Works matching DE "DIRECTIONAL antennas"

Results: 769

A Convolution-Based Coding Metasurface for Wide-Angle Beam Steering for Enhanced 5G Wireless Communications.

Published in:

Materials (1996-1944), 2025, v. 18, n. 9, p. 1913, doi. 10.3390/ma18091913

By:

Wang, Jing;
Chen, Yan;
Wang, Benxian;
Liu, Xin;
Gao, Junfei;
Xue, Qi;
Huang, Xiaojun

Publication type:

Article

Metamaterial conical beam antenna with dual band filtering response.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-99380-3

By:

Tang, Xianfeng;
Lu, Junli;
Li, Xiangqiang;
Xu, Che;
Wang, Qingfeng;
Zhang, Jianqiong

Publication type:

Article

Optimizing Energy Efficiency in Urban 5G Wireless Communicaiton Systems.

Published in:

Journal EJENS - European Journal of Engineering & Natural Sciences, 2024, v. 9, n. 1, p. 76

By:

Hatipoğlu, Bünyamin;
Acarer, Tayfun

Publication type:

Article

Experimental Results of Seasonal Variation of Shadowing by Ka-Band Mobile Satellite Communication.

Published in:

Transactions of the Japan Society of Aeronautical & Space Sciences, Aerospace Technology Japan, 2020, v. 18, n. 6, p. 363, doi. 10.2322/tastj.18.363

By:

Tomoshige KAN;
Byeongpyo JEONG;
Hajime SUSUKITA;
Kazuyoshi KAWASAKI;
Takashi TAKAHASHI;
Morio TOYOSHIMA

Publication type:

Article

Effect of Directional Nature of Antenna and Magnetic Field Strength on Optimal Power Absorption in a Helicon Discharge.

Published in:

Plasma Physics Reports, 2022, v. 48, n. 4, p. 395, doi. 10.1134/S1063780X22040134

By:

Sharma, N.;
Chakraborty, M.;
Borthakur, S.;
Neog, N. K.;
Bandyopadhyay, M.

Publication type:

Article

Superscattering and Directive Antennas via Mode Superposition in Subwavelength Core-Shell Meta-Atoms.

Published in:

Photonics, 2022, v. 9, n. 1, p. 6, doi. 10.3390/photonics9010006

By:

Powell, Alexander W.;
Mrnka, Michal;
Hibbins, Alastair P.;
Sambles, J. Roy

Publication type:

Article

Accurate Imaging of Wide Beam Active Millimeter Wave Based on Angular Spectrum Theory and Simulation Verification.

Published in:

Photonics, 2021, v. 8, n. 9, p. 397, doi. 10.3390/photonics8090397

By:

Zong, Hua;
Zhang, He;
Qiu, Jinghui

Publication type:

Article

AIRBORNE SAR IMAGE BRIGHTNESS COMPENSATION ENHANCEMENT PROCESSING BASED ON NSCT TRANSFORM.

Published in:

ISPRS Annals of Photogrammetry, Remote Sensing & Spatial Information Sciences, 2022, v. 10, n. 3/W1, p. 157, doi. 10.5194/isprs-annals-X-3-W1-2022-157-2022

By:

Wang, W.;
Cheng, C.;
Wang, Y.

Publication type:

Article

USING SOFTWARE-DEFINED RADIO RECEIVERS FOR DETERMINING THE COORDINATES OF LOW-VISIBLE AERIAL OBJECTS.

Published in:

Eastern-European Journal of Enterprise Technologies, 2023, v. 124, n. 9, p. 61, doi. 10.15587/1729-4061.2023.286466

By:

Khudov, Hennadii;
Kostianets, Oleksandr;
Kovalenko, Oleksandr;
Maslenko, Oleh;
Solomonenko, Yuriy

Publication type:

Article

An ultra-fast method for designing holographic phase shifting surfaces.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-43815-2

By:

Biswas, Akash;
Zekios, Constantinos L.;
Georgakopoulos, Stavros V.

Publication type:

Article

An ultra-fast method for designing holographic phase shifting surfaces.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-43815-2

By:

Biswas, Akash;
Zekios, Constantinos L.;
Georgakopoulos, Stavros V.

Publication type:

Article

Taming Fabry–Pérot resonances in a dual-metasurface multiband antenna with beam steering in one of the bands.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-36828-4

By:

Gonçalves Licursi de Mello, Rafael;
Lepage, Anne Claire;
Begaud, Xavier

Publication type:

Article

Study on Calibration of L-band Radar by a Drone.

Published in:

Meteorological & Environmental Research, 2021, v. 12, n. 3, p. 32, doi. 10.19547/j.issn2152-3940.2021.03.009

By:

Yi ZHANG;
Xiaolei CHEN

Publication type:

Article

Bidirectional radiation high-gain antenna based on phase gradient metasurface.

Published in:

Applied Physics B: Lasers & Optics, 2021, v. 127, n. 9, p. 1, doi. 10.1007/s00340-021-07684-9

By:

Hua, Lina;
Cheng, Houyuan;
Wang, Youcheng;
Yang, Helin;
Liu, Yujie;
Yang, Yuejie;
Li, Shangru

Publication type:

Article

Privacy preservation and authentication on secure geographical routing in VANET.

Published in:

Journal of Experimental & Theoretical Artificial Intelligence, 2017, v. 29, n. 3, p. 617, doi. 10.1080/0952813X.2016.1212103

By:

Punitha, A.;
Manickam, J. Martin Leo

Publication type:

Article

SPANNING PROPERTIES OF GRAPHS INDUCED BY DIRECTIONAL ANTENNAS.

Published in:

Discrete Mathematics, Algorithms & Applications, 2013, v. 5, n. 3, p. -1, doi. 10.1142/S1793830913500080

By:

DAMIAN, MIRELA;
FLATLAND, ROBIN

Publication type:

Article

STRONG CONNECTIVITY IN SENSOR NETWORKS WITH GIVEN NUMBER OF DIRECTIONAL ANTENNAE OF BOUNDED ANGLE.

Published in:

Discrete Mathematics, Algorithms & Applications, 2012, v. 4, n. 3, p. -1, doi. 10.1142/S1793830912500383

By:

DOBREV, STEFAN;
KRANAKIS, EVANGELOS;
PONCE, OSCAR MORALES;
KRIZANC, DANNY;
OPATRNY, JAROSLAV;
STACHO, LADISLAV

Publication type:

Article

A Technique for Alternating Generation of Single and Multi-Beams from Circularly Polarized Antenna Arrays.

Published in:

Progress in Electromagnetics Research B, 2024, v. 109, p. 69, doi. 10.2528/PIERB24092404

By:

Pouhè, David

Publication type:

Article

Design of Multiple Beam Forming Antenna System Using Substrate Integrated Folded Waveguide (SIFW) Technology.

Published in:

Progress in Electromagnetics Research B, 2014, v. 60, p. 15, doi. 10.2528/pierb14022603

By:

Bhowmik, Wriddhi;
Srivastava, Shweta;
Prasad, Laxman

Publication type:

Article

Experimental Characterization of the Propagation Channel along a Very Large Virtual Array in a Reverberation Chamber.

Published in:

Progress in Electromagnetics Research B, 2014, v. 59, p. 206, doi. 10.2528/pierb14031203

By:

Alayón Glazunov, Andrés;
Prasad, Sathyaveer;
Händel, Peter

Publication type:

Article

A MULTI FACETS COMPOSITE PANEL REFLECTAR-RAY ANTENNA FOR A SPACE CONTOURED BEAM ANTENNA IN KU BAND.

Published in:

Progress in Electromagnetics Research B, 2013, v. 54, p. 1, doi. 10.2528/pierb13061407

By:

Légay, Herve;
Bresciani, Daniele;
Labiole, Eric;
Chiniard, Renaud;
Gillard, Raphaël

Publication type:

Article

Design and Fabrication of a Sectoral Beam Slotted Antenna in SIW Technology for Surveillance Applications at Millimeter Waves.

Published in:

Progress in Electromagnetics Research, 2020, v. 167, p. 55, doi. 10.2528/pier20012102

By:

Pavone, Santi C.;
Albani, Matteo

Publication type:

Article

One-Antenna Radiation Pattern Measurement of On-Wafer Antennas in Probe Station Environment.

Published in:

Progress in Electromagnetics Research, 2020, v. 167, p. 31, doi. 10.2528/pier19121807

By:

Jianfang Zheng;
Ala-Laurinaho, Juha;
Taylor, Zachary D.;
Räisänen, Antti V.

Publication type:

Article

Unmanned Aerial Vehicle Design for Application in Cyber Security.

Published in:

Armenian Journal of Physics, 2021, v. 14, n. 3, p. 151, doi. 10.52853/18291171-2021.14.3-151

By:

Gambaryan, M. K.

Publication type:

Article

Beam steering of Fabry Pérot antenna by using hybrid metasurfaces.

Published in:

Journal of Electromagnetic Waves & Applications, 2025, v. 39, n. 4, p. 408, doi. 10.1080/09205071.2025.2450527

By:

Antony, Anett;
Dasgupta, Bidisha

Publication type:

Article

A bending-insensitive Ku-band SIW microstrip antenna with tilted beam capability.

Published in:

Journal of Electromagnetic Waves & Applications, 2025, v. 39, n. 1, p. 27, doi. 10.1080/09205071.2024.2430618

By:

Zhang, Jiaying;
Huang, Jin;
Tian, Pengbo;
Kang, Le;
Meng, Fanbo;
Sun, Peng;
Zhao, Pengbing

Publication type:

Article

Reduced size, UWB AMC-backed bow-tie antenna compatible with EMI sensor for subsurface impulse radars.

Published in:

Journal of Electromagnetic Waves & Applications, 2024, v. 38, n. 14, p. 1582, doi. 10.1080/09205071.2024.2383742

By:

Yiğit, Olcay

Publication type:

Article

Spoof surface plasmon Polaritons dual beam scanning antenna for 5G application.

Published in:

Journal of Electromagnetic Waves & Applications, 2024, v. 38, n. 12, p. 1301, doi. 10.1080/09205071.2024.2363400

By:

Eltresy, Nermeen A.;
Zamel, Hany M.;
Attiya, Ahmed M.

Publication type:

Article

Multilayer printed antennas and arrays for 5G applications.

Published in:

Journal of Electromagnetic Waves & Applications, 2024, v. 38, n. 6, p. 662, doi. 10.1080/09205071.2024.2324840

By:

Contopanagos, Harry F.

Publication type:

Article

An optically transparent coplanar L-probe fed antenna based on capacitively coupled array of patches.

Published in:

Journal of Electromagnetic Waves & Applications, 2024, v. 38, n. 1, p. 122, doi. 10.1080/09205071.2023.2277188

By:

Liang, Pingle;
Chen, Juan

Publication type:

Article

A metasurface-backed planar low-profile dual-band monopole antenna.

Published in:

Journal of Electromagnetic Waves & Applications, 2023, v. 37, n. 7-9, p. 884, doi. 10.1080/09205071.2023.2214684

By:

Samantaray, Diptiranjan;
Bhattacharyya, Somak

Publication type:

Article

Research on HF antenna blockage effects and their alleviation.

Published in:

Journal of Electromagnetic Waves & Applications, 2022, v. 36, n. 11, p. 1544, doi. 10.1080/09205071.2022.2036251

By:

Zhu, Wenjun;
Guo, Lixin;
He, Shaolin

Publication type:

Article

Smart antenna with circular polarization for high accuracy indoor localization system.

Published in:

Journal of Electromagnetic Waves & Applications, 2022, v. 36, n. 7, p. 994, doi. 10.1080/09205071.2021.1997650

By:

Bui, Thi Duyen;
Vu, Hong Son;
Nguyen, Quoc Cuong;
Le, Minh Thuy

Publication type:

Article

Optimum design of both linear and planar sparse arrays with sidelobe level reduction using salp swarm algorithm.

Published in:

Journal of Electromagnetic Waves & Applications, 2021, v. 35, n. 5, p. 690, doi. 10.1080/09205071.2020.1855259

By:

Luo, Zailei;
Liu, Feng;
Zou, Zhibin;
Guo, Shaojun;
Shen, Tongsheng

Publication type:

Article

A broadband polarized artificial magnetic conductor metasurface.

Published in:

Journal of Electromagnetic Waves & Applications, 2020, v. 34, n. 14, p. 1823, doi. 10.1080/09205071.2020.1791259

By:

Contopanagos, H.F.

Publication type:

Article

A broadband directional circularly polarized spiral antenna on EBG structure.

Published in:

Journal of Electromagnetic Waves & Applications, 2020, v. 34, n. 11, p. 1563, doi. 10.1080/09205071.2020.1774927

By:

Zeppettella, David;
Ali, Mohammod

Publication type:

Article

Single-layer polarization-insensitive frequency selective surface for beam reconfigurability of monopole antennas.

Published in:

Journal of Electromagnetic Waves & Applications, 2020, v. 34, n. 1, p. 86, doi. 10.1080/09205071.2019.1688693

By:

Das, Priyanka;
Mandal, Kaushik;
Lalbakhsh, Ali

Publication type:

Article

A line-of-sight propagation performance study for underground mining in an arched-shaped tunnel environment.

Published in:

Journal of Electromagnetic Waves & Applications, 2019, v. 33, n. 15, p. 2037, doi. 10.1080/09205071.2019.1662334

By:

Hussain, Intikhab;
Cawood, Frederick;
van Olst, Rex

Publication type:

Article

Electronically steerable antenna array for indoor positioning system.

Published in:

Journal of Electromagnetic Waves & Applications, 2019, v. 33, n. 7, p. 838, doi. 10.1080/09205071.2018.1555060

By:

Thi Duyen Bui;
Minh Thuy Le;
Quoc Cuong Nguyen

Publication type:

Article

Broadband matrix-type feeding networks for two-beam antennas with constant beamwidth and efficient aperture utilization.

Published in:

Journal of Electromagnetic Waves & Applications, 2019, v. 33, n. 2, p. 236, doi. 10.1080/09205071.2018.1536565

By:

Staszek, Kamil;
Odrobina, Szczepan;
Wincza, Krzysztof;
Gruszczynski, Slawomir

Publication type:

Article

Measurements and analyses of 28 GHz indoor channel propagation based on a synchronized channel sounder using directional antennas.

Published in:

Journal of Electromagnetic Waves & Applications, 2016, v. 30, n. 15, p. 2039, doi. 10.1080/09205071.2016.1239552

By:

Ko, Junghoon;
Lee, Sung Uk;
Kim, Young Seok;
Park, Dong-Jo

Publication type:

Article

Direct microstrip line-fed dielectric resonator antenna array.

Published in:

Journal of Electromagnetic Waves & Applications, 2016, v. 30, n. 12, p. 1521, doi. 10.1080/09205071.2016.1202148

By:

Rana, Biswarup;
Parui, Susanta Kumar

Publication type:

Article

Directional antenna design for wireless power transfer system in electric scooters.

Published in:

Advances in Mechanical Engineering (Sage Publications Inc.), 2016, v. 8, n. 2, p. 1, doi. 10.1177/1687814016632693

By:

Tsai, Jia-Shiun;
Hu, Jia-Sheng;
Chen, Sin-Li;
Huang, Xiaoliang

Publication type:

Article

Symmetric Connectivity in Wireless Sensor Networks with π/3 Directional Antennas.

Published in:

International Journal of Foundations of Computer Science, 2022, v. 33, n. 2, p. 119, doi. 10.1142/S0129054122500022

By:

Tran, Tien;
Huynh, Dung T.

Publication type:

Article

Designing Smart Antennas Using Machine Learning Algorithms.

Published in:

Journal of Telecommunications & Information Technology, 2023, n. 4, p. 46, doi. 10.26636/jtit.2023.4.1329

By:

Samantaray, Barsa;
Das, Kunal Kumar;
Roy, Jibendu Sekhar

Publication type:

Article

Experimental Analysis of a Directive Antenna with a 3D-EBG Superstrate.

Published in:

Journal of Telecommunications & Information Technology, 2017, n. 3, p. 113, doi. 10.26636/jtit.2017.120017

By:

Pajewski, Lara;
Frezza, Fabrizio;
Marciniak, Marian;
Piuzzi, Emanuele;
Rossi, Giorgia V.

Publication type:

Article

Smart antenna with automatic beam switching for mobile communication.

Published in:

EURASIP Journal on Wireless Communications & Networking, 2020, v. 2020, n. 1, p. 1, doi. 10.1186/s13638-020-01792-4

By:

Ma, Yuchen;
Wang, Junhong;
Li, Yujian;
Chen, Meie;
Li, Zheng;
Zhang, Zhan

Publication type:

Article

E‐ and H‐plane beamwidth‐reconfigurable MIMO antenna.

Published in:

Electronics Letters (Wiley-Blackwell), 2024, v. 60, n. 22, p. 1, doi. 10.1049/ell2.70083

By:

Du, Mingye;
Liu, Weiyang;
Liang, Yanzhen;
He, Peng;
Ge, Lei

Publication type:

Article

Joint antenna selection and resource allocation for mm‐wave directional D2D communications using distributed deep reinforcement learning.

Published in:

Electronics Letters (Wiley-Blackwell), 2024, v. 60, n. 20, p. 1, doi. 10.1049/ell2.70066

By:

Akhoundzadeh, Pouya;
Mirjalily, Ghasem

Publication type:

Article

Design of a Ka‐band low‐cost microstrip line phase shifter and a sum‐difference beam antenna based on liquid crystal technology.

Published in:

Electronics Letters (Wiley-Blackwell), 2024, v. 60, n. 16, p. 1, doi. 10.1049/ell2.13282

By:

Sima, Boyu;
Li, ZiLing;
Li, Huangyan;
Wang, Xiang;
Qiu, Li;
Wang, Jianpeng;
Wu, Wen

Publication type:

Article