Performance metrics and design parameters for an FSO communications link based on multiplexing of multiple orbital-angular-momentum beams. - Guodong Xie; Long Li 001; Yongxiong Ren; Hao Huang 002; Yan Yan 010; Nisar Ahmed; Zhe Zhao 003; Martin P. J. Lavery; Nima Ashrafi; Solyman Ashrafi; Moshe Tur; Andreas F. Molisch; et al. (GLOBECOM Workshops, 2014)

Performance Metrics and Design Parameters for a Free-space Communication Link Based on Multiplexing of Multiple Orbital-Angular-Momentum Beams. - Guodong Xie; Long Li 001; Yongxiong Ren; Hao Huang 002; Yan Yan 010; Nisar Ahmed; Zhe Zhao 003; Martin P. J. Lavery; Nima Ashrafi; Solyman Ashrafi; Moshe Tur; Andreas F. Molisch; et al. (CoRR, 2014)

Dividing and multiplying the mode order for orbital-angular-momentum beams. - Zhe Zhao 003; Yongxiong Ren; Guodong Xie; Long Li 001; Yan Yan 010; Nisar Ahmed; Zhe Wang 020; Nima Ashrafi; Solyman Ashrafi; Roger D. Linquist; Alan E. Willner (ECOC, 2015)

Exploiting the unique intensity gradient of an orbital-angular-momentum beam for accurate receiver alignment monitoring in a free-space communication link. - Guodong Xie; Long Li 001; Yongxiong Ren; Yan Yan 010; Nisar Ahmed; Zhe Zhao 003; Zhe Wang 020; Nima Ashrafi; Solyman Ashrafi; Roger D. Linquist; Alan E. Willner (ECOC, 2015)

Experimental measurements of multipath-induced intra- and inter-channel crosstalk effects in a millimeter-wave communications link using orbital-angular-momentum multiplexing. - Yan Yan 010; Long Li 001; Guodong Xie; Changjing Bao; Peicheng Liao; Hao Huang 002; Yongxiong Ren; Nisar Ahmed; Zhe Zhao 003; Martin P. J. Lavery; Nima Ashrafi; Solyman Ashrafi; et al. (ICC, 2015)

Experimental demonstration of 16-Gbit/s millimeter-wave communications link using thin metamaterial plates to generate data-carrying orbital-angular-momentum beams. - Zhe Zhao 003; Yongxiong Ren; Guodong Xie; Yan Yan 010; Long Li 001; Hao Huang 002; Changjing Bao; Nisar Ahmed; Martin P. J. Lavery; Chongfu Zhang; Nima Ashrafi; Solyman Ashrafi; et al. (ICC, 2015)

Performance enhancement of an orbital-angular-momentum-based free-space optical communication link through beam divergence controlling. - Long Li 001; Guodong Xie; Yongxiong Ren; Nisar Ahmed; Hao Huang 002; Zhe Zhao 003; Peicheng Liao; Martin P. J. Lavery; Yan Yan 010; Changjing Bao; Zhe Wang 020; Nima Ashrafi; et al. (OFC, 2015)

400-Gbit/s free-space optical communications link over 120-meter using multiplexing of 4 collocated orbital-angular-momentum beams. - Yongxiong Ren; Zhe Wang 020; Peicheng Liao; Long Li 001; Guodong Xie; Hao Huang 002; Zhe Zhao 003; Yan Yan 010; Nisar Ahmed; Martin P. J. Lavery; Nima Ashrafi; Solyman Ashrafi; et al. (OFC, 2015)

Tunable generation and angular steering of a millimeter-wave orbital-angular-momentum beam using differential time delays in a circular antenna array. - Guodong Xie; Yan Yan 010; Zhe Zhao 003; Long Li 001; Yongxiong Ren; Nisar Ahmed; Asher J. Willner; Changjing Bao; Zhe Wang 020; Cong Liu 010; Nima Ashrafi; Solyman Ashrafi; et al. (ICC, 2016)

32-Gbit/s 60-GHz millimeter-wave wireless communication using orbital angular momentum and polarization multiplexing. - Yan Yan 010; Long Li 001; Zhe Zhao 003; Guodong Xie; Zhe Wang 020; Yongxiong Ren; Nisar Ahmed; Soji Sajuyigbe; Shilpa Talwar; Moshe Tur; Nima Ashrafi; Solyman Ashrafi; et al. (ICC, 2016)

A dual-channel 60 GHz communications link using patch antenna arrays to generate data-carrying orbital-angular-momentum beams. - Zhe Zhao 003; Yan Yan 010; Long Li 001; Guodong Xie; Yongxiong Ren; Nisar Ahmed; Zhe Wang 020; Cong Liu 010; Asher J. Willner; Pingyue Song; Hossein Hashemi 001; Haohan Yao; et al. (ICC, 2016)

Demonstration of OAM-based MIMO FSO link using spatial diversity and MIMO equalization for turbulence mitigation. - Yongxiong Ren; Zhe Wang 020; Guodong Xie; Long Li 001; Asher J. Willner; Yinwen Cao; Zhe Zhao 003; Yan Yan 010; Nisar Ahmed; Nima Ashrafi; Solyman Ashrafi; Robert Bock; et al. (OFC, 2016)

Physical phaseplate for the generation of a millimeter-wave hermite-Gaussian beam. - Harini Kumar; H. Yao; Thethnin Ei; Nima Ashrafi; Tim LaFave; Solyman Ashrafi; Duncan L. MacFarlane; Rashaunda Henderson (RWS, 2016)