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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     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 Two-Stage Adaptive Relay Selection and Power Allocation Strategy for Cooperative CR-NOMA Networks in Underlay Spectrum Sharing 期刊论文 APPLIED SCIENCES-BASEL, 2021, 卷号: 11, 期号: 21 作者:  Li, Suoping;  Liang, Wenwu;  Pla, Vicent;  Yang, Nana;  Yang, Sa 收藏  |  浏览/下载：16/0  |  提交时间：2021/12/17 cognitive radio networks  non-orthogonal multiple access  underlay spectrum sharing  relay selection  power allocation   Energy Efficiency Optimization Scheme Based on Energy Harvesting in Mobile Edge Computing 期刊论文 Beijing Youdian Daxue Xuebao/Journal of Beijing University of Posts and Telecommunications, 2020, 卷号: 43, 期号: 5, 页码: 15-20 作者:  Xue, Jian-Bin;  Liu, Xing-Xing;  Ding, Xue-Qian 收藏  |  浏览/下载：7/0  |  提交时间：2022/02/17 Computation theory  Convex optimization  Edge computing  Energy harvesting  Green computing  Quality of service  Energy efficiency optimizations  Generalized fractional programming  Green communications  Intensive computing  Joint optimization  Lagrange functions  Objective functions  Transmission power   Study on the strategy of logistics industry development in Gansu Province 会议论文 Xiamen, China, June 14, 2014 - June 15, 2014 作者:  Li, Rong Hua;  Wang, Cui Lin 收藏  |  浏览/下载：19/0  |  提交时间：2020/11/15 Competition  Information management  Professional aspects  Strategic planning  Development strategies  Gansu  Human resources development  Information efficiency  Logistics industry  Logistics infrastructure  Logistics technologies  Manufacturing enterprise   A new cognitive radio based admission control method for wireless mesh networks 会议论文 Guangzhou, China, October 30, 2011 - October 31, 2011 作者:  Wang, Jing;  Li, Fangfang 收藏  |  浏览/下载：2/0  |  提交时间：2020/11/15 Access control  Blocking probability  Channel capacity  Cognitive radio  Imaging systems  Mesh generation  Photonics  Probability  Quality control  Quality of service  Three dimensional computer graphics  Visualization  Wireless mesh networks (WMN)  Channel access  Channel reservations  Forced termination  Forced termination probability  Performance measure  Qualityof-service requirement (QoS)  Simulation and analysis  Spectrum handoffs