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浏览/检索结果: 共6条，第1-6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 A demand index for recreational ecosystem services associated with urban parks in Beijing, China 期刊论文 JOURNAL OF ENVIRONMENTAL MANAGEMENT, 2019, 卷号: 251, 页码: - 作者:  Sun, Ranhao;  Li, Fen;  Chen, Liding 收藏  |  浏览/下载：5/0  |  提交时间：2020/09/09 Urban park  Ecosystem service  Landscape planning  Recreation  Urbanization  Beijing   Spatial identification of land use functions and their tradeoffs/synergies in China: Implications for sustainable land management 期刊论文 ECOLOGICAL INDICATORS, 2019, 卷号: 107, 页码: 14 作者:  Zhang, Yingnan;  Long, Hualou;  Tu, Shuangshuang;  Ge, Dazhuan;  Ma, Li 收藏  |  浏览/下载：14/0  |  提交时间：2020/05/19 Multifunctional land use  Land use conflict/competition  Land use function assessment  Mechanical Equilibrium Model  Grid scale  Zoning   Output Tracking Control Based on Adaptive Dynamic Programming With Multistep Policy Evaluation 期刊论文 IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS, 2019, 卷号: 49, 期号: 10, 页码: 2155-2165 作者:  Luo, Biao;  Liu, Derong;  Huang, Tingwen;  Liu, Jiangjiang 收藏  |  浏览/下载：57/0  |  提交时间：2019/12/16 Adaptive dynamic programming (ADP)  Bellman equation  heuristic dynamic programming  neural networks (NNs)  output tracking control   Modeling Intersecting Processes of Wetland Shrinkage and Urban Expansion by a Time-Varying Methodology 期刊论文 SUSTAINABILITY, 2019, 卷号: 11, 期号: 18, 页码: 24 作者:  Xu, Erqi;  Chen, Yimeng 收藏  |  浏览/下载：5/0  |  提交时间：2020/05/19 wetland loss  urban expansion  dynamic model  intersecting process  tradeoff analysis   Design of An Inspection Robot System with Hybrid Operation Modes for Power Transmission Lines 会议论文 Tianjin, China, 4-7 Aug. 2019 作者:  Wang,Han;  Li,En;  Yang,Guodong;  Guo,Rui 收藏  |  浏览/下载：6/0  |  提交时间：2021/06/18 Power line inspection robot  Mechanism design  Mechanical analysis  Simulation analysis  Multi-mode switching   Independence-Checking Coding for OFDM Channel Training Authentication: Protocol Design, Security, Stability, and Tradeoff Analysis 期刊论文 IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY, 2019, 卷号: 14, 页码: 387-402 作者:  Xu, Dongyang;  Ren, Pinyi;  Ritcey, James A. 收藏  |  浏览/下载：20/0  |  提交时间：2019/11/19 channel training  Physical-layer authentication  OFDM  anti-attack  independence-checking coding