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pro vyhledávání: '"antenna rotator."'
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Publikováno v:
2021 International Conference on Military Technologies (ICMT).
This article describes step motors and options for their control when operating antenna rotator. Arduino IDE development environment together with Matlab environment were used to control the step motor. The final algorithm operates the antenna platfo
Publikováno v:
IEEE Transactions on Antennas and Propagation. 66:401-404
This communication presents a new reconfigurable filtering monopole antenna design with three switchable states for UWB/WLAN applications. The antenna has three independent ports for ultra-wideband state, 2.4 GHz WLAN narrowband state, and 5.8 GHz WL
Autor:
Achmad Munir, Asif Awaludin, Cahya Edi Santosa, Koichi Ito, Mohd Zafri Baharuddin, Steven Gao, Josaphat Tetuko Sri Sumantyo
Publikováno v:
IEICE Transactions on Communications. :835-846
Publikováno v:
IEEE Transactions on Antennas and Propagation. 65:6937-6951
This paper presents a multifeed antenna structure that synthesizes the desired far-field radiation characteristics with on-antenna power combining and increases the total radiated power of a wireless transmitter. The driving signals at the multiple a
Publikováno v:
IEEE Transactions on Antennas and Propagation. 65:6317-6328
A millimeter-wave (mm-Wave) dual-feed square loop antenna is presented in this paper for 5G communications. It synthesizes identical far-field radiation patterns as a conventional single-feed square loop antenna. The dual-feed antenna (DFA) also simp
Publikováno v:
IEEE Transactions on Antennas and Propagation. 65:6290-6297
In this paper, a novel tunable tri-band antenna\ud is presented for concurrent, multi-band, single chain radio\ud receivers. The antenna is manufactured on a 50×100 mm FR4\ud printed circuit board (PCB), and is able to provide three concurrent,\ud i
Publikováno v:
IEEE Transactions on Antennas and Propagation. 65:6728-6738
Massive multiple-input multiple-output (M-MIMO) technology is considered to be a key enabling technology for future wireless communication systems. One of the challenges in effectively implementing an advanced precoding scheme to a large-scale array
Publikováno v:
IEEE Transactions on Antennas and Propagation. 65:6372-6379
Phased-array modules at frequencies >20 GHz are expected to play an important role for 5G applications. Antenna-in-package (AiP) is a reliable and cost-effective method to realize these phased arrays. This paper introduces a practical Ka-band AiP str
Autor:
Ahmed A. Al-Ghamdi, Abdullah G. Al-Sehemi, Nikolay Dishovsky, Gabriela L. Atanasova, Nikolay T. Atanasov
Publikováno v:
AEU - International Journal of Electronics and Communications. 82:20-29
A compact wearable flexible antenna, designed for optimal on-body performance in the 2.45 GHz Industrial, Scientific and Medical (ISM) band, is proposed. Three different human body models (numerical three-layer and homogeneous tissue-equivalent model