Results 11 to 20 of about 76,234 (259)
A Compact Planar Ultra-Wideband Array Antenna
International Journal of Antennas and Propagation, 2023 Ultra-wideband (UWB) antennas have recently gained prominence in communication, radar technology, and electronic warfare domains. The quick development of these antennas is due to the wide bandwidth requirements of pulse radar, ground penetrating radar ...
Junli Zhu +3 more
doaj +1 more source
An Ultra-Wideband Vivaldi Antenna System for Long-Distance Electromagnetic Detection
Applied Sciences, 2022 Enlarging or reducing the antenna beam width of antennas can improve the positioning capability of detection systems. A miniaturized and easily fabricated ultra-wideband (UWB) antenna system for long-distance electromagnetic detection is proposed in this
Jinjing Ren +5 more
doaj +1 more source
An ultra‐wideband low‐profile antenna for long‐term evolution/5G new radio sub‐6G applications
Electronics Letters, 2022 An ultra‐wideband dual‐polarized antenna with a low profile is proposed for base‐station applications. The dual‐polarized antenna consists of two crossed dipoles, a square patch, and a square meta‐surface.
Yuehui Cui, Zhenxing Tu, RongLin Li
doaj +1 more source
Compact ultra‐wideband antenna: improvement of gain and FBR across the entire bandwidth using FSS
IET Microwaves, Antennas & Propagation, 2020 In this paper, a highly compact ultra-wideband (UWB) monopole antenna with high gain is proposed. The UWB monopole antenna consists of U-shaped radiating patch.
Rahul Mondal +3 more
semanticscholar +1 more source
Single-element based ultra-wideband antenna array concepts for wireless high-precision 2-D local positioning [PDF]
Advances in Radio Science, 2013 We generally categorize the approaches for ultra-wideband antenna array design, and consequently propose simplified concepts for antenna arrays for a high-precision, ultra-wideband FMCW radar 2-D local positioning system to obtain robustness against ...
M. Gardill +3 more
doaj +1 more source
IEEE Access, 2020 An active reconfigurable ultra-wideband antenna exhibiting complementary frequency notched and narrowband responses is proposed in this paper. The frequency responses are achieved on a CPW fed single element printed monopole antenna loaded with a pair of
C. Saha +4 more
semanticscholar +1 more source
Micromachines, 2023 In this article, a single-layer frequency selective surface (FSS)-loaded compact coplanar waveguide (CPW)-fed antenna is proposed for very high-gain and ultra-wideband applications.
Musa Hussain +7 more
doaj +1 more source
Ultra Wideband Antenna for Future 5G
IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering, 2020 An ultra-wideband miniature antenna based on circular patch with circular slots has been presented for future generation mm-wave indoor wireless applications.
M. Zahid +4 more
semanticscholar +1 more source
Ultra-Wideband Compact Fractal Antenna for WiMAX, WLAN, C and X Band Applications
Italian National Conference on Sensors, 2023 In this paper, a compact dual-wideband fractal antenna is created for Bluetooth, WiMAX, WLAN, C, and X band applications. The proposed antenna consists of a circularly shaped resonator that contains square slots and a ground plane where a gap line is ...
Mohamed Marzouk +7 more
semanticscholar +1 more source
Ultra‐Wideband Electrostrictive Mechanical Antenna [PDF]
Advanced Functional Materials, 2021 Mechanical antennas based on piezoelectric materials can effectively reduce the size of long wave antennas down to 1/1000 of the wavelength (from km scale to mm level).
Jianchun Xu +9 more
semanticscholar +1 more source