Investigations on spectral efficiency of muticellnetworks using hybrid beamforming
نویسندگان
چکیده
<span>Millimeter wave communication systems with antenna beamforming facilitates practical solutions to the capacity crunch issues in upcoming 5G wireless networks. Multi-cell dense networks are prone three major interferences-inter-cell, intra-cell and Inter layer interference-the most dominating being inter-cell interference. This paper focuses alleviate interference using hybrid (HBF) approach, leveraging coordinated multipoint (CoMP) technique, thereby improving SE of Simulation results show HBFpeforms par optimal weights, making it a suitable candidate for As number data streams is increased from Ns=1 4 0 dB signal noise ratio (SNR) Nt=64 Nr=16, increases 9.5557 bits/s/Hz 26.423 weights 9.1885 19.763 respectively. The second set experiments conducted study effect transmit antennas on spectral efficiency (SE). that as Nt=16 64 SNR, Nr=16 Ns=4, 17.735 13.750 respectively.</span>
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ژورنال
عنوان ژورنال: Indonesian Journal of Electrical Engineering and Computer Science
سال: 2022
ISSN: ['2502-4752', '2502-4760']
DOI: https://doi.org/10.11591/ijeecs.v26.i2.pp826-835