Results 21 to 30 of about 136,872 (324)
Minimal Rational Interpolation and its Application in Fast Broadband Simulation
IEEE Access, 2019 Broad bandwidth simulation in frequency domain benefits from fast frequency sweep, and frequency-domain electromagnetic solvers are usually combined with asymptotic wave evaluation or interpolation techniques.
Jun Wei Wu, Tie Jun Cui
doaj +1 more source
Millimeter Wave Communications [PDF]
Proceedings of the 15th ACM Workshop on Hot Topics in Networks, 2016 National Science Foundation (U.S.)
Hassanieh, Haitham +3 more
openaire +4 more sources
Leida xuebao, 2018 Two important issues must be considered when modeling the terahertz (THz) wave scattering behavior using microwave EM methods. The first is the material response characteristics, including the metallic materials that may be beyond the scope of the Drude ...
Chen Hui +4 more
doaj +1 more source
Frontiers in Materials, 2022 Reconfigurable intelligent surfaces (RISs) have attracted extensive attention in recent years due to their strong ability to improve and customize electromagnetic wave propagation channels in wireless communications.
Jing Cheng Liang +4 more
doaj +1 more source
Study of millimeter wave phase shift in 40 GHz hybrid mode locked lasers [PDF]
, 2009 An investigation into using hybrid mode-locked lasers to implement millimeter wave phase shift is presented. The phase shift is measured directly using a vector network analyzer enabling straightforward characterization of such systems.
Cryan, MJ, Khawaja, BAM
core +2 more sources
Cylindrical Three-Dimensional Millimeter-Wave Imaging via Compressive Sensing
International Journal of Antennas and Propagation, 2015 Millimeter-wave (MMW) imaging techniques have been used for the detection of concealed weapons and contraband carried by personnel. However, the future application of the new technology may be limited by its large number of antennas.
Guoqiang Zhao +4 more
doaj +1 more source
Representing Quantum Information with Digital Coding Metasurfaces
Advanced Science, 2020 With the development of science and technology, the way to represent information becomes more powerful and diversified. Recent research on digital coding metasurfaces has built an alternative bridge between wave‐behaviors and information science ...
Guo Dong Bai, Tie Jun Cui
doaj +1 more source
A millimeter-wave slot-V antenna [PDF]
, 1992 A V-shaped slot antenna built on a dielectric substrate is presented. The antenna is a nonresonant, traveling-wave design, with a predicted impedance in the range from 50 Ω to 80 Ω. Calculations indicate that this antenna should have a gain of 15 dB with
Moussessian, Alina, Rutledge, David B.
core +1 more source
A Fully Polarized Antenna Covering the Hemispherical Airspace
IEEE Access, 2021 A fully polarized antenna has been proposed in this paper. The antenna is composed of four independent antennas, named X, Y, H, V. The simulation and measurement results verify the independent antenna radiation performance and the function of the fully ...
Jiashan Liu +5 more
doaj +1 more source
Stochastic Geometry Modeling and Performance Evaluation of mmWave Cellular Communications
, 2015 In this paper, a new mathematical framework to the analysis of millimeter wave cellular networks is introduced. Its peculiarity lies in considering realistic path-loss and blockage models, which are derived from experimental data recently reported in the
Di Renzo, Marco
core +2 more sources