Showing 1 - 20 results of 88 for search '"phased array"', query time: 0.07s Refine Results
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    Wideband DBF phased array antenna on LEO satellite by LIANG Guang1, GONG Wen-bin1, LIU Hui-jie1, YU Jin-pei1

    Published 2010-01-01
    Subjects: “…phased array antenna…”
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    Article
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    Dual-Polarized Planar Phased Array Analysis for Meteorological Applications by Chen Pang, Peter Hoogeboom, François Le Chevalier, Herman W. J. Russchenberg, Jian Dong, Tao Wang, Xuesong Wang

    Published 2015-01-01
    “…This paper presents a theoretical analysis for the accuracy requirements of the planar polarimetric phased array radar (PPPAR) in meteorological applications. …”
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    Article
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    Detection of Rail Defects Using Phased Array Ultrasonic Technique by Phrommahakul Nichapa, Kongpuang Manwika, Sani Suhaidee, Katib Anas, Sulong Fittriya

    Published 2025-01-01
    “…The Phased Array Ultrasonic Technique (PAUT) is an advanced non-destructive inspection method that utilizes an array of ultrasonic testing (UT) probes consisting of several small elements. …”
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    Article
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    Design of a Ka-band Wideband Multibeam Phased Array by GUAN Jin, SUN Jie, XING Chen, LIAO Yi, LI Yi

    Published 2024-12-01
    Subjects: “…solid-state phased array…”
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    Article
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    Inkjet-Printed Flexible MEMS Switches for Phased-Array Antennas by Mahmuda Akter Monne, Xing Lan, Chunbo Zhang, Maggie Yihong Chen

    Published 2018-01-01
    “…Printed MEMS switch technology is a promising candidate for flexible and reconfigurable phased-array antennas and other radio frequency (RF) and microwave frequency applications.…”
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    Article
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    Formation of the measuring channel of multifunction phased array radar in tracking mode by О.Л. Cмірнов, О.А. Наконечний, А.В. Бологов

    Published 2020-10-01
    Subjects: “…multifunction phased array radar, tracking mode, measuring channel, processing ability.…”
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    Article
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    Structural-Electromagnetic-Thermal Coupling Technology for Active Phased Array Antenna by Pengying Xu, Yan Wang, Xiaoxian Xu, Longyang Wang, Zhihai Wang, Kunpeng Yu, Wenzhi Wu, Meng Wang, Guojun Leng, Dongming Ge, Xiaofei Ma, Congsi Wang

    Published 2023-01-01
    “…Active phased array antenna (APAA) is a representative of complex electronic equipment, and it plays significant roles in scenarios such as battlefield situation perception, aviation guidance, and communication. …”
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    Article
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    Design of an L-Band Cross-Dipole Phased Array Feed for FAST by Yubing Han, Luoqing Zhong

    Published 2016-01-01
    “…Given its multiple simultaneous beam formation, phased array feed (PAF) is widely used to extend the field of view and enhance the survey speed of the radio telescope. …”
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    Article
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    Research on Quantization Error Influence of Millimeter-Wave Phased Array Antenna by Haigen Yang, Linqun Zhu, Zhun Xia, Yanqing Chen, Luohao Dai, Ruotian Xu, YuanHao Chen, Luyang Li, GuiYing Sun, Hongyang Yu, Wenting Xu

    Published 2021-01-01
    “…The millimeter-wave phased array antenna is a higher integration system that is composed of different subarray modules, and in actual engineering, the existing amplitude, phase errors, and structural errors will change the performance of the array antenna. …”
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    Theoretical and Experimental Demonstration on Grating Lobes of Liquid Crystal Optical Phased Array by Xiangru Wang, Liang Wu, Man Li, Shuanghong Wu, Jiyang Shang, Qi Qiu

    Published 2016-01-01
    “…High deflection efficiency is one of the urgent requirements for practical liquid crystal optical phased array (LC-OPA). In this paper, we demonstrate that high order grating lobes induced from fringe effect are the most important issue to reduce occupation of main lobe. …”
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    Article
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    Beam Hopping Beam Optimization and Resource Allocation Algorithm Based on Phased Array by Mengting HAO, Chen ZHANG, Gengxin ZHANG

    Published 2022-03-01
    “…Beam hopping technology can provide enough fl exibility and high resource utilization for satellite communication system, and shows good performance in broadband satellite communication system.However, the existing beam planning scheme of beam hopping technology is relatively fi xed and can not change with the change of service demand characteristics.For the situation of uneven distribution of user demand and scattered location, the advantages of beam hopping technology are diffi cult to play.To solve the above problems, a beam optimization method was proposed, which used the agility characteristics of phased array antenna to adjusted the size of beam according to the characteristics of service distribution, so as to made the service demand in each beam more balanced.On this basis, from the perspective of matching the demand with the actual transmission capacity, the minimization n-order diff erence objective function was established, the time slot resources allocated in each beam were solved by convex optimization algorithm, and the overall satisfaction and system delay of the system before and after beam optimization were compared.The simulation results showed that compared with the traditional beam planning scheme, the algorithm could improved the overall satisfaction of the system, reduced the system delay and improved the access success rate of the users.…”
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    Single soliton microcomb combined with optical phased array for parallel FMCW LiDAR by Jingye Chen, Wenlei Li, Zhe Kang, Zongxing Lin, Shi Zhao, Daixin Lian, Jijun He, Dongmei Huang, Daoxin Dai, Yaocheng Shi

    Published 2025-01-01
    “…Abstract The frequency-modulated continuous-wave (FMCW) technology combined with optical phased array (OPA) is promising for the all-solid-state light detection and ranging (LiDAR). …”
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    Article
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