Abstract
The deployment of the Millimeter-Wave (mm-Wave) band in 5G and beyond wireless communications networks is one of the emerging fields owing to its potential of providing extensive bandwidth. Frequency Hopping (FH) has a high potential for use in wireless networks due to its key advantages of spreading the interference over wide bandwidth and of providing diversity gain in counteracting frequency-selective fading. Furthermore, Fast Frequency Hopping (FFH) intrinsically amalgamated with directional Beamforming (BF) may overcome the impairments because of the path-loss of mm-Wave communications. Thus, we propose FFH assisted base-band precoding aided BF for mitigating the mm-wave channel impairments imposed by both fading as well as path loss, whilst relying on a minimal range of radio frequency chains. The mathematical analysis and simulation results demonstrate that hybrid precoded FFH is indeed a promising high-capacity technique of attaining both time-and frequency-domain diversity gains for the mm-Wave communications.
Original language | English |
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Article number | 9598881 |
Pages (from-to) | 149596-149608 |
Number of pages | 13 |
Journal | IEEE Access |
Volume | 9 |
Early online date | 2 Nov 2021 |
DOIs | |
Publication status | Published - 11 Nov 2021 |