In this paper, we provide some recent results on stochastic beamforming (SBF), which has been proposed to approximately approach the channel capacity for ...

Abstract—In this paper, we provide some recent results on stochastic beamforming (SBF), which has been proposed to approximately approach the channel ...

According to the simulation results, the SNR of the SDR-based Alamouti scheme gives more effective results than conventional SDR (semidefinite relaxation) ...

Some New Results on Stochastic Beamforming Schemes. Sissi Xiaoxiao Wu, Yuwen Luo, Hui Wang. Some New Results on Stochastic Beamforming Schemes. In 19th IEEE ...

Wang, “Some New Results on Stochastic Beamforming Schemes”, in Proceedings of IEEE International Conference on Communication Technology (ICCT), 2019. G. Li ...

May 9, 2013 · This paper describes two new transceiver strategies for physical-layer multicasting. The first strategy, called stochastic beamforming (SBF), randomizes the ...

Thus, SBF-AF can outperform BF-AF especially in large-scale systems. Finally, we present numerical results to demonstrate the viability of our proposed schemes.

The proposed algorithm is based on a zeroth-order stochastic gradient ascent methodology, suitable for tackling two-stage stochastic nonconvex optimization ...

Sep 29, 2021 · The obtained simulation results show the performance benefits of the proposed scheme in terms of outage probability and effective data rate.

Two new beamforming schemes, namely beamformed (BF). Alamouti and Gaussian stochastic beamforming (SBF), were investigated. We have shown that for both ...