[PDF] Top 20 Joint beamforming and jamming optimization for secure transmission in MISO NOMA networks

... of secure transmission through the methods of physical layer security, such as beamforming optimization [16], [17], cooperative relaying [18], [19], artifi- cial jamming [20], [21], and ... See full document

... For NOMA, only a few works have studied its security problem from the perspective of PLS ...the NOMA system with the hybrid multicast- unicast ...the secure transmission in the single-input ... See full document

... both secure transmission and energy efficient design, in this paper, we study the power minimization problem of a downlink MISO NOMA system with and without a helper, where each user has a ... See full document

... of beamforming and CJ design at the multi-antenna relay in secure wireless communications critically relies on the CSI availability from the source/relay to the destination/eavesdroppers at the transmitter ... See full document

... assist NOMA to achieve better ...cellular networks to achieve dynamic and adaptive ...enabled networks and multi-UAV enabled networks were studied in [28], [29] respectively, to maximize the ... See full document

... a secure primary transmission scheme assisted by a secondary NOMA ...the secure information is transmitted from PT to the relay, while AN is generated by the relay to disrupt the eavesdropping ... See full document

... CR, secure transmission becomes a challenging issue due to the inherent characteristics of CR networks and the open nature of wireless channels [7], ...the secure transmission of ... See full document

... operative jamming nodes in a heterogeneous wireless network environment, forming virtual beamforming, which helps to secure information transmission be- tween source node and destination ... See full document

... (i.e., jamming signal) to confuse the ...the joint optimization of the time, bandwidth, and power allocation to maximize ST ’ s transmission rate while satisfying PT ’ s secrecy ... See full document

... wireless networks and enhance the quality of service (QoS) for ground ...the secure transmission in a dual-UAV enabled wireless ...enabled networks with energy consumption consideration were ... See full document

... the secure information transfer issue for cognitive radio networks that have multiple non-altruistic primary users, secondary users and ...the transmission opportunities for the secondary ...friendly ... See full document

... their transmission reliability. The authors in [32] proposed cooperative NOMA systems in MIMO chan- nels, which maximizes the achievable rate from the base station to the cell-edge user under transmit power ... See full document

... transceiver beamforming designs [22]– [24], cooperative relay/jamming [25]–[28], artificial noise [29], [30], interference alignment [31], [32], ...larly, secure beamforming ... See full document

... mobile networks. However, NOMA users far from base station (BS) tend to be more susceptible to eavesdropping because they are allocated more transmit ...by joint precoding ...the secure user ... See full document

... In addition, the beamforming optimization problem formulated in the SSRM scheme is non- convex as well. For the intractable objective function, linear auxiliary variables are first introduced to replace its ... See full document

... (NOMA) transmission scheme, in which the cell-center user acts as a decode-and-forward relay to assist the information ...robust beamforming and the power splitting ratio while satisfying the minimum ... See full document

... The first goal of this paper is to extend our work in [7,8] by considering closed-loop power control and power control error (PCE). In [7], a constrained least mean squared (CLMS) algorithm was used for tracking mobile ... See full document

... hoc networks that requires only local information for ...noncooperative joint iterative beamforming and power adaptation, the N node pairs care only about their own power minimizations exclusively, ... See full document

... and NOMA is investigated [38] ...Although joint computation and communication resources allocation [33]– [36] and NOMA-based MEC system have been studied [25], [26], [37], they have rarely considered ... See full document

... appropriate transmission rates according to chan- nel condition can improve the bandwidth utilization ...802.11 networks. Huang et al. [9] propose a transmission rate adaptation for colliding links ... See full document