In this paper,we propose an advanced multirelay-assisted hybrid(M-AH)simultaneous wireless information and power transfer(SWIPT)scheme to enhance the capacity in wireless communication systems.With the proposed scheme...In this paper,we propose an advanced multirelay-assisted hybrid(M-AH)simultaneous wireless information and power transfer(SWIPT)scheme to enhance the capacity in wireless communication systems.With the proposed scheme,the harvested energy at the relays within the same cluster can be utilized to improve the service quality of the optimal relay.Notably,the optimal relay is determined through an opportunistic relay selection approach.Moreover,we introduce a four-phase transmission strategy and develop an iterative optimization algorithm to maximize the system capacity(SC)while considering time slot and power constraints.The simulation results demonstrate that our proposed scheme outperforms existing schemes.展开更多
基金supported in part by the National Key R&D Program of China(2021YFA0716500)in part by the National 111 Project(B08038).
文摘In this paper,we propose an advanced multirelay-assisted hybrid(M-AH)simultaneous wireless information and power transfer(SWIPT)scheme to enhance the capacity in wireless communication systems.With the proposed scheme,the harvested energy at the relays within the same cluster can be utilized to improve the service quality of the optimal relay.Notably,the optimal relay is determined through an opportunistic relay selection approach.Moreover,we introduce a four-phase transmission strategy and develop an iterative optimization algorithm to maximize the system capacity(SC)while considering time slot and power constraints.The simulation results demonstrate that our proposed scheme outperforms existing schemes.
