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Latest Performance Improvement Strategies and Techniques Used in 5G Antenna Designing Technology, a Comprehensive
Iftikhar Ahmad1, Wenhao Tan1, Qasim Ali1
1Beijing Key Laboratory of Millimeter Wave and Terahertz Techniques, School of Information and Electronics, Beijing Institute of Technology, Beijing 100081, China.
Micromachines
|May 28, 2022
Summary
Fifth-generation (5G) wireless communication requires millimeter wave (mmWave) spectrum for high data rates. This review explores advanced antenna designs using metamaterials and reconfigurable elements to overcome mmWave challenges for 5G.
Area of Science:
- Wireless Communication
- Antenna Engineering
- Electromagnetics
Background:
- Fifth-generation (5G) technology necessitates the use of the millimeter wave (mmWave) spectrum for enhanced bandwidth and data rates.
- Challenges in the mmWave band include high path loss, short wavelength, and limited bandwidth, requiring specialized antenna solutions.
Purpose of the Study:
- To review state-of-the-art techniques for designing antennas that meet 5G communication standards.
- To explore methods for improving antenna performance, including bandwidth, gain, and radiation properties, while reducing mutual coupling.
Main Methods:
- Review of recent advancements in antenna design for mmWave applications.
- Analysis of techniques such as metamaterials (MMTs), parasitic patches, hybrid feeding, electromagnetic band-gap (EBG) structures, and slot engineering.
- Focus on reconfigurable antenna designs and mutual coupling reduction strategies.
Main Results:
- Metamaterials, parasitic patches, hybrid feeding, EBG structures, and slot modifications enhance antenna bandwidth, gain, and radiation stability.
- Reconfigurable antennas offer adaptability for dynamic 5G environments.
- Various techniques effectively reduce mutual coupling in antenna arrays.
Conclusions:
- Advanced antenna design strategies are crucial for realizing the full potential of 5G mmWave communication.
- Continued research into reconfigurable antennas and novel materials will address future challenges in wireless systems.
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