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Advanced Search Results For "ANTENNA arrays"

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 "ANTENNA arrays"
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Generation of OAM Waves and Analysis of Mode Purity for 5G Sub-6 GHz Applications.

Publication Type: Academic Journal

Source(s): Computers, Materials & Continua. 2023, Vol. 74 Issue 1, p2239-2259. 21p.

Abstract: This article presents the generation of Orbital Angular Momentum (OAM) vortex waves with mode 1 using Uniform Circular Array (UCA) antenna. Two different designs, namely, UCA-1 (4-element array antenna) and UCA-2 (8-element array antenna), were designe...

A Novel Design of Antenna Array with Two K-Band Circularly Polarized Antenna.

Publication Type: Academic Journal

Source(s): Computers, Materials & Continua. 2023, Vol. 74 Issue 3, p6411-6427. 17p.

Abstract: As an important part of phased array system, the research on phased array antenna is very necessary. The phased array antenna achieves the scanning beam adaptively by regulating the phase difference between each array element. In this paper, a dual K-b...

A Proposed Design Method for Sparse Array Antenna by Using the Spacing Coefficient Algorithm.

Publication Type: Academic Journal

Source(s): Applied Computational Intelligence & Soft Computing. 9/14/2022, p1-6. 6p.

Abstract: One of the major challenges in developing various practical communication systems is reducing device complexity and development costs. In this study, a linear sparse array antenna design problem is addressed and a new approach for density taper element...

A Wideband Feed Network for Vivaldi Antenna Arrays.

Publication Type: Academic Journal

Source(s): International Journal of Antennas & Propagation. 9/10/2022, p1-10. 10p.

Abstract: A wideband feed network for a Vivaldi antenna array is presented. A limitation of current wideband antenna arrays is the bandwidth of either the feed network or the antenna element. The proposed antenna array consists of four wideband Vivaldi antennas ...

Design a Multistub Array Antenna at 28 GHz with Beam Switching Ability.

Publication Type: Academic Journal

Source(s): International Journal of Antennas & Propagation. 11/1/2022, p1-10. 10p.

Authors:

Abstract: In this paper, a Millimeter Wave antenna is designed which has a compact, lightweight and planar configuration. The frequency band is 27–29.5 GHz as a candidate band for 5G/millimeter Wave (mmW) systems. The antenna structure is similar to Quasi Yagi a...

Metamaterial-Loaded 16-Printed Log Periodic Antenna Array for Microwave Imaging of Breast Tumor Detection.

Publication Type: Academic Journal

Source(s): International Journal of Antennas & Propagation. 9/26/2022, p1-15. 15p.

Abstract: This article presents printed log periodic antennas with metamaterials for use in microwave imaging. A single layer of epsilon negative (ENG) metamaterial (MTM) array (1 × 6) of the unit cell is on the radiating patch. Adding a single negative metamate...

Technique for Large-Scale Antenna Beamforming Based on Neural Network.

Publication Type: Academic Journal

Source(s): Wireless Communications & Mobile Computing. 9/6/2022, p1-7. 7p.

Abstract: The commercialization of the fifth-generation technology and the rapid development of Internet of Things technology have made mobile communication networks increasingly complex. Simultaneously, the massive terminal connections have caused serious inter...

Implementation of DOA Estimation System Based on HackRF One.

Publication Type: Academic Journal

Source(s): International Journal of Antennas & Propagation. 8/27/2022, p1-12. 12p.

Abstract: In the practical direction of arrival (DOA) estimation applications, it is required that the multichannel signal acquisition equipment can synchronously collect the signals received by the array antenna. In addition, the signal phase relationships betw...

Research on Mono-Pulse Beam Angle Tracking Algorithm of Phased Array Antenna Based on CKF.

Publication Type: Academic Journal

Source(s): Wireless Communications & Mobile Computing. 8/22/2022, p1-9. 9p.

Abstract: Phased array antenna beam tracking and communication system based on mono-pulse system is an alternative satellite-to-earth communication technology solution for future planetary spacecraft, which meets the mission requirements of agile scanning, multi...

Research of Crack Defect Detection in Metal Pipes Based on Microwave Antenna Array.

Publication Type: Academic Journal

Source(s): Wireless Communications & Mobile Computing. 8/13/2022, Vol. 2022, p1-8. 8p.

Abstract: This study evaluates the feasibility of using antenna array to detect crack defects in metal pipes. Antenna arrays are set at the port of a metal pipe in radial direction, and the microwave signal can be effectively coupled into the metal pipe. It can ...

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