Gaussian downlink user selection subject to access limit, power budget, and rate demands

• Published in: Theoretical computer science Vol. 931; pp. 78 - 92
• Main Authors: Liu, Xiang, Zou, Jinyu, Chen, Pengpeng, Wan, Peng-Jun
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 29.09.2022
• Subjects: Access limit; Approximation algorithm; Successive interference cancellation; User selection; User selection; Access limit; Successive interference cancellation; Approximation algorithm

Consider a Gaussian downlink between an access point with power budget P>0, and a set of users specified by their effective noises and rate demands. In order to control the decoding complexity and error propagation, an integer-valued access limit M>0 is imposed on the number of superimposed us...