Výsledky vyhledávání - "ANTENNA arrays"

Photonic doping of epsilon-near-zero waveguide cavities for high-gain millimeter-wave antenna arrays.

Autoři: Vilas Boas, E. C. Vasconcellos, S. B. Sodré Jr., A. C. a další

Zdroj: Journal of Applied Physics. 11/21/2025, Vol. 138 Issue 19, p1-8. 8p.

Témata: *WAVEGUIDES, *MILLIMETER wave antenna arrays, *RADIATORS, *PHOTONICS, *PERMEABILITY

On the grating lobe of phased array antennas: A tutorial.

Autoři: Xu, Xiaofei¹ xfxu@shu.edu.cn

Zdroj: Journal of Applied Physics. 9/28/2025, Vol. 138 Issue 12, p1-12. 12p.

Témata: *PLANAR antenna arrays, *ANTENNA radiation patterns, *PLANAR antennas, *TELECOMMUNICATION satellites, *DIFFRACTION gratings

Enhancing VLF communication via performance-optimized magnetoelectric antenna arrays.

Autoři: Xu, Fahu Liang, Zhujie Zhang, Haonan

Zdroj: Journal of Applied Physics. 9/14/2025, Vol. 138 Issue 10, p1-9. 9p.

Témata: *ANTENNA arrays, *ELECTROMAGNETISM, *BANDWIDTHS, *PIEZOELECTRICITY, *DIGITAL modulation

Synthesis of non-uniform planar array antennas based on subarray division.

Autoři: Guo, Hua Wu, Xueying Ge, Yanyan a další

Zdroj: Electromagnetics. Nov2025, p1-19. 19p. 13 Illustrations.

Témata: *MATHEMATICAL optimization, PLANAR antenna arrays, GREY Wolf Optimizer algorithm, HETEROGENEITY, OPTIMIZATION algorithms, ANTENNA arrays

天线组阵宽带信号合成性能评估方法.

Alternate Title: A Performance Evaluation Method for Wideband Signal Synthesis of Antenna Array.

Autoři: 李雪健 马宏 焦义文 a další

Zdroj: Telecommunication Engineering. 11/28/2025, Vol. 65 Issue 11, p1878-1885. 8p.

Témata: *SIMULATION methods & models, ANTENNA arrays, SIGNAL-to-noise ratio, SIGNAL processing, POWER measurement (Electricity), RESEARCH evaluation, COMPUTER performance

Millimeter-wave circularly polarized complementary antenna array based on sequential rotation technique.

Autoři: Li, Bing Qin, Wenhua Song, Qiuyan a další

Zdroj: Electromagnetics. 2025, Vol. 45 Issue 7, p541-561. 21p.

Témata: *BROADBAND communication systems, CIRCULAR polarization, ANTENNA arrays, MILLIMETER waves, MICROSTRIP transmission lines, ROTATIONAL motion, MAGNETIC dipoles

Gain and bandwidth enhancement using superstrate loaded 2×2 circular-array antenna for X-Band and RADAR applications.

Autoři: Varshney, Atul Gençoğlan, Duygu Nazan

Zdroj: International Journal of Electronics. Oct2025, Vol. 112 Issue 10, p2166-2193. 28p.

Témata: RADAR, ANTENNA arrays, FABRY-Perot resonators, MICROWAVE communication systems

Steerable Subarrays for Practical mmWave Massive MIMO: Algorithm Design and System-Level Analysis

Autoři: Kanters, Noud B. Alayón Glazunov, Andrés

Zdroj: IEEE OPEN JOURNAL OF VEHICULAR TECHNOLOGY. 6:2224-2235

Témata: Array signal processing, Antenna arrays, Computer architecture, Channel estimation, Millimeter wave communication, Signal to noise ratio, Vectors, Radio frequency, Phase shifters, Spectral efficiency, multi-user MIMO, partially-connected hybrid beamforming

Popis souboru: electronic

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-217544
https://doi.org/10.1109/OJVT.2025.3597730

Distributed Signal Processing for Extremely Large-Scale Antenna Array Systems: State-of-the-Art and Future Directions

Autoři: Xu, Yanqing Larsson, Erik G Jorswieck, Eduard A. a další

Zdroj: IEEE Journal on Selected Topics in Signal Processing. 19(2):304-330

Témata: Antenna arrays, Wireless communication, Antennas, Massive MIMO, Signal processing algorithms, Array signal processing, Transmitting antennas, Receiving antennas, Costs, 6G mobile communication, Extremely large-scale antenna array, decentralized baseband processing, distributed antenna system, distributed signal processing

Popis souboru: electronic

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-213726
https://doi.org/10.1109/JSTSP.2025.3541386

Beamforming array antenna: New innovative research using partial update adaptive algorithms.

Autoři: Shubber, Zahraa A. Jamel, Thamer M. Nahar, Ali K.

Zdroj: AIP Conference Proceedings. 2025, Vol. 3350 Issue 1, p1-12. 12p.

Témata: *BEAMFORMING, *ANTENNA arrays, *ADAPTIVE antennas, *WIRELESS communications, *MEAN square algorithms, *ALGORITHMS, *LINEAR antenna arrays

An Irregular U-shaped Broadband Circularly Polarized Magneto-Electric Dipole Antenna Array.

Autoři: Zhang, Lixin Xu, Juan

Zdroj: Electromagnetics. 2025, Vol. 45 Issue 5, p347-358. 12p.

Témata: DIPOLE array antennas, ANTENNA arrays, MICROSTRIP antennas, MAGNETIC dipoles, ANTENNAS (Electronics), MICROSTRIP antenna arrays

Pattern synthesis of linear antenna array using chaos game optimization algorithm.

Autoři: Raghuvanshi, Anoop Sharma, Abhinav Awasthi, Abhishek Kumar

Zdroj: COMPEL. 2025, Vol. 44 Issue 6, p900-913. 14p.

Témata: *LINEAR antenna arrays, *METAHEURISTIC algorithms, *HEURISTIC algorithms, *COMPUTATIONAL electromagnetics, *ANTENNA arrays, *BEAMFORMING

Chaos Fusion Mutation-Based Weighted Mean of Vectors Algorithm for Linear Antenna Array Optimization.

Autoři: Chen, Zhuo Liu, Yan Dong, Liang a další

Zdroj: Sensors (14248220). Oct2025, Vol. 25 Issue 20, p6482. 19p.

Témata: *LINEAR antenna arrays, *CONSTRAINED optimization, *METAHEURISTIC algorithms, *OPTIMIZATION algorithms, *ANTENNA arrays, *MATHEMATICAL optimization, *MULTI-objective optimization

Pattern Synthesis for Uniform Linear and Concentric Elliptical Antenna Arrays Using Kepler Optimization Algorithm.

Autoři: Tang, Yi Wan, Jiaxin Sun, Yixin a další

Zdroj: Symmetry (20738994). Oct2025, Vol. 17 Issue 10, p1680. 12p.

Témata: *ANTENNA arrays, *OPTIMIZATION algorithms, *ANTENNA radiation patterns, *LINEAR antenna arrays

People: KEPLER, Johannes, 1571-1630

±45° dual-slant polarized all-metal Vivaldi array with isosceles triangular lattice.

Autoři: Tao, Jing Li, Xiangxiang Teng, Fei a další

Zdroj: Electromagnetics. Sep2025, p1-17. 17p. 17 Illustrations.

Témata: *MODULAR design, ANTENNA arrays, OPTICAL properties

Design and performance analysis of fractal slot array antenna for advanced 5G mm-wave applications.

Autoři: Raj, Arun Mandal, Durbadal

Zdroj: International Journal of Electronics. Aug2025, Vol. 112 Issue 8, p1821-1843. 23p.

Témata: ANTENNA arrays, ANTENNAS (Electronics), FRACTAL analysis, SIMULATION software, FRACTALS

Improved Fox Optimization Algorithm for the Pattern Synthesis of Sparse Linear Array Antennas.

Autoři: Li, Ruiyou Fu, Lihua Li, Min a další

Zdroj: International Journal of Communication Systems. Dec2025, Vol. 38 Issue 18, p1-13. 13p.

Témata: *LINEAR antenna arrays, *OPTIMIZATION algorithms, *MATHEMATICAL optimization, *SWARM intelligence

On the design of metamaterial inspired wideband slotted MIMO antenna for 5G applications.

Autoři: Singh, Gurmeet Singh, Simranjit Kumar, Ashish

Zdroj: International Journal of Electronics Letters. Dec2025, Vol. 13 Issue 4, p431-442. 12p.

Témata: *5G networks, *ANTENNA arrays, *RESONATORS, *WIRELESS communications, *METAMATERIALS, *RADIO frequency

Switchable Thermal Mid‐IR Conducting Polymer Antenna Arrays.

Autoři: Bandaru, Pravallika Ansari, Mohammad Shaad Kazi, Suraya a další

Zdroj: Advanced Functional Materials. Nov2025, p1. 8p. 5 Illustrations.

Témata: *CONDUCTING polymers, *ANTENNA arrays, *CHARGE carriers, *FANO resonance, *HEAT flux, *PLASMONS (Physics), *MID-infrared lasers

A V-band high-gain gap waveguide-based slot array antenna with circular polarization.

Autoři: Sabbaghi Saber, Ali Soleimani, Mohammad Zarifi, Davood

Zdroj: Scientific Reports. 11/17/2025, Vol. 15 Issue 1, p1-10. 10p.

Témata: *CIRCULAR polarization, *SLOT antenna arrays, *WAVEGUIDE antennas, *MILLIMETER wave devices, *MILLIMETER waves, *ANTENNAS (Electronics)