Showing 261 - 280 results of 3,757 for search 'effective array', query time: 0.10s Refine Results
  1. 261

    Review of Printed Log-Periodic Dipole Array Antenna Design for EMC Applications by Abdulghafor A. Abdulhameed, Zdeněk Kubík

    Published 2025-04-01
    “…This article presents a brief evaluation and discussion of eight proposed printed log-periodic dipole array (PLPDA) antennas that have been introduced in the last decade for EMC applications. …”
    Get full text
    Article
  2. 262

    Two-Dimensional DOA Estimation Using Arbitrary Arrays for Massive MIMO Systems by Alban Doumtsop Lonkeng, Jie Zhuang

    Published 2017-01-01
    “…The effectiveness and advantage of the proposed technique have been proven by detailed simulations for different types of MIMO array configuration.…”
    Get full text
    Article
  3. 263

    Broadband Lumped Mirror Array mmWave Antenna for Wireless and Defense Systems by Manish Varun Yadav, Lanston Pramith Fernandes, Swati Varun Yadav, Tanweer Ali, Dinesh Yadav, Vikas Singh, Kirti Panwar bhati

    Published 2025-01-01
    “…In addition, the antenna exhibits a high gain of 9.364 dBi and an efficiency of 89.5%, making it suitable for a wide range of applications, such as C-band, X-band, Ku-band, K-band, and Ka-band. The lumped mirror array design provides reliable polarization consistency across the entire operating frequency range, demonstrating its adaptability and effectiveness for next-generation wireless communication and defense systems.…”
    Get full text
    Article
  4. 264

    Experimental Study on Heat Transfer Characteristics of the Delta Winglets with V-shaped Array by Tian Liting, Gao Yongkun, Wang Jiali, Min Chunhua, Yang Li

    Published 2015-01-01
    “…The heat transfer enhancement was compared between the delta winglets with V-shaped array and the single-row large delta winglets, and the effects of attack angle of delta winglet, winglet height and spacing of winglet array were examined. …”
    Get full text
    Article
  5. 265

    Side Null Analysis of the Main-Auxiliary Antenna Array for Noncooperative Interference Cancellation by ZheYu Li, JiaHao Zhang, YaXing Li, FangMin He, HongZhang Gao, Jin Meng

    Published 2023-01-01
    “…However, due to the large spacing between array elements and the periodicity of the array, some small nulls at the angles of noninterference are formed inevitably. …”
    Get full text
    Article
  6. 266

    TSNetIQ: High-Resolution DOA Estimation of UAVs Using Microphone Arrays by Kequan Zhu, Tian Jin, Shitong Xie, Zixuan Liu, Jinlong Sun

    Published 2025-08-01
    “…Experiments are conducted to evaluate the proposed method under different signal-to-noise ratios (SNRs), sampling frequencies, and array configurations. The results demonstrate that TSNetIQ can effectively estimate the direction of the sound source, outperforming conventional architectures trained with the same dataset. …”
    Get full text
    Article
  7. 267

    Trade-Off Analysis for Array Configurations of Chipless RFID Sensor Tag Designs by Likitha Lasantha, Biplob Ray, Nemai Karmakar

    Published 2025-03-01
    “…The simulation results reveal that planar arrays outperform linear arrays in both RCS and Q-factor, highlighting essential trade-offs between tag identification range and angular coverage, which are influenced by array size and electromagnetic coupling. …”
    Get full text
    Article
  8. 268

    Sparse Reconstruction-Based Target Localization with Distributed Waveform-Diverse Array Radars by Runlong Ma, Lan Lan, Guisheng Liao, Jingwei Xu, Fa Wei, Ximin Li

    Published 2025-07-01
    “…Numerical results and parametric studies are provided to demonstrate the effectiveness of the proposed sparse reconstruction methods for target localization in the distributed waveform diverse array system.…”
    Get full text
    Article
  9. 269

    Fault Detection Technique for Active Phased Array Antenna Using Current Sensing by Hongwoo Park, Shin Young Cho, Won Jin Lee, Seunghee Seo, Hongjoon Kim

    Published 2025-01-01
    “…This article presents the design and implementation of a built-in fault detection technique for an active phased array antenna. The proposed method employs a current monitoring circuit integrated into the power protection board of the transmit-receive unit (TRU). …”
    Get full text
    Article
  10. 270

    Self-organized formation of domain arrays in TGS crystal by moving SPM tip by Anton P. Turygin, Vera A. Shikhova, Mikhail S. Kosobokov, Andrey R. Akhmatkhanov, Olga N. Sergeeva, Vladimir Ya. Shur

    Published 2024-10-01
    “…In this paper, we studied the formation of self-organized domain arrays created by moving biased tip of scanning probe microscope (SPM) in deuterated TGS crystals. …”
    Get full text
    Article
  11. 271

    Ultra‐Flexible µ‐ECoG Arrays Based on PEDOT:PSS Micropillars by Alice Lunghi, Michele Bianchi, Pierpaolo Greco, Riccardo Viaro, Michele Di Lauro, Luciano Fadiga, Fabio Biscarini

    Published 2025-06-01
    “…The increasing of the geometric area has only limited effect on the recording capability in the in vivo model investigated. …”
    Get full text
    Article
  12. 272

    Investigation towards nanomechanical sensor array for real-time detection of complex gases by Md. Abdul Momin, Masaya Toda, Zhuqing Wang, Mai Yamazaki, Krzysztof Moorthi, Yasuaki Kawaguchi, Takahito Ono

    Published 2025-03-01
    “…The gas sensor arrays, effectively monitoring fish quality over several days, suggest a potential for determining optimal storage and early spoilage detection in perishables. …”
    Get full text
    Article
  13. 273

    Self-interfering high harmonic beam arrays driven by Hermite–Gaussian beams by David D. Schmidt, José Miguel Pablos-Marín, Cameron Clarke, Jonathan Barolak, Nathaniel Westlake, Alba de las Heras, Javier Serrano, Sergei Shevtsov, Peter Kazansky, Daniel Adams, Carlos Hernández-García, Charles G. Durfee

    Published 2025-06-01
    “…In addition, we show through simulations that the array of harmonic beamlets can be used as an illumination source for single-shot extreme-ultraviolet ptychography.…”
    Get full text
    Article
  14. 274

    Metallic Nanotube Array Enabling Far Infrared Thermal Emitter Performance Enhancement by Hansen Kurniawan Njoto, Alfreda Krisna Altama, Wei-Xing Lu, Ting-Hao Chang, Kuan-Chou Lin, San-Liang Lee, Jinn P. Chu, Chih-Ting Lin

    Published 2024-01-01
    “…The device utilizes a metallic nanotube array (MeNTA) meticulously fabricated on a silicon wafer using stainless-steel material through sputter deposition. …”
    Get full text
    Article
  15. 275

    Enhancing Reliability in Redundant Homogeneous Sensor Arrays with Self-X and Multidimensional Mapping by Elena Gerken, Andreas König

    Published 2025-06-01
    “…To rigorously evaluate various dimensionality reduction (DR) methods, benchmark criteria were introduced, offering insights into the relative improvements in sensor array accuracy. On average, MAE was reduced by more than 80% across sensor combinations. …”
    Get full text
    Article
  16. 276

    First M87 Event Horizon Telescope Results. II. Array and Instrumentation by The Event Horizon Telescope Collaboration, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne-Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Do-Young Byun, John E. Carlstrom, Andrew Chael, Chi-kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming-Tang Chen, Yongjun Chen, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Geoffrey B. Crew, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Sheperd S. Doeleman, Ralph P. Eatough, Heino Falcke, Vincent L. Fish, Ed Fomalont, Raquel Fraga-Encinas, Per Friberg, Christian M. Fromm, José L. Gómez, Peter Galison, Charles F. Gammie, Roberto García, Olivier Gentaz, Boris Georgiev, Ciriaco Goddi, Roman Gold, Minfeng Gu, Mark Gurwell, Kazuhiro Hada, Michael H. Hecht, Ronald Hesper, Luis C. Ho, Paul Ho, Mareki Honma, Chih-Wei L. Huang, Lei Huang, David H. Hughes, Shiro Ikeda, Makoto Inoue, Sara Issaoun, David J. James, Buell T. Jannuzi, Michael Janssen, Britton Jeter, Wu Jiang, Michael D. Johnson, Svetlana Jorstad, Taehyun Jung, Mansour Karami, Ramesh Karuppusamy, Tomohisa Kawashima, Garrett K. Keating, Mark Kettenis, Jae-Young Kim, Junhan Kim, Jongsoo Kim, Motoki Kino, Jun Yi Koay, Patrick M. Koch, Shoko Koyama, Michael Kramer, Carsten Kramer, Thomas P. Krichbaum, Cheng-Yu Kuo, Tod R. Lauer, Sang-Sung Lee, Yan-Rong Li, Zhiyuan Li, Michael Lindqvist, Kuo Liu, Elisabetta Liuzzo, Wen-Ping Lo, Andrei P. Lobanov, Laurent Loinard, Colin Lonsdale, Ru-Sen Lu, Nicholas R. MacDonald, Jirong Mao, Sera Markoff, Daniel P. Marrone, Alan P. Marscher, Iván Martí-Vidal, Satoki Matsushita, Lynn D. Matthews, Lia Medeiros, Karl M. Menten, Yosuke Mizuno, Izumi Mizuno, James M. Moran, Kotaro Moriyama, Monika Moscibrodzka, Cornelia Müller, Hiroshi Nagai, Neil M. Nagar, Masanori Nakamura, Ramesh Narayan, Gopal Narayanan, Iniyan Natarajan, Roberto Neri, Chunchong Ni, Aristeidis Noutsos, Hiroki Okino, Héctor Olivares, Gisela N. Ortiz-León, Tomoaki Oyama, Feryal Özel, Daniel C. M. Palumbo, Nimesh Patel, Ue-Li Pen, Dominic W. Pesce, Vincent Piétu, Richard Plambeck, Aleksandar PopStefanija, Oliver Porth, Ben Prather, Jorge A. Preciado-López, Dimitrios Psaltis, Hung-Yi Pu, Venkatessh Ramakrishnan, Ramprasad Rao, Mark G. Rawlings, Alexander W. Raymond, Luciano Rezzolla, Bart Ripperda, Freek Roelofs, Alan Rogers, Eduardo Ros, Mel Rose, Arash Roshanineshat, Helge Rottmann, Alan L. Roy, Chet Ruszczyk, Benjamin R. Ryan, Kazi L. J. Rygl, Salvador Sánchez, David Sánchez-Arguelles, Mahito Sasada, Tuomas Savolainen, F. Peter Schloerb, Karl-Friedrich Schuster, Lijing Shao, Zhiqiang Shen, Des Small, Bong Won Sohn, Jason SooHoo, Fumie Tazaki, Paul Tiede, Remo P. J. Tilanus, Michael Titus, Kenji Toma, Pablo Torne, Tyler Trent, Sascha Trippe, Shuichiro Tsuda, Ilse van Bemmel, Huib Jan van Langevelde, Daniel R. van Rossum, Jan Wagner, John Wardle, Jonathan Weintroub, Norbert Wex, Robert Wharton, Maciek Wielgus, George N. Wong, Qingwen Wu, André Young, Ken Young, Ziri Younsi, Feng Yuan, Ye-Fei Yuan, J. Anton Zensus, Guangyao Zhao, Shan-Shan Zhao, Ziyan Zhu, Juan-Carlos Algaba, Alexander Allardi, Rodrigo Amestica, Uwe Bach, Christopher Beaudoin, Bradford A. Benson, Ryan Berthold, Jay M. Blanchard, Ray Blundell, Sandra Bustamente, Roger Cappallo, Edgar Castillo-Domínguez, Chih-Cheng Chang, Shu-Hao Chang, Song-Chu Chang, Chung-Chen Chen, Ryan Chilson, Tim C. Chuter, Rodrigo Córdova Rosado, Iain M. Coulson, Thomas M. Crawford, Joseph Crowley, John David, Mark Derome, Matthew Dexter, Sven Dornbusch, Kevin A. Dudevoir, Sergio A. Dzib, Chris Eckert, Neal R. Erickson, Wendeline B. Everett, Aaron Faber, Joseph R. Farah, Vernon Fath, Thomas W. Folkers, David C. Forbes, Robert Freund, Arturo I. Gómez-Ruiz, David M. Gale, Feng Gao, Gertie Geertsema, David A. Graham, Christopher H. Greer, Ronald Grosslein, Frédéric Gueth, Nils W. Halverson, Chih-Chiang Han, Kuo-Chang Han, Jinchi Hao, Yutaka Hasegawa, Jason W. Henning, Antonio Hernández-Gómez, Rubén Herrero-Illana, Stefan Heyminck, Akihiko Hirota, James Hoge, Yau-De Huang, C. M. Violette Impellizzeri, Homin Jiang, Atish Kamble, Ryan Keisler, Kimihiro Kimura, Yusuke Kono, Derek Kubo, John Kuroda, Richard Lacasse, Robert A. Laing, Erik M. Leitch, Chao-Te Li, Lupin C.-C. Lin, Ching-Tang Liu, Kuan-Yu Liu, Li-Ming Lu, Ralph G. Marson, Pierre L. Martin-Cocher, Kyle D. Massingill, Callie Matulonis, Martin P. McColl, Stephen R. McWhirter, Hugo Messias, Zheng Meyer-Zhao, Daniel Michalik, Alfredo Montaña, William Montgomerie, Matias Mora-Klein, Dirk Muders, Andrew Nadolski, Santiago Navarro, Chi H. Nguyen, Hiroaki Nishioka, Timothy Norton, George Nystrom, Hideo Ogawa, Peter Oshiro, Tomoaki Oyama, Stephen Padin, Harriet Parsons, Scott N. Paine, Juan Peñalver, Neil M. Phillips, Michael Poirier, Nicolas Pradel, Rurik A. Primiani, Philippe A. Raffin, Alexandra S. Rahlin, George Reiland, Christopher Risacher, Ignacio Ruiz, Alejandro F. Sáez-Madaín, Remi Sassella, Pim Schellart, Paul Shaw, Kevin M. Silva, Hotaka Shiokawa, David R. Smith, William Snow, Kamal Souccar, Don Sousa, T. K. Sridharan, Ranjani Srinivasan, William Stahm, Antony A. Stark, Kyle Story, Sjoerd T. Timmer, Laura Vertatschitsch, Craig Walther, Ta-Shun Wei, Nathan Whitehorn, Alan R. Whitney, David P. Woody, Jan G. A. Wouterloot, Melvin Wright, Paul Yamaguchi, Chen-Yu Yu, Milagros Zeballos, Lucy Ziurys

    Published 2019-01-01
    “…The Event Horizon Telescope (EHT) is a very long baseline interferometry (VLBI) array that comprises millimeter- and submillimeter-wavelength telescopes separated by distances comparable to the diameter of the Earth. …”
    Get full text
    Article
  17. 277
  18. 278

    Phased Antenna-Array Synthesis Using Taylor-Series Expansion and Neural Networks by Adel Kouki, Ramzi Kheder, Ridha Ghayoula, Issam El Gmati, Lassaad Latrach, Wided Amara, Leila Ben Ayed, Jaouhar Fattahi

    Published 2025-06-01
    “…This paper presents a novel approach to synthesizing phased antenna arrays (PAAs) by combining Taylor-series expansion with neural networks (NNs), enhancing the PAA synthesis process for modern communication and radar systems. …”
    Get full text
    Article
  19. 279
  20. 280

    Hole-Free Symmetric Complementary Sparse Array Design for High-Precision DOA Estimation by He Ma, Libao Liu, Zhihong Gan, Yang Gao, Xingpeng Mao

    Published 2024-12-01
    “…By symmetrically placing a minimum redundancy array (MRA) and its complementary MRA on both sides of a sparse uniform linear array (ULA), this configuration maximizes degrees of freedom (DOFs) and minimizes mutual coupling effects. …”
    Get full text
    Article