Tunable homodyne detection using nonlinear optical signal processing to automatically lock a "local" pump laser to an incoming 20-to-40-Gbaud QPSK data signal. - M. R. Chitgarha; Yinwen Cao; A. Mohajerin-Ariaei; Morteza Ziyadi; Salman Khaleghi; Ahmed Almaiman; Joseph D. Touch; Carsten Langrock; Martin M. Fejer; Alan E. Willner (ECOC, 2014)

Bit-rate-tunable regeneration of 30-Gbaud QPSK data using phase quantization and amplitude saturation. - A. Mohajerin-Ariaei; Youichi Akasaka; Jeng-Yuan Yang; M. R. Chitgarha; Morteza Ziyadi; Yinwen Cao; Ahmed Almaiman; Joseph D. Touch; Moshe Tur; M. Sekiya; Shigehiro Takasaka; Ryuichi Sugizaki; et al. (ECOC, 2014)

Optical channel de-aggregator of 30-Gbaud QPSK and 20-Gbaud 8-PSK data using mapping onto constellation axes. - Morteza Ziyadi; Amirhossein Mohajerin Ariaei; Mohammad Reza Chitgarha; Yinwen Cao; Salman Khaleghi; Ahmed Almaiman; Joe Touch; Loukas Paraschis; Moshe Tur; Carsten Langrock; Martin M. Fejer; 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)

Orbital-angular-momentum mode (de)multiplexer: A single optical element for MIMO-based and non-MIMO-based multimode fiber systems. - Giovanni Milione; Hao Huang 002; Martin P. J. Lavery; Thien An Nguyen; Guodong Xie; Yinwen Cao; Moshe Willner; Moshe Tur; Sam Dolinar; Robert R. Alfano; Miles J. Padgett; Alan E. Willner (OFC, 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)

Experimental demonstration of Raman-assisted phase sensitive amplifier with negligible gain/power fluctuation. - Youichi Akasaka; Jeng-Yuan Yang; M. Sekiya; Tadashi Ikeuchi; Yinwen Cao; Ahmed Almaiman; Morteza Ziyadi; A. Mohajerin-Ariaei; Peicheng Liao; Alan E. Willner; Shigehiro Takasaka; Ryuichi Sugizaki (ECOC, 2015)

Demonstration of a fine and coarse tunable buffer for multiple discrete and simultaneous signal access using a frequency comb, wavelength conversion and chromatic dispersion. - Ahmed Almaiman; A. Mohajerin-Ariaei; Morteza Ziyadi; Yinwen Cao; Changjing Bao; Peicheng Liao; B. Shamee; Youichi Akasaka; Jeng-Yuan Yang; M. Sekiya; Carsten Langrock; Martin M. Fejer; et al. (ECOC, 2015)

Reconfigurable optical inter-channel interference compensation of 20/25-Gbaud QPSK signals using nonlinear wave mixing. - Yinwen Cao; Morteza Ziyadi; A. Mohajerin-Ariaei; Ahmed Almaiman; P. Liao; Changjing Bao; B. Shamee; J. Yang; Youichi Akasaka; M. Sekiya; Moshe Tur; Carsten Langrock; et al. (ECOC, 2015)

Experimental demonstration of optical signal level swapping and multi-level amplitude noise mitigation using three parametric gain regions. - Yinwen Cao; Morteza Ziyadi; Youichi Akasaka; Amirhossein Mohajerin Ariaei; Jeng-Yuan Yang; Ahmed Almaiman; Peicheng Liao; Shigehiro Takasaka; Ryuichi Sugizaki; Joseph D. Touch; M. Sekiya; Moshe Tur; et al. (OFC, 2015)

Experimental demonstration of tunable phase-noise mitigation and automatic frequency/phase locking for a 20-32 Gbaud QPSK homodyne receiver using optical mixing of nonlinearly generated higher harmonics. - A. Mohajerin-Ariaei; Morteza Ziyadi; M. R. Chitgarha; Ahmed Almaiman; Yinwen Cao; Youichi Akasaka; Jeng-Yuan Yang; M. Sekiya; Joseph D. Touch; Moshe Tur; Shigehiro Takasaka; Ryuichi Sugizaki; et al. (OFC, 2015)

Experimental demonstration of phase-sensitive regeneration of a 10-20 Gb/s BPSK channel without a phase-locked loop using Brillouin amplification. - Ahmed Almaiman; Yinwen Cao; Morteza Ziyadi; Peicheng Liao; A. Mohajerin-Ariaei; Changjing Bao; Fatemeh Alishahi; Ahmad Fallahpour; B. Shamee; Asher J. Willner; Nisar Ahmed; Youichi Akasaka; et al. (OFC, 2016)

Demonstration of automatically phase-locked self-homodyne detection with a low-power pilot tone based on brillouin amplification and optical frequency combs. - Yinwen Cao; Ahmed Almaiman; Morteza Ziyadi; Peicheng Liao; A. Mohajerin-Ariaei; Fatemeh Alishahi; Changjing Bao; Ahmad Fallahpour; B. Shamee; Youichi Akasaka; Tadashi Ikeuchi; Steven R. Wilkinson; et al. (OFC, 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 Investigation on the Effect of Central Wavelength Tuning of FBG-Based Phase Shifter for Raman-Assisted Phase Sensitive Amplifier. - Yinwen Cao; Haoqian Song; Youichi Akasaka; Ahmed Almaiman; Amirhossein Mohajerin Ariaei; Changjing Bao; Peicheng Liao; Fatemeh Alishahi; Ahmad Fallahpour; Tadashi Ikeuchi; Dmitry Starodubov; Joseph D. Touch; et al. (ECOC, 2017)

Experimental demonstration of Raman-assisted phase sensitive amplifier with reduced ASE noise level and more than 25dB net gain. - Yinwen Cao; Ahmed Almaiman; Youichi Akasaka; Fatemeh Alishahi; Morteza Ziyadi; A. Mohajerin-Ariaei; Changjing Bao; Peicheng Liao; Ahmad Fallahpour; B. Shamee; Tadashi Ikeuchi; Shigehiro Takasaka; et al. (OFC, 2017)

Experimental demonstration of tunable optical channel slicing and stitching to enable dynamic bandwidth allocation. - Yinwen Cao; Ahmed Almaiman; Morteza Ziyadi; A. Mohajerin-Ariaei; Changjing Bao; Peicheng Liao; Fatemeh Alishahi; Ahmad Fallahpour; Youichi Akasaka; Carsten Langrock; Martin M. Fejer; Joseph D. Touch; et al. (OFC, 2017)

Experimental demonstration of tunable optical de-aggregation of each of multiple wavelength 16-QAM channels into two 4-PAM channels. - Ahmad Fallahpour; Morteza Ziyadi; A. Mohajerin-Ariaei; Yinwen Cao; Ahmed Almaiman; Fatemeh Alishahi; Changjing Bao; Peicheng Liao; B. Shamee; Loukas Paraschis; Moshe Tur; Carsten Langrock; et al. (OFC, 2017)

Experimental investigation of the effect of EDFA-generated ASE noise added to the pump of a Kerr frequency comb. - Peicheng Liao; Changjing Bao; Arne Kordts; Maxim Karpov; Martin Hubert Peter Pfeiffer; Lin Zhang 037; Yinwen Cao; Ahmed Almaiman; Morteza Ziyadi; Amirhossein Mohajerin Ariaei; Fatemeh Alishahi; Ahmad Fallahpour; et al. (OFC, 2017)

Demonstration of tunable mitigation of interchannel interference of spectrally overlapped 16-QAM/QPSK data channels using wave mixing of delayed copies. - A. Mohajerin-Ariaei; Morteza Ziyadi; Yinwen Cao; Ahmed Almaiman; Fatemeh Alishahi; Ahmad Fallahpour; Changjing Bao; Peicheng Liao; B. Shamee; Joseph D. Touch; Moshe Tur; Carsten Langrock; et al. (OFC, 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)

Coarse and Fine Continuously Tunable Optical Delay Using the Time-of-flight in Fiber Bragg Gratings and Wavelength Conversion. - Ahmed Almaiman; Yinwen Cao; A. Mohajerin-Ariaei; Fatemeh Alishahi; Ahmad Fallahpour; Dmitry Starodubov; Peicheng Liao; Changjing Bao; Shlomo Zach; Nadav Cohen; Moshe Tur; Alan E. Willner (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)

Demonstration of 30Gbit/s QPSK-to-PAM4 Data-Format and Wavelength Conversion to Enable All-Optical Gateway from Long-haul to Datacenter. - Ahmad Fallahpour; A. Mohajerin-Ariaei; Ahmed Almaiman; Yinwen Cao; Fatemeh Alishahi; Changjing Bao; Peicheng Liao; Morteza Ziyadi; B. Shamee; Dmitry Starodubov; Moshe Tur; Carsten Langrock; et al. (OFC, 2018)

Demonstration of Multiple Kerr-Frequency-Comb Generation Using Different Lines from Another Kerr Comb Located up to a 50 km Distance. - Peicheng Liao; Changjing Bao; Ahmed Almaiman; Arne Kordts; Maxim Karpov; Martin Hubert Peter Pfeiffer; Lin Zhang 037; Fatemeh Alishahi; Kaiheng Zou; Yinwen Cao; Amirhossein Mohajerin Ariaei; Ahmad Fallahpour; et al. (OFC, 2018)

Optical Mitigation of Inter-Channel Crosstalk for Multiple Spectrally Overlapped 40-Gbit/s QPSK WDM Channels using Nonlinear Wave Mixing. - A. Mohajerin-Ariaei; Fatemeh Alishahi; Ahmad Fallahpour; Yinwen Cao; Ahmed Almaiman; Changjing Bao; Peicheng Liao; B. Shamee; Joseph D. Touch; Moshe Tur; Carsten Langrock; Martin M. Fejer; et al. (OFC, 2018)

WDM Amplification of One Pump HNLF Based Phase Sensitive Amplifier with Static Pump Phase Tuning. - Youichi Akasaka; Yinwen Cao; Shigehiro Takasaka; Kenji Yamauchi; Koichi Maeda; Haoqian Song; Ryuichi Sugizaki; Alan E. Willner; Tadashi Ikeuchi (OFC, 2019)

Experimental Generation and Time Multiplexing of Data-Carrying Nyquist Sinc Shaped Channels from a Single Microresonator-Based Kerr Frequency Comb. - Fatemeh Alishahi; Ahmad Fallahpour; Kaiheng Zou; Yinwen Cao; Arne Kordts; Maxim Karpov; Martin H. Pfeiffer; Peicheng Liao; Ahmed Almaiman; Huibin Zhou; Karapet Manukyan; Tobias J. Kippenberg; et al. (OFC, 2019)

Demonstration of Tunable Optical Single-Sideband Generation of 20-Gbit/s OOK and PAM4 Data Channels. - Yinwen Cao; Kaiheng Zou; Huibin Zhou; Ahmed Almaiman; Peicheng Liao; Fatemeh Alishahi; Ahmad Fallahpour; Karapet Manukyan; Alan E. Willner (OFC, 2019)

Demonstration of Tunable and Reconfigurable Optical Nyquist Channel Aggregation of QPSK-to-16QAM and BPSK-to-4PAM using Nonlinear Wave Mixing and a Kerr Frequency Comb. - Ahmad Fallahpour; Fatemeh Alishahi; Kaiheng Zou; Yinwen Cao; Ahmed Almaiman; Arne Kordts; Maxim Karpov; Martin H. Pfeiffer; Karapet Manukyan; Huibin Zhou; Peicheng Liao; Moshe Tur; 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)

Using a Hybrid Si/III-V Semiconductor Laser to Carry 16- and 64-QAM Data Signals over an 80-km Distance. - Kaiheng Zou; Zhewei Zhang; Peicheng Liao; Huolei Wang; Yinwen Cao; Ahmed Almaiman; Ahmad Fallahpour; Naresh Satyan; George Rakuljic; Moshe Tur; Amnon Yariv; Alan E. Willner (OFC, 2019)