Abstract
![CDATA[In this paper, we consider two-hop multi-input multi-output (MIMO) relay wireless systems with energy harvesting. In each hop, transmit antenna selection (TAS)/receive antenna selection (RAS), TAS/maximum ratio combining (MRC), or maximum ratio transmission (MRT)/RAS is employed. Also, a relay harvests energy from the source via either a time switching-based relaying protocol (TSR) or a power splitting-based relaying protocol (PSR). We perform unified analysis of the resulting eighteen system configurations over Nakagami-m fading channels. Specifically, we derive exact and approximated closed-form expressions for ergodic capacity and throughput. Moreover, optimal energy-harvesting time (in TSR-based system) and optimal power-splitting ratio (in PSR-based system) to achieve maximum throughput at high signal-to-noise-ratio (SNR) are analyzed. Impacts of various MIMO processing schemes and energy harvesting mechanisms on the system performance are also examined and discussed. The theoretical analysis is corroborated by simulations.]]
Original language | English |
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Title of host publication | Proceedings of the 2017 International Conference on Recent Advances in Signal Processing, Telecommunications & Computing (SigTelCom), January 9 - 11, 2017, Danang, Vietnam |
Publisher | IEEE |
Pages | 164-169 |
Number of pages | 6 |
ISBN (Print) | 9781509022915 |
DOIs | |
Publication status | Published - 2017 |
Event | International Conference on Recent Advances in Signal Processing_Telecommunications & Computing - Duration: 9 Jan 2017 → … |
Conference
Conference | International Conference on Recent Advances in Signal Processing_Telecommunications & Computing |
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Period | 9/01/17 → … |