QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2019     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 Improving soil aggregation, aggregate-associated C and N, and enzyme activities by green manure crops in the Loess Plateau of China 期刊论文 EUROPEAN JOURNAL OF SOIL SCIENCE, 2019, 页码: 13 作者:  Zhang Dabin;  Yao Zhiyuan;  Chen Jiao;  Yao Pengwei;  Zhao Na 收藏  |  浏览/下载：77/0  |  提交时间：2019/09/24 aggregate-associated N and OC  China  crop rotation  enzyme activity  legume residue  loess soil  long-term effect  soil aggregation   Non-orthogonal Multiple Access With Cooperative Truncated ARQ and Relay Selection 期刊论文 IEEE ACCESS, 2019, 卷号: 7, 页码: 56228-56243 作者:  Yu, Zhiyuan;  Zhai, Chao;  Ni, Wan;  Wang, Desheng 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/11 Non-orthogonal multiple access  truncated ARQ  relay selection  superposition coding  interference cancelation   High-efficient cooperative relaying with wireless powered source and relay 期刊论文 COMPUTER NETWORKS, 2019, 卷号: 152, 页码: 199-209 作者:  Zhai, Chao;  Yu, Zhiyuan;  Wang, Xinhua 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/11 Energy harvesting  Wireless power transfer  Decode-and-forward  Amplify-and-forward  Cooperative relaying   Cognitive Relaying With Wireless Powered Primary User 期刊论文 IEEE TRANSACTIONS ON COMMUNICATIONS, 2019, 卷号: 67, 期号: 3, 页码: 1872-1884 作者:  Zhai, Chao;  Chen, He;  Yu, Zhiyuan;  Liu, Ju 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/11 Cognitive relaying  spectrum sharing  energy harvesting  wireless power  transfer