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ORCIDNima Ashrafi
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2010 – 2019
- 2016
[c12]Guodong Xie, Yan Yan, Zhe Zhao, Long Li, Yongxiong Ren, Nisar Ahmed, Asher J. Willner, Changjing Bao, Zhe Wang, Cong Liu, Nima Ashrafi, Solyman Ashrafi, Shilpa Talwar, Soji Sajuyigbe, Moshe Tur, Andreas F. Molisch, Alan E. Willner:
Tunable generation and angular steering of a millimeter-wave orbital-angular-momentum beam using differential time delays in a circular antenna array. ICC 2016: 1-6- [c11]Yan Yan, Long Li, Zhe Zhao, Guodong Xie, Zhe Wang, Yongxiong Ren, Nisar Ahmed, Soji Sajuyigbe, Shilpa Talwar, Moshe Tur, Nima Ashrafi, Solyman Ashrafi, Andreas F. Molisch, Alan E. Willner:
32-Gbit/s 60-GHz millimeter-wave wireless communication using orbital angular momentum and polarization multiplexing. ICC 2016: 1-6 - [c10]Zhe Zhao, Yan Yan, Long Li, Guodong Xie, Yongxiong Ren, Nisar Ahmed, Zhe Wang, Cong Liu, Asher J. Willner, Pingyue Song, Hossein Hashemi, Haohan Yao
, Duncan L. MacFarlane, Rashaunda Henderson, Nima Ashrafi, Solyman Ashrafi, Shilpa Talwar, Soji Sajuyigbe, Moshe Tur, Andreas F. Molisch, Alan E. Willner:
A dual-channel 60 GHz communications link using patch antenna arrays to generate data-carrying orbital-angular-momentum beams. ICC 2016: 1-6 - [c9]Yongxiong Ren, Zhe Wang, Guodong Xie, Long Li, Asher J. Willner, Yinwen Cao, Zhe Zhao, Yan Yan, Nisar Ahmed, Nima Ashrafi, Solyman Ashrafi, Robert Bock, Moshe Tur, Alan E. Willner:
Demonstration of OAM-based MIMO FSO link using spatial diversity and MIMO equalization for turbulence mitigation. OFC 2016: 1-3 - [c8]Harini Kumar, H. Yao, Thethnin Ei, Nima Ashrafi, Tim LaFave, Solyman Ashrafi, Duncan L. MacFarlane, Rashaunda Henderson:
Physical phaseplate for the generation of a millimeter-wave hermite-Gaussian beam. RWS 2016: 234-237 - 2015
- [c7]Zhe Zhao, Yongxiong Ren, Guodong Xie, Long Li, Yan Yan, Nisar Ahmed, Zhe Wang, Nima Ashrafi, Solyman Ashrafi, Roger D. Linquist, Alan E. Willner:
Dividing and multiplying the mode order for orbital-angular-momentum beams. ECOC 2015: 1-3 - [c6]Guodong Xie, Long Li, Yongxiong Ren, Yan Yan, Nisar Ahmed, Zhe Zhao, Zhe Wang, Nima Ashrafi, Solyman Ashrafi, Roger D. Linquist, Alan E. Willner:
Exploiting the unique intensity gradient of an orbital-angular-momentum beam for accurate receiver alignment monitoring in a free-space communication link. ECOC 2015: 1-3 - [c5]Yan Yan, Long Li, Guodong Xie, Changjing Bao, Peicheng Liao, Hao Huang, Yongxiong Ren, Nisar Ahmed, Zhe Zhao, Martin P. J. Lavery, Nima Ashrafi, Solyman Ashrafi, Shilpa Talwar, Soji Sajuyigbe, Moshe Tur, Andreas F. Molisch, Alan E. Willner:
Experimental measurements of multipath-induced intra- and inter-channel crosstalk effects in a millimeter-wave communications link using orbital-angular-momentum multiplexing. ICC 2015: 1370-1375 - [c4]Zhe Zhao, Yongxiong Ren, Guodong Xie, Yan Yan, Long Li, Hao Huang, Changjing Bao, Nisar Ahmed, Martin P. J. Lavery, Chongfu Zhang, Nima Ashrafi, Solyman Ashrafi, Shilpa Talwar, Soji Sajuyigbe, Moshe Tur, Andreas F. Molisch, Alan E. Willner:
Experimental demonstration of 16-Gbit/s millimeter-wave communications link using thin metamaterial plates to generate data-carrying orbital-angular-momentum beams. ICC 2015: 1392-1397 - [c3]Long Li, Guodong Xie, Yongxiong Ren, Nisar Ahmed, Hao Huang, Zhe Zhao, Peicheng Liao, Martin P. J. Lavery, Yan Yan, Changjing Bao, Zhe Wang, Nima Ashrafi, Solyman Ashrafi, Moshe Tur, Alan E. Willner:
Performance enhancement of an orbital-angular-momentum-based free-space optical communication link through beam divergence controlling. OFC 2015: 1-3 - [c2]Yongxiong Ren, Zhe Wang, Peicheng Liao, Long Li, Guodong Xie, Hao Huang, Zhe Zhao, Yan Yan, Nisar Ahmed, Martin P. J. Lavery, Nima Ashrafi, Solyman Ashrafi, Roger D. Linquist, Moshe Tur, Ivan B. Djordjevic, Mark A. Neifeld, Alan E. Willner:
400-Gbit/s free-space optical communications link over 120-meter using multiplexing of 4 collocated orbital-angular-momentum beams. OFC 2015: 1-3 - 2014
- [c1]Guodong Xie, Long Li, Yongxiong Ren, Hao Huang, Yan Yan, Nisar Ahmed, Zhe Zhao, Martin P. J. Lavery, Nima Ashrafi, Solyman Ashrafi, Moshe Tur, Andreas F. Molisch, Alan E. Willner:
Performance metrics and design parameters for an FSO communications link based on multiplexing of multiple orbital-angular-momentum beams. GLOBECOM Workshops 2014: 481-486 - [i1]Guodong Xie, Long Li, Yongxiong Ren, Hao Huang, Yan Yan, Nisar Ahmed, Zhe Zhao, Martin P. J. Lavery, Nima Ashrafi, Solyman Ashrafi, Moshe Tur, Andreas F. Molisch, Alan E. Willner:
Performance Metrics and Design Parameters for a Free-space Communication Link Based on Multiplexing of Multiple Orbital-Angular-Momentum Beams. CoRR abs/1408.6744 (2014)
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