•Z.-Q. Luo, W.-K. Ma, A. M.-C. So, Y. Ye, and S. Zhang, “Semidefinite relaxation of quadratic optimization problems,” IEEE Signal Process. Mag., vol. 27, no. 3, pp. 20–34, May 2010.
•Y.-F. Liu, T.-H. Chang, M. Hong, Z. Wu, A. M.-C. So, E. A. Jorswieck, and W. Yu, “A Survey of Recent Advances in Optimization Methods for Wireless Communications,” IEEE J. Sel. Areas Commun., vol. 42, no. 11, pp. 2992-3031, Aug. 2024.
•A. Elbir, K. Mishra, S. Vorobyov, and R. Heath, “Twenty-five years of advances in beamforming: From convex and nonconvex optimization to learning techniques,” IEEE Signal Process. Mag., vol. 40, no. 4, pp. 118-131, Jun. 2023.
•A. B. Gershman, N. D. Sidiropoulos, S. Shahbazpanahi, M. Bengtsson, and B. Ottersten, “Convex optimization based beamforming,” IEEE Signal Process. Mag., vol. 27, no. 3, pp. 62–75, May 2010.
•Z.-Q. Luo and W. Yu, “An introduction to convex optimization for communications and signal processing,” IEEE J. Sel. Areas Commun., vol. 24, no. 8, pp. 1426–1438, Aug. 2006.
•D. P. Palomar and M. Chiang, “A tutorial on decomposition methods for network utility maximization,” IEEE J. Sel. Areas Commun., vol. 24, no. 8, pp. 1439–1451, Aug. 2006.