Next-generation antennas key enabler: Intelligent Reflecting Surfaces (IRS) technology potential to address limitations of traditional antennas

Kylin Bocalan Felizardo * and Edwin Romeroso Arboleda

Department of Computer, Electronics and Electrical Engineering, College of Engineering and Information Technology, Cavite State University, Philippines.
 
Review
International Journal of Science and Research Archive, 2024, 12(01), 2608–2613.
Article DOI: 10.30574/ijsra.2024.12.1.1136
 
Publication history: 
Received on 11 May 2024; revised on 17 June 2024; accepted on 20 June 2024
 
Abstract: 
This review explores the potential of Intelligent Reflecting Surfaces (IRS) to address limitations of traditional antennas and empower next-generation wireless networks. IRS technology offers a paradigm shift by passively manipulating radio waves, enhancing signal coverage, network capacity, and energy efficiency. IRS technology utilizes flat surfaces equipped with tiny, adjustable reflectors. Unlike traditional antennas that actively send and receive radio waves, IRS passively manipulates incoming signals by reflecting them in specific directions with controlled adjustments. This approach significantly improves signal coverage and strength, particularly in areas with poor reception. The review reveals the IRS technology offers significant advantages over traditional antennas. It can enhance signal coverage by reflecting radio waves, boost network capacity which allows networks to handle a larger number of users simultaneously, promote lower energy consumption compare, and unlock potential of 6G Networks and beyond. Additionally, IRS enables functionalities such as enhanced localization and ultra-fast data transfer. Integrating IRS with next-generation antennas unlocks new possibilities. This includes reconfigurable antennas that dynamically adjust radiation patterns, compact and low-profile designs, and multi-functional antennas that support various services simultaneously. In conclusion, this paves the way for a new generation of robust and sustainable wireless communication systems.
 
Keywords: 
Intelligent Reflecting Surfaces; 6G Network; Antennas; Wireless Communication; Signal
 
Full text article in PDF: