Analysis of aperture size for partially receiving and de-multiplexing 100-Gbit/s optical orbital angular momentum channels over free-space link. - Guodong Xie; Yongxiong Ren; Hao Huang 002; Yan Yan 010; Changjing Bao; Nisar Ahmed; Moshe Willner; Martin P. J. Lavery; Miles J. Padgett; Alan E. Willner (GLOBECOM Workshops, 2013)

100 Tbit/s free-space data link using orbital angular momentum mode division multiplexing combined with wavelength division multiplexing. - Hao Huang 002; Guodong Xie; Yan Yan 010; Nisar Ahmed; Yongxiong Ren; Yang Yue 002; Dvora Rogawski; Moshe Tur; Baris I. Erkmen; Kevin M. Birnbaum; Samuel Dolinar; Martin P. J. Lavery; et al. (OFC/NFOEC, 2013)

Orbital-angular-momentum-based reconfigurable and "lossless" optical add/drop multiplexing of multiple 100-Gbit/s channels. - Hao Huang 002; Yang Yue 002; Yan Yan 010; Nisar Ahmed; Yongxiong Ren; Alan E. Willner (OFC/NFOEC, 2013)

Reconfigurable orbital-angular-momentum-based switching among multiple 100-Gbit/s data channels. - Yang Yue 002; Nisar Ahmed; Hao Huang 002; Yan Yan 010; Yongxiong Ren; Dvora Rogawski; Alan E. Willner (OFC/NFOEC, 2013)

Experimental demonstration of obstruction-tolerant free-space transmission of two 50-Gbaud QPSK data channels using Bessel beams carrying orbital angular momentum. - Nisar Ahmed; Martin P. J. Lavery; Hao Huang 002; Guodong Xie; Yongxiong Ren; Yan Yan 010; Alan E. Willner (ECOC, 2014)

Experimental demonstration of 16 Gbit/s millimeter-wave communications using MIMO processing of 2 OAM modes on each of two transmitter/receiver antenna apertures. - Yongxiong Ren; Long Li 001; Guodong Xie; Yan Yan 010; Yinwen Cao; Hao Huang 002; Nisar Ahmed; Martin P. J. Lavery; Zhe Zhao 003; Chongfu Zhang; Moshe Tur; Miles J. Padgett; et al. (GLOBECOM, 2014)

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)

Demonstration of 8-mode 32-Gbit/s millimeter-wave free-space communication link using 4 orbital-angular-momentum modes on 2 polarizations. - Yan Yan 010; Guodong Xie; Hao Huang 002; Martin P. J. Lavery; Nisar Ahmed; Changjing Bao; Yongxiong Ren; Andreas F. Molisch; Moshe Tur; Miles J. Padgett; Alan E. Willner (ICC, 2014)

Experiment turbulence compensation of 50-Gbaud/s orbital-angular-momentum QPSK signals using intensity-only based SPGD algorithm. - Guodong Xie; Yongxiong Ren; Hao Huang 002; Martin P. J. Lavery; Nisar Ahmed; Yan Yan 010; Changjing Bao; Long Li 001; Zhe Zhao 003; Yinwen Cao; Moshe Willner; Miles J. Padgett; et al. (OFC, 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)

OFDM over mm-Wave OAM Channels in a Multipath Environment with Intersymbol Interference. - Yan Yan 010; Long Li 001; Guodong Xie; Morteza Ziyadi; Amirhossein M. Ariaei; Yongxiong Ren; Olivier Renaudin; Zhe Zhao 003; Zhe Wang 020; Cong Liu 010; Soji Sajuyigbe; Shilpa Talwar; et al. (GLOBECOM, 2016)

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)

Wavelength and pump power characterization of low-phase-noise Kerr frequency comb lines. - Peicheng Liao; Changjing Bao; Martin Hubert Peter Pfeiffer; Maxim Karpov; Yan Yan 010; Lin Zhang 037; Yinwen Cao; Ahmed Almaiman; Morteza Ziyadi; Asher J. Willner; Steven R. Wilkinson; Moshe Tur; et al. (OFC, 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)

Experimental demonstration of a dual-channel E-band communication link using commercial impulse radios with orbital angular momentum multiplexing. - Haohan Yao; Harini Kumar; Thethnin Ei; Shilpi Sharma; Rashaunda Henderson; Solyman Ashrafi; Duncan L. MacFarlane; Zhe Zhao 003; Yan Yan 010; Alan E. Willner (RWS, 2017)

Line-of-Sight Millimeter-Wave Communications Using Orbital Angular Momentum Multiplexing Combined With Conventional Spatial Multiplexing. - Yongxiong Ren; Long Li 001; Guodong Xie; Yan Yan 010; Yinwen Cao; Hao Huang 002; Nisar Ahmed; Zhe Zhao 003; Peicheng Liao; Chongfu Zhang; Giuseppe Caire; Andreas F. Molisch; et al. (IEEE Trans. Wirel. Commun., 2017)