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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2018     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 Effects of Precision Seeding and Laser Land Leveling on Winter Wheat Yield and Residual Soil Nitrogen 期刊论文 INTERNATIONAL JOURNAL OF AGRICULTURE AND BIOLOGY, 2018, 卷号: 20, 期号: 10, 页码: 2357-2362 作者:  Li, Cunjun;  Wang, Yongsheng;  Lu, Chuang;  Huai, Heju 收藏  |  浏览/下载：27/0  |  提交时间：2019/05/23 Precision seeding  Laser land leveling  Wheat yield  Residual soil nitrogen  Ammonia-oxidizers   Assessing spectral indices to estimate the fraction of photosynthetically active radiation absorbed by the vegetation canopy 期刊论文 INTERNATIONAL JOURNAL OF REMOTE SENSING, 2018, 卷号: 39, 期号: 22, 页码: 8022-8040 作者:  Peng, Dailiang;  Zhang, Helin;  Yu, Le;  Wu, Mingquan;  Wang, Fumin 收藏  |  浏览/下载：11/0  |  提交时间：2019/12/11 Design and optimization of G-band extended interaction klystron with high output power 期刊论文 PHYSICS OF PLASMAS, 2018, 卷号: 25 作者:  Li, Renjie;  Ruan, Cunjun;  Zhang, Huafeng 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Bandwidth  Signal theory  Surface roughness  3-D PIC simulations  Bandwidth extension  Design and optimization  Effective suppression  Extended interaction klystrons  High frequency performance  Machining precision  Small-signal theories  Klystrons   Coherent control of femtosecond spin current and terahertz wave generation in ferromagnetic heterostructures 会议论文 OPTOELECTRONIC DEVICES AND INTEGRATION VII, 2018-01-01 作者:  Wu, Xiaojun;  Wang, Bo;  Xiao, Meng;  Nie, Tianxiao;  Kong, Deyin 收藏  |  浏览/下载：11/0  |  提交时间：2019/12/30 femtosecond magnetization  ultrafast spin dynamics  terahertz emission spectroscopy  ferromagnetic metals  inverse spin hall effect  spin-orbit torque   Improvement of Output Performance in G-band Extended Interaction Klystron 会议论文 2018 PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM (PIERS-TOYAMA), 2018-01-01 作者:  Li, Renjie;  Ruan, Cunjun;  Zhang, Huafeng 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/30 Coherent control of femtosecond spin current investigated by polarization dependent terahertz emission spectroscopy in ferromagnetic heterostructures 会议论文 2018 43RD INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2018-01-01 作者:  Gao, Yang;  Kong, Deyin;  Wang, Bo;  Wu, Xiaojun;  Nie, Tianxiao 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Improvement of Output Power in G-band EIK with Optimized and Tapering Gap Length 会议论文 2018 IEEE INTERNATIONAL VACUUM ELECTRONICS CONFERENCE (IVEC), 2018-01-01 作者:  Li, Renjie;  Ruan, Cunjun;  Zhang, Huafeng;  He, Yanbin;  Shan, Shengyu 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 G-band  EIK  beam-wave synchronization  gap length  tapering  high output power   Optimization of highly efficient terahertz generation in lithium niobate driven by Ti:sapphire laser pulses with 30 fs pulse duration 期刊论文 CHINESE OPTICS LETTERS, 2018, 卷号: 16 作者:  Wu, Xiaojun;  Chai, Shusu;  Ma, Jinglong;  Zhang, Baolong;  Xia, Chenyi 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30