PMID- 32967155 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201029 IS - 1424-8220 (Electronic) IS - 1424-8220 (Linking) VI - 20 IP - 18 DP - 2020 Sep 21 TI - Power Efficient Secure Full-Duplex SWIPT Using NOMA and D2D with Imperfect CSI. LID - 10.3390/s20185395 [doi] LID - 5395 AB - The secure full-duplex (FD) simultaneous wireless information and power transfer (SWIPT) system and non-orthogonal multiple access (NOMA) have been deemed two promising technologies for the next generation of wireless communication. In this paper, the network is combined with device-to-device (D2D) and a practical bounded channel state information (CSI) estimation scheme. A system total transmit power minimization problem is studied and formulated as a multi-objective optimization (MOO) problem via the weighted Tchebycheff approach. A set of linear matrix inequalities (LMI) is used to transform the non-convex form of constraints into the convex form. Considering the imperfect CSI of the potential eavesdropper for robust power allocation, a bounded transmission beamforming vector design along with artificial noise (AN) is used, while satisfying the requirements from the secrecy rates as well as the energy harvesting (EH) task. Numerical simulation results validate the convergence performance and the trade-off between the uplink (UL) and downlink (DL) data transmit power. It is also shown that by FD and NOMA, the performance of the proposed algorithm is higher than that of half-duplex (HD) and orthogonal multiple access (OMA). FAU - Wang, Jingpu AU - Wang J AUID- ORCID: 0000-0002-4177-3400 AD - College of Computer Science and Engineering, Northeastern University, Shenyang 116026, China. FAU - Song, Xin AU - Song X AD - College of Computer Science and Engineering, Northeastern University, Shenyang 116026, China. FAU - Ma, Yatao AU - Ma Y AD - College of Computer Science and Engineering, Northeastern University, Shenyang 116026, China. FAU - Xie, Zhigang AU - Xie Z AD - College of Computer Science and Engineering, Northeastern University, Shenyang 116026, China. LA - eng GR - 61601109/National Nature Science Foundation of China/ GR - N152305001/Fundamental Research Funds for the Central Universities/ PT - Journal Article DEP - 20200921 PL - Switzerland TA - Sensors (Basel) JT - Sensors (Basel, Switzerland) JID - 101204366 SB - IM PMC - PMC7570818 OTO - NOTNLM OT - device-to-device (D2D) OT - imperfect channel state information (CSI) OT - multi-objective optimization (MOO) OT - non-orthogonal multiple access (NOMA) OT - secure full-duplex simultaneous wireless information and power transfer (FD-SWIPT) COIS- The authors declare no conflict of interest. EDAT- 2020/09/25 06:00 MHDA- 2020/09/25 06:01 PMCR- 2020/09/01 CRDT- 2020/09/24 01:01 PHST- 2020/08/27 00:00 [received] PHST- 2020/09/13 00:00 [revised] PHST- 2020/09/14 00:00 [accepted] PHST- 2020/09/24 01:01 [entrez] PHST- 2020/09/25 06:00 [pubmed] PHST- 2020/09/25 06:01 [medline] PHST- 2020/09/01 00:00 [pmc-release] AID - s20185395 [pii] AID - sensors-20-05395 [pii] AID - 10.3390/s20185395 [doi] PST - epublish SO - Sensors (Basel). 2020 Sep 21;20(18):5395. doi: 10.3390/s20185395.