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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：2015    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     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 Beam wander of random electromagnetic Gaussian-shell model vortex beams propagating through a Kolmogorov turbulence 期刊论文 optics communications, 2015 Wu, Guohua; Dai, Wen; Tang, Hua; Guo, Hong 收藏  |  浏览/下载：101/0  |  提交时间：2015/11/11 Beam wander  Atmospheric turbulence  Topological charge  Coherent length  Transverse scale  ORBITAL ANGULAR-MOMENTUM  ATMOSPHERIC-TURBULENCE  OPTICAL COMMUNICATION  SCINTILLATION  REDUCTION  POLARIZATION  PHASE   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 Demonstration of 1-to-72 multicasting (8 wavelengths �� 9 orbital angular momentum modes) of DMT QPSK signal in a free-space IM-DD system 其他 2015-01-01 Zhu, Yixiao; Zou, Kaiheng; Wang, Dan; Zhang, Fan 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Causal mechanisms in airfoil-circulation formation 期刊论文 PHYSICS OF FLUIDS, 2015 Zhu, J. Y.; Liu, T. S.; Liu, L. Q.; Zou, S. F.; Wu, J. Z. 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 LEADING-EDGE VORTEX  BOUNDARY-CONDITIONS  STARTING VORTEX  KUTTA CONDITION  UNSTEADY-FLOW  LIFT  SEPARATION  CYLINDER   Comparison of formulas for resonant interactions between energetic electrons and oblique whistler-mode waves 期刊论文 等离子体物理学, 2015 Li, Jinxing; Bortnik, Jacob; Xie, Lun; Pu, Zuyin; Chen, Lunjin; Ni, Binbin; Tao, Xin; Thorne, Richard M.; Fu, Suiyan; Yao, Zhonghua; Guo, Ruilong 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13