PERFORMANCE ENHANCEMENT OF LTE-ADVANCED WIRELESS SYSTEMS USING MULTI-ANTENNA (MIMO) TECHNOLOGIES
Keywords:
LTE-Advanced, MIMO systems, multi-antenna technologies, spatial multiplexing, beamforming, spectral efficiency; channel capacity.Abstract
The increasing demand for high data rates and reliable communication has made performance enhancement a key requirement in modern wireless systems. LTE-Advanced has become a widely adopted technology capable of addressing these demands prior to the full deployment of 5G networks. This paper investigates the role of multi-antenna technologies, specifically multiple-input multiple-output (MIMO) systems, in improving the performance of LTE-Advanced wireless communication systems. The fundamental principles of MIMO technology, including spatial multiplexing, diversity techniques, and beamforming, are discussed. The impact of increasing the number of antennas on channel capacity and spectral efficiency is analyzed, demonstrating significant performance gains compared to single-antenna systems. The results confirm that MIMO-based techniques are essential for enhancing throughput, reliability, and spectral efficiency in modern wireless communication networks.
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