Results 11 to 20 of about 915 (151)
Transparent Liquid Multiple-Antenna Array with a High Gain and Beam Diversity for UHD TV Applications [PDF]
The design of television (TV) antennas for commercial use that operate on the ultra-high frequency (UHF) band has become more challenging given the relatively large size of these antennas and considering that they typically do not conform to ...
Duy Tung Phan, Chang Won Jung
doaj +1 more source
Wideband UHF Antenna for Partial Discharge Detection
This paper presents a ultra-high frequency (UHF) antenna for partial discharge (PD) detection and the antenna sensor can be used near a conducting ground wire.
Zhen Cui +3 more
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This article presents a design of ultra-high frequency (UHF), ultra-wide band (UWB) antenna used for partial discharge (PD) detection on high voltage and medium voltage power system equipment.
Jean Pierre Uwiringiyimana +3 more
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Partial Discharge (PD) detection using ultra-high frequency (UHF) method has been proven as more noise-resistant in GIS condition monitoring, compared to the conventional PD detection methods, where the common noise frequency range such as in the power ...
Umar Khayam +2 more
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A Single-Feeding Port HF-UHF Dual-Band RFID Tag Antenna [PDF]
In this paper, a dual-band high frequency (HF) and ultra-high frequency (UHF) radio-frequency identification (RFID) tag antenna is presented that operates in the 13.56 MHz band as well as in the 920 MHz band.
Nam Ha-Van, Chulhun Seo
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Experimental Study on the Compatibility of PD Flexible UHF Antenna Sensor Substrate with SF6/N2
The use of flexible, built-in, ultra-high-frequency (UHF) antenna sensors is an effective method to solve the weak high-frequency electromagnetic wave signal sensing of partial discharge (PD) inside gas-insulated switchgears (GISs), and the compatibility
Xukun Hu +3 more
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Antena Mikrostrip Linear Array dengan Slot U untuk Internal Pesawat Televisi pada Band Frekuensi UHF
Television (TV) can be considered as the most popular information media. TV at Ultra High Frequency (UHF) normally has larger size of antenna than the TV terminal itself, and is usually connected as external equipment so that they are not suitable for ...
Aditya Wardhani, Ikhwana Elfitri
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First In Vivo 23Na Human Imaging at 10.5 T Using a Combined Sodium-Proton Transceiver Body Array. [PDF]
ABSTRACT Purpose To demonstrate the first in vivo human 23Na MRI at 10.5 T using a novel dual‐tuned transceiver body array and to evaluate a self‐gating approach for respiratory motion compensation, focusing on renal imaging. Methods A custom‐built eight‐channel 23Na‐loop 1H‐dipole transceiver array was designed, constructed, and characterized.
Schmidt S, Ertürk AM, Metzger GJ.
europepmc +2 more sources
A bendable ultra‐high frequency (UHF) radio‐frequency identification (RFID) tag antenna using nonuniform meandered lines for retail garments in the textile industry is presented.
Manoj Kumar +2 more
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Oil-immersed Power transformers are considered to be one of the most essential parts of the electrical system and partial discharges (PD) are one of the dangerous problems that face transformer insulation.
Walid S. Salah +4 more
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