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)

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)

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)

Performance of Using Antenna Arrays to Generate and Receive mm-Wave Orbital-Angular-Momentum Beams. - Zhe Zhao 003; Guodong Xie; Long Li 001; Haoqian Song; Cong Liu 010; Kai Pang; Runzhou Zhang; Changjing Bao; Zhe Wang 020; Soji Sajuyigbe; Shilpa Talwar; Hosein Nikopour; et al. (GLOBECOM, 2017)

Experimental beam displacement tracking and correction of data-carrying orbital-angular-momentum beams in a free-space optical link. - Long Li 001; Runzhou Zhang; Guodong Xie; Yongxiong Ren; Zhe Zhao 003; Zhe Wang 020; Cong Liu 010; Haoqian Song; Kai Pang; Robert Bock; Moshe Tur; Alan E. Willner (OFC, 2017)

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)

MIMO Equalization to Mitigate Turbulence in a 2-Channel 40-Gbit/s QPSK Free-Space Optical 100-m Round-Trip Orbital-Angular-Momentum-Multiplexed Link Between a Ground Station and a Retro-Reflecting UAV. - Long Li 001; Runzhou Zhang; Peicheng Liao; Yinwen Cao; Haoqian Song; Yifan Zhao; Jing Du 008; Zhe Zhao 003; Cong Liu 010; Kai Pang; Hao Song 006; Dmitry Starodubov; et al. (ECOC, 2018)

Effect of Limited Aperture Size on a Retro-reflected Communication Link Between a Ground Station and a UAV using Multiplexing of Orbital-Angular-Momentum Beams. - Long Li 001; Runzhou Zhang; Peicheng Liao; Hao Song 006; Kaiheng Zou; Guodong Xie; Zhe Zhao 003; Cong Liu 010; Haoqian Song; Kai Pang; Guillaume Labroille; Pu Jian; et al. (OFC, 2018)

Experimental Utilization of Repeated Spatial-Mode Shifting for Achieving Discrete Delays in a Free-Space Recirculating Loop. - Ahmed Almaiman; A. Mohajerin-Ariaei; Guodong Xie; Zhe Zhao 003; Yinwen Cao; Fatemeh Alishahi; Peicheng Liao; Changjing Bao; Ahmad Fallahpour; B. Shamee; Youichi Akasaka; Shlomo Zach; et al. (OFC, 2018)

Experimental Effect of Scattering on an 80-Gbit/s QPSK Wireless Link using 4 Orbital-Angular-Momentum Beams. - Runzhou Zhang; Long Li 001; Zhe Zhao 003; Guodong Xie; Peicheng Liao; Hao Song 006; Cong Liu 010; Haoqian Song; Kai Pang; Robert Bock; Moshe Tur; Alan E. Willner (OFC, 2018)

Demonstration of Both Mode and Space Diversity in a 100-Gbit/s QPSK Free-Space Optical Link to Increase System Tolerance to Turbulence. - Long Li 001; Haoqian Song; Runzhou Zhang; Zhe Zhao 003; Cong Liu 010; Kai Pang; Hao Song 006; Jing Du 008; Ari N. Willner; Ahmed Almaiman; Brittany Lynn; Robert Bock; et al. (OFC, 2019)

Demonstration of Enhanced Tolerance to Turbulence and Misalignment of a 10-Gbit/s QPSK Free-Space Optical Link by Utilizing Two Aperture Pairs Combined with Detecting Multiple Modes. - Haoqian Song; Long Li 001; Kai Pang; Runzhou Zhang; Kaiheng Zou; Zhe Zhao 003; Jing Du 008; Hao Song 006; Cong Liu 010; Yinwen Cao; Ari N. Willner; Robert Bock; et al. (OFC, 2019)

Experimental Mitigation of Atmospheric Turbulence Effect using Pre-Channel Combining Phase Patterns for Uni- and Bi-Directional Free-Space Optical Links with two 100-Gbit/s OAM-Multiplexed Channels. - Haoqian Song; Hao Song 006; Runzhou Zhang; Karapet Manukyan; Long Li 001; Zhe Zhao 003; Kai Pang; Cong Liu 010; Ahmed Almaiman; Robert Bock; Brittany Lynn; Moshe Tur; et al. (OFC, 2019)

Demonstration of Independent Turbulence Mitigation of Two 100-Gbit/s QPSK Orbital-Angular-Momentum Multiplexed Beams using Wavefront Shaping and Controlled Scattering. - Runzhou Zhang; Hao Song 006; Zhe Zhao 003; Haoqian Song; Jing Du 008; Cong Liu 010; Kai Pang; Long Li 001; Ari N. Willner; Robert W. Boyd; Moshe Tur; Alan E. Willner (OFC, 2019)

Multipath and Receiver Aperture Effects in a THz Wireless Communications Link using OAM Multiplexing. - Xinzhou Su; Runzhou Zhang; Zhe Zhao 003; Hao Song 006; Amir Minoofar; Nanzhe Hu; Huibin Zhou; Kaiheng Zou; Kai Pang; Haoqian Song; Brittany Lynn; Shlomo Zach; et al. (GLOBECOM (Workshops), 2020)

Fundamental System-Degrading Effects in THz Communications Using Multiple OAM beams With Turbulence. - Zhe Zhao 003; Runzhou Zhang; Hao Song 006; Kai Pang; Ahmed Almaiman; Huibin Zhou; Haoqian Song; Cong Liu 010; Nanzhe Hu; Xinzhou Su; Amir Minoofar; Shlomo Zach; et al. (ICC, 2020)

Simultaneous Orthogonalizing and Shaping of Multiple LG Beams to Mitigate Crosstalk and Power Loss by Transmitting Each of Four Data Channels on Multiple Modes in a 400-Gbit/s Free-Space Link. - Kai Pang; Haoqian Song; Xinzhou Su; Kaiheng Zou; Zhe Zhao 003; Hao Song 006; Ahmed Almaiman; Runzhou Zhang; Cong Liu 010; Nanzhe Hu; Shlomo Zach; Nadav Cohen; et al. (OFC, 2020)

Simultaneous Turbulence Mitigation and Mode Demultiplexing using one MPLC in a Two-Mode 200-Gbit/s Free-Space OAM-Multiplexed Link. - Hao Song 006; Xinzhou Su; Haoqian Song; Runzhou Zhang; Zhe Zhao 003; Cong Liu 010; Kai Pang; Nanzhe Hu; Ahmed Almaiman; Shlomo Zach; Nadav Cohen; Andreas F. Molisch; et al. (OFC, 2020)

Alignment Monitor for Free-Space Optical Links in the Presence of Turbulence using the Beating of Opposite-Order Orbital-Angular-Momentum Beams on Two Different Wavelengths. - Runzhou Zhang; Nanzhe Hu; Xinzhou Su; Ahmed Almaiman; Haoqian Song; Zhe Zhao 003; Hao Song 006; Kai Pang; Cong Liu 010; Moshe Tur; Alan E. Willner (OFC, 2020)

Modal Purity and LG Coupling of an OAM Beam Reflected by a Rough Surface for NLoS THz Links. - Xinzhou Su; Nanzhe Hu; Amir Minoofar; Hao Song 006; Huibin Zhou; Zhe Zhao 003; Runzhou Zhang; Kai Pang; Cong Liu 010; Kaiheng Zou; Haoqian Song; Brittany Lynn; et al. (ICC Workshops, 2021)

Demonstration of 8-Channel 32-Gbit/s QPSK Wireless Communications at 0.28-0.33 THz Using 2 Frequency, 2 Polarization, and 2 Mode Multiplexing. - Xinzhou Su; Huibin Zhou; Kaiheng Zou; Amir Minoofar; Hao Song 006; Runzhou Zhang; Kai Pang; Haoqian Song; Nanzhe Hu; Zhe Zhao 003; Ahmed Almaiman; Shlomo Zach; et al. (OFC, 2021)

Demonstration of Free-Space 300-Gbit/s QPSK Communications Using Both Wavelength- and Mode- Division-Multiplexing in the Mid-IR. - Kaiheng Zou; Kai Pang; Hao Song 006; Jintao Fan; Zhe Zhao 003; Haoqian Song; Runzhou Zhang; Huibin Zhou; Amir Minoofar; Cong Liu 010; Xinzhou Su; Nanzhe Hu; et al. (OFC, 2021)