In this thesis, we study the downlink multiuser scheduling and power allocation problem for systems with simultaneous wireless information and power transfer (SWIPT). In the first part of the thesis, we focus on multiuser scheduling. We design optimal scheduling algorithms that maximize the long-term average system throughput under different fairness requirements, such as proportional fairness ...

Simultaneous wireless information and power transfer (SWIPT) is a promising solutionfor enabling long-life, and self-sustainable wireless networks. In this thesis, we proposea practical non-linear energy harvesting (EH) model and design a resource allocationalgorithm for SWIPT systems. In particular, the algorithm design is formulated as anon-convex optimization problem for the ...

Simultaneous wireless information and power transfer (SWIPT) is a remarkable technology to support both the data energy in era of Internet Things (IoT). In this article, we proposed long-range optical system utilizing retro-reflectors, gain medium, telescope internal modulator form resonant beam, achieving high-power high-rate SWIPT. We adopt matrix, which can depict beam modulated, resonator s...

Simultaneous wireless information and power transfer (SWIPT) technique is a popular strategy to convey both RF energy for harvesting at receivers. In this regard, we consider two-way relay system with multiple users multi-antenna employing SWIPT strategy, where splitting the received signal leads rate-energy trade-off. literature, works on transceiver design have been studied using computationa...

Simultaneous wireless information and power transfer (SWIPT) is anticipated to have great applications in fifthgeneration (5G) communication systems and the Internet-ofThings (IoT). In this paper, we address the energy efficiency (EE) optimization problem for SWIPT multiple-input multiple-output broadcast channel (MIMO-BC) with time-switching (TS) receiver design. Our aim is to maximize the EE ...

In this paper, a new approach is proposed to solve the constrained optimization problem of saving grid energy and increasing safety in a simultaneous wireless information and power transfer (SWIPT) system. The traditional grid energy is combined with the renewable energy to form a hybrid energy, which provides power for the system to achieve green wireless transmission. The transfer process of ...

—The joint resource allocation for multiuser Orthogonal Frequency Division Multiple Access (OFDMA) relay networks is studied in the paper, where the relay node has renewable energy supplies and can be driven by energy collected from Radio Frequency (RF) signals from the source node. The relay node with green energy supplies uses Power Splitting (PS) scheme for Simultaneous of Wireless Informat...

In this letter, three hybrid simultaneous wireless information and power transfer (SWIPT)/ambient energy harvesting (EH) structures are analyzed for a relay node from both source the ambient environment. The EH based on an channel estimation splitting scheme (ACEPS), data transmission (ADTPS), combination (ACPS). Closed-form expressions of achievable rates derived. Numerical results demonstrate...