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浏览/检索结果: 共3条，第1-3条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Joint multicast beamforming and user scheduling in large-scale antenna systems 期刊论文 IET COMMUNICATIONS, 2018, 卷号: 12, 页码: 1307-1314 作者:  Zhou, Longfei[1];  Xu, Zi[2];  Jiang, Wei[3];  Luo, Wu[4] 收藏  |  浏览/下载：17/0  |  提交时间：2019/04/22 telecommunication scheduling  multicast communication  array signal processing  antenna arrays  quadratic programming  convex programming  minimisation  approximation theory  radio networks  MIMO communication  wireless channels  large-scale antenna systems  joint multicast beamforming and user scheduling problem  total transmitting power minimization  multicast beamformer  optimisation problems  mixed binary quadratically constrained quadratic program  highly-structured nonsmooth progr   Semidefinite Relaxation for Two Mixed Binary Quadratically Constrained Quadratic Programs: Algorithms and Approximation Bounds 期刊论文 JOURNAL OF THE OPERATIONS RESEARCH SOCIETY OF CHINA, 2016, 卷号: 4, 页码: 205-221 作者:  Xu, Zi[1];  Hong, Ming-Yi[2] 收藏  |  浏览/下载：4/0  |  提交时间：2019/04/26 Nonconvex quadratically constrained quadratic programming  Semidefinite program relaxation  Approximation bound  NP-hard   APPROXIMATION ALGORITHM FOR A MIXED BINARY QUADRATICALLY CONSTRAINED QUADRATIC PROGRAMMING PROBLEM 期刊论文 PACIFIC JOURNAL OF OPTIMIZATION, 2015, 卷号: 11, 页码: 239-255 作者:  Xu, Zi[1];  Hong, Mingyi[2] 收藏  |  浏览/下载：11/0  |  提交时间：2019/04/26 nonconvex quadratic constrained quadratic programming  semidefinite program relaxation  approximation bound  NP-hard