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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2019    内容类型：会议论文     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 UAV Coverage for Downlink in Disasters: Precoding and Multi-hop D2D 会议论文 2018 IEEE/CIC International Conference on Communications in China, ICCC 2018, Beijing, China, 2018-08-16 作者:  Liu, Xiaonan;  Gui, Guan;  Zhao, Nan;  Meng, Weixiao;  Li, Zan 收藏  |  浏览/下载：36/0  |  提交时间：2019/12/02 Antennas  Disasters, Closed form solutions  Device to device  Deviceto-device (D2D) communication  Outage probability  Precoding designs  Reliable transmission  Second-order cone programming  Shortest path routing, Unmanned aerial vehicles (UAV)   Secrecy Outage Performance of A Unified Non-Orthogonal Multiple Access Framework 会议论文 ICC 2019 - 2019 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC), 2019-01-01 作者:  Yue, Xinwei;  Liu, Yuanwei;  Yao, Yuanyuan;  Li, Xuehua;  Liu, Rongke 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Outage Prediction and Diagnosis for Cloud Service Systems 会议论文 WEB CONFERENCE 2019: PROCEEDINGS OF THE WORLD WIDE WEB CONFERENCE (WWW 2019), 2019-01-01 作者:  Chen, Yujun;  Zhang, Hongyu;  Yang, Xian;  Lin, Qingwei;  Zhang, Dongmei 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/30 Outage prediction  outage diagnosis  cloud system  system of systems  service availability   A novel bearing fault diagnosis method based on principal component analysis and BP neural network 会议论文 Changsha, China, November 1-3, 2019 作者:  Sun Y(孙越);  Xu AD(徐皑冬);  Wang K(王锴);  Han XJ(韩晓佳);  Guo HF(郭海丰) 收藏  |  浏览/下载：24/0  |  提交时间：2020/06/21 Fault diagnosis  rolling bearing  principal component analysis  wavelet packet energy  high dimensional features