Generation of OAM Radio Waves Using Circular Vivaldi Antenna Array by Changjiang Deng, Wenhua Chen, Zhijun Zhang, Yue Li, Zhenghe Feng

“…This paper gives a feasible and simple solution of generating OAM-carrying radio beams. Eight Vivaldi antenna elements connect sequentially and fold into a hollow cylinder. …”
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Effect of Parasitic Element on 408 MHz Antenna for Radio Astronomy Application by Radial Anwar, Mohammad Tariqul Islam, Norbahiah Misran, Geri Gopir, Baharudin Yatim, Mhd Fairos Asillam

“…Antenna is one of the important subsystem components in a radio telescope system. …”
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Advanced Techniques and Antenna Design for Pulse Shaping in UWB Cognitive Radio by Lise Safatly, Mohammed Al-Husseini, Ali El-Hajj, Karim Y. Kabalan

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Wirelessly Pattern Reconfigurable Yagi Antenna Based on Radio Frequency Identification by Chuankui Shen, Zhengxing Wang, Liekun Yang, Fengcheng Mei, Terry Tao Ye

“…This paper presents, for the first time, the implementation of a pattern reconfigurable Yagi-Uda antenna utilizing radio frequency identification (RFID) technology for remote pattern control. …”
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Design of Meander-Line Antennas for Radio Frequency Identification Based on Multiobjective Optimization by X. L. Travassos, A. C. Lisboa, D. A. G. Vieira

“…This paper presents optimization problem formulations to design meander-line antennas for passive UHF radio frequency identification tags based on given specifications of input impedance, frequency range, and geometric constraints. …”
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Fractional-Order Active Disturbance Rejection Controller Design for Large Radio Telescope Antenna by Jian-Yu Jiang, Bin Wu, Ting Zhou

“…large radio telescope antennas are required in current astronomical research and deep space communication applications. …”
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Generation of OAM Radio Waves with Three Polarizations Using Circular Horn Antenna Array by Xudong Bai, Ronghong Jin, Liang Liu, Junping Geng, Xianling Liang

“…Through reasonable configuration of phased antenna array using elements with three polarizations, the OAM radio waves with three polarizations for different states can be generated. …”
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Optimization of a Conical Corrugated Antenna Using Multiobjective Heuristics for Radio-Astronomy Applications by S. López-Ruiz, R. Sánchez Montero, F. Tercero-Martínez, P. L. López-Espí, J. A. López-Fernandez

“…This paper presents the design of a tree sections corrugated horn antenna with a modified linear profile, using NURBS, suitable for radio-astronomy applications. …”
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Spectrum Sensing under Correlated Antenna Array Using Generalized Detector in Cognitive Radio Systems by Modar Safir Shbat, Vyacheslav Tuzlukov

“…We derive the probability of false alarm and detection threshold under employment of the generalized detector (GD) in cognitive radio (CR) systems for two scenarios: firstly, the independent antenna array elements; the secondly, the correlated antenna array elements. …”
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Fair Optimization of Video Streaming Quality of Experience in LTE Networks Using Distributed Antenna Systems and Radio Resource Management by Elias Yaacoub, Zaher Dawy

“…Network quality of experience (QoE) metrics are proposed in order to capture the overall performance of radio resource management (RRM) algorithms in terms of video quality perceived by the end users. …”
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Compact Uplink Circularly Polarized 2.4GHz Short Backfire Antenna for Geostationary Amateur Radio Satellite Es’Hail-2 (QO-100) by Michal Cerveny, Pavel Hazdra

“…This paper describes a compact circularly polarized antenna designed for the 2.4GHz band with a gain of 15dBic designed for communication (uplink) with a geostationary amateur radio satellite Es’Hail-2 (QO-100). …”
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A Hybrid Energy Harvester Based on Bowtie Periodic Antenna Surface by Mahmoud Abushab, Thamer S. Almoneef, Muhammad Amin, Omar F. Siddiqui

Subjects: “…Radio frequency energy harvesting…”
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Compact Dual-Band Circularly Polarized Stacked Patch Antenna for Microwave-Radio-Frequency Identification Multiple-Input-Multiple-Output Application by Enze Zhang, Andrea Michel, Paolo Nepa, Jinghui Qiu

“…A compact, low-profile, two-port dual-band circularly polarized (CP) stacked patch antenna for radio-frequency identification (RFID) multiple-input-multiple-output (MIMO) readers is proposed, which employs the shared-aperture technique. …”
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A Reconfigurable Triple-Notch-Band Antenna Integrated with Defected Microstrip Structure Band-Stop Filter for Ultra-Wideband Cognitive Radio Applications by Yingsong Li, Wenxing Li, Qiubo Ye

“…A printed reconfigurable ultra-wideband (UWB) monopole antenna with triple narrow band-notched characteristics is proposed for cognitive radio applications in this paper. …”
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A Reading Range- and Frequency-Reconfigurable Antenna for Near-Field and Far-Field UHF RFID Applications by Chenyang Song, Zhipeng Wu

Subjects: “…reconfigurable antenna…”
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Shaped-Pattern Reflectarray Antennas for mm-Wave Networks Using a Simple Cell Topology by Borja Imaz-Lueje, Alvaro F. Vaquero, Daniel R. Prado, Marcos R. Pino, Manuel Arrebola

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A Miniaturized Loaded Open-Boundary Quad-Ridge Horn with a Stable Phase Center for Interferometric Direction-Finding Systems by Zibin Weng, Chen Liang, Kaibin Xue, Ziming Lv, Xing Zhang

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Impact of Ship Motions on Maritime Radio Links by William Hubert, Yvon-Marie Le Roux, Michel Ney, Anne Flamand

“…It helps the specification of antenna radiating parameters and improves the radio link performance evaluation. …”
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Development of an out-of-Focus Irradiator Based on a Phased Antenna Array for a Space Communications' Parabolic Reflector Antenna by D. V. Douksha, S. V. Liashkevich, V. A. Saetchnikov

“…Mirror antenna systems are widely used in satellite and space communication systems and radio astronomy. …”
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Quadratic Forms in Random Matrices with Applications in Spectrum Sensing by Daniel Gaetano Riviello, Giusi Alfano, Roberto Garello

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