D. Barbaric
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (3), pp.505-511无线电工程协会
摘要:Modeling curved metasurface structures represents a computing challenge due to the complexity of considered designs. This creates a need for specialized efficient analysis methods. An approach that combines the spectral-domain field representation and surface sheet impedance conc...
作者:S. Costanzo , G. Lopez
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (3), pp.512-516无线电工程协会
摘要:In the present work, an improved phaseless approach to microwave imaging is presented. Starting from the Contrast Source formulation of the scattering problem, a single-step procedure with no intermediate phase-retrieval process is described. The reconstruction capabilities of th...
作者:S. Pradhan , B. Gupta
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (3), pp.535-543无线电工程协会
摘要:A microstrip ring antenna has a single broadside fundamental radiating mode. In this communication one of the arms of the ring has been loaded with two stubs, so that the perturbation in the fields results in broadside radiation in the next two higher order modes. This resul...
作者:P. Vacula , V. Kote , D. Barri ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (3), pp.598-609无线电工程协会
摘要:This article describes waffle power MOSFET segmentation and defines its analytic models. Although waffle gate pattern is well-known architecture for effective channel scaling without requirements on process modification, no until today precise model considering segmentation of MO...
作者:A. Ghosh , A. Banerjee , S. Das
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (3), pp.552-558无线电工程协会
摘要:This paper proposes a novel design of a triple band frequency selective surface (FSS) that acts as a bandstop filter at 1.92 GHz, 3.5 GHz and 5.64 GHz. The bandstop frequencies resemble to GSM, WLAN and WiMAX application bands respectively. The structure is polarization inse...
作者:H. Taghizadeh , Ch. Ghobadi , B. Azarm ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (3), pp.528-534无线电工程协会
摘要:A multi-input multi-output (MIMO) antenna with high isolation capability is proposed in this paper. The proposed MIMO antenna configuration is composed of two monopole antennas, each of them consists of a single rectangular grounded coplanar waveguide (GCPW) feed line, a rad...

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