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浏览/检索结果: 共10条，第1-10条 帮助 限定条件 内容类型：其他     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 group decision making sustainable supplier selection approach using extended topsis under interval-valued Pythagorean fuzzy environment (vol 121, pg 1, 2018) 其他 2019-01-01 作者:  Yu, Chunxia;  Shao, Yifan;  Wang, Kai;  Zhang, Luping 收藏  |  浏览/下载：11/0  |  提交时间：2019/12/05 ESTIMATING THE ABOVEGROUND BIOMASS OF PHRAGMITES AUSTRALIS (COMMON REED) BASED ON MULTI-SOURCE DATA 其他 2018-01-01 作者:  Du, Yingkun;  Wang, Jing;  Lin, Yifan;  Liu, Zhengjun;  Yu, Haiying 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/05 Aboveground biomass  hyperspectral data  LiDAR  Phragmites ausfralis  wetland vegetation   OBJECT-ORIENTED CLASSIFICATION FOR ECOLOGICALLY SOUND LAND BASED ON HIGH-RESOLUTION IMAGES 其他 2018-01-01 作者:  Wang, Jing;  Zhang, Xiaoxiang;  Du, Yingkun;  Jia, Xue;  Lin, Yifan 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/05 ecologically sound land  object-oriented classification  high-resolution image  remote sensing  assign classification   A fourth-order AVF method for the numerical integration of sine-Gordon equation 其他 2017-01-01 Jiang, Chaolong; Sun, Jianqiang; Li, Haochen; Wang, Yifan 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 Energy-preserving  Average vector field method  Pseudo-spectral method  Sine-Gordon equation  Soliton  BACKWARD ERROR ANALYSIS  SYMPLECTIC RUNGE-KUTTA  ALGORITHMS  SOLITONS  SCHEME  COLLOCATION  PDES   The multi-scale classification system and grid encoding mode of ecological land in China 其他 2017-01-01 作者:  Wang, Jing;  Liu, Aixia;  Lin, Yifan 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/05 Ecological land  Ecological land-use type  Classification system  Irregular grid encoding  Ecosystem management   The multi-scale classification system and grid encoding mode of ecological land in China 其他 2017-01-01 作者:  Wang, Jing;  Liu, Aixia;  Lin, Yifan 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/05 Ecological land  Ecological land-use type  Classification system  Irregular grid encoding  Ecosystem management   The multi-scale classification system and grid encoding mode of ecological land in China 其他 2017-01-01 作者:  Wang, Jing;  Liu, Aixia;  Lin, Yifan 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/05 Ecological land  Ecological land-use type  Classification system  Irregular grid encoding  Ecosystem management   Construction of Multiple Carbon-Carbon Bonds via in situ-Derived Diazo Intermediate from α-Halo-N-tosylhydrazones 其他 2015-01-01 Ya-Yun Ji; Yu Zhang; Guojiao Wu; Yifan Deng; Zhou Junliang; Chaoqiang Wu; Yan Zhang; Jianbo Wang 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Intermediate  bonds  instead  desirable  conjugate  stabilized  itself  tandem  Intermediate  bonds  instead  desirable  conjugate  stabilized  itself  tandem   Ultra-High 435-bit/s/Hz Spectral Efficiency Using N-Dimentional Multiplexing and Modulation Link with Pol-Muxed 52 Orbital Angular Momentum (OAM) Modes Carrying Nyquist 32-QAM Signals 其他 2015-01-01 Wang, Jian; Liu, Jun; Lv, Xin; Zhu, Long; Wang, Dan; Li, Shuhui; Wang, Andong; Zhao, Yifan; Long, Yun; Du, Jing; Hu, Xiao; Zhou, Nan; Chen, Shi; Fang, Liang; Zhang, Fan 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Ultra-high 435-bit/s/Hz spectral efficiency using N-dimentional multiplexing and modulation link with pol-muxed 52 orbital angular momentum (OAM) modes carrying Nyquist 32-QAM signals 其他 2015-01-01 Wang, Jian; Liu, Jun; Lv, Xin; Zhu, Long; Wang, Dan; Li, Shuhui; Wang, Andong; Zhao, Yifan; Long, Yun; Du, Jing; Hu, Xiao; Zhou, Nan; Chen, Shi; Fang, Liang; Zhang, Fan 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03