A Newly Developed Approach for Transmit Beamforming in Multicast Transmission

Autor: D. D. Vien, T. D. Thong, L. T. Hai
Rok vydání: 2020
Předmět:
Zdroj: Intelligent Computing in Engineering ISBN: 9789811527791
DOI: 10.1007/978-981-15-2780-7_103
Popis: In this paper, we develop an effective method based on exact penalty function optimization technique that improves the convergence rate significantly. Moreover, in worst cases such that nonsmooth hardly converges to an optimal output, the proposed developed method can solve it completely with reasonable complexity. The specific scenario considered is minimizing the total base station transmit power subject to some SINR thresholds on users. Nevertheless, this method can also be applied to other similar models.
Databáze: OpenAIRE