Alan E. Willner
Affiliations:- University of Southern California, Los Angeles, USA
According to our database1,
Alan E. Willner
authored at least 112 papers
between 1995 and 2023.
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Bibliography
2023
Demonstration of "Automatic" Turbulence Mitigation of 4 QPSK Channels in a Self-Coherent Free-Space Mode-Division-Multiplexed Link Using a Pilot Beam and Photodetector Array.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
Experimental Demonstration of Reconfigurable "Digital Average" of Two 20-Gbaud Phase-Encoded Data Channels Using Nonlinear Optical Wave Mixing.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
Experimental Demonstration of 0.4-meter Ranging Through Underwater Scattering with 20-mm Resolution Using z- dependent Angular Rotation of a Spatially Structured Beam.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
Proceedings of the IEEE International Conference on Communications, 2023
2022
THz Integrated Circuit with a Pixel Array to Multiplex Two 10-Gbit/s QPSK Channels Each on a Different OAM Beam for Mode-Division-Multiplexing.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022
Experimental Demonstration of Adaptive-Optics-Based Turbulence Mitigation in a Mode-Multiplexed Free-Space Optical Link by Using both Radial and Azimuthal Spatial Indices.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022
Demonstration of an Air-Water Communication Link Through Dynamic Aerosol and Water Curvature when Considering the 2-D Modal Coupling of a Spatially Structured Beam.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022
Demonstration of Turbulence Resilient Self-Coherent Free-Space Optical Communications Using a Pilot Tone and an Array of Smaller Photodiodes for Bandwidth Enhancement.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022
2021
Demonstration of Free-Space 300-Gbit/s QPSK Communications Using Both Wavelength- and Mode- Division-Multiplexing in the Mid-IR.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 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.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021
Demonstration of a Tunable, Broadband Pixel-Array-based Photonic-Integrated-Circuit Receiver for Recovering Two 100-Gbit/s QPSK Orbital-Angular-Momentum Multiplexed Channels.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021
Demonstration of 2-Gbit/s Free-Space Optical Communications Through Dynamic Aerosol and Dynamic Water Interface using Orbital-Angular-Momentum Multiplexing.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021
Experimental Demonstration of a 1-Gbit/s "Pin-like" Low-Divergence Beam Using a Limited-Sized Receiver Aperture at Various Distances.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021
Experimental Demonstration of Remotely Controlled and Powered Tunable Optical 2-4 Taps Correlator of a 20-100 Gbit/s QPSK Channel Based on Laser-Delivered Bias and Control Signals.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021
Modal Purity and LG Coupling of an OAM Beam Reflected by a Rough Surface for NLoS THz Links.
Proceedings of the IEEE International Conference on Communications Workshops, 2021
Experimental Demonstration of a 100-Gbit/s 16-QAM Free-Space Optical Link Using a Structured Optical "Bottle Beam" to Circumvent Obstructions.
Proceedings of the European Conference on Optical Communication, 2021
Experimental Demonstration of Free-Space sub-THz Communications Link Using Multiplexing of Beams Having Two Different LG Modal Indices.
Proceedings of the European Conference on Optical Communication, 2021
2020
Experimental Demonstration of an Optical Second-Order Volterra Nonlinear Filter using Wave Mixing and Delays to Equalize a 20-Gbaud 4-APSK Channel.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020
WDM Operation and Multiple Dispersion Elements for a Direct-Detection System using Phase Retrieval.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 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.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020
Simultaneous Turbulence Mitigation and Mode Demultiplexing using one MPLC in a Two-Mode 200-Gbit/s Free-Space OAM-Multiplexed Link.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 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.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020
16-QAM Probabilistic Constellation Shaping by Learning the Distribution of Transmitted Symbols from the Training Sequence.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020
Double Directional Channel Measurements for THz Communications in an Urban Environment.
Proceedings of the 2020 IEEE International Conference on Communications, 2020
Fundamental System-Degrading Effects in THz Communications Using Multiple OAM beams With Turbulence.
Proceedings of the 2020 IEEE International Conference on Communications, 2020
Multipath and Receiver Aperture Effects in a THz Wireless Communications Link using OAM Multiplexing.
Proceedings of the IEEE Globecom Workshops, 2020
Demonstration of Turbulence Resiliency in a Mode-, Polarization-, and Wavelength-Multiplexed Free-Space Optical Link using Pilot Tones and Optoelectronic Wave Mixing.
Proceedings of the European Conference on Optical Communications, 2020
2019
Using a Hybrid Si/III-V Semiconductor Laser to Carry 16- and 64-QAM Data Signals over an 80-km Distance.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019
Demonstration of Independent Turbulence Mitigation of Two 100-Gbit/s QPSK Orbital-Angular-Momentum Multiplexed Beams using Wavefront Shaping and Controlled Scattering.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 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.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 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.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 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.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019
Demonstration of Tunable Optical Single-Sideband Generation of 20-Gbit/s OOK and PAM4 Data Channels.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019
Experimental Generation and Time Multiplexing of Data-Carrying Nyquist Sinc Shaped Channels from a Single Microresonator-Based Kerr Frequency Comb.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019
WDM Amplification of One Pump HNLF Based Phase Sensitive Amplifier with Static Pump Phase Tuning.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019
Demonstration of Both Mode and Space Diversity in a 100-Gbit/s QPSK Free-Space Optical Link to Increase System Tolerance to Turbulence.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019
2018
Experimental Effect of Scattering on an 80-Gbit/s QPSK Wireless Link using 4 Orbital-Angular-Momentum Beams.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
Optical Mitigation of Inter-Channel Crosstalk for Multiple Spectrally Overlapped 40-Gbit/s QPSK WDM Channels using Nonlinear Wave Mixing.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
Demonstration of Multiple Kerr-Frequency-Comb Generation Using Different Lines from Another Kerr Comb Located up to a 50 km Distance.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
Demonstration of 30Gbit/s QPSK-to-PAM4 Data-Format and Wavelength Conversion to Enable All-Optical Gateway from Long-haul to Datacenter.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
Experimental Utilization of Repeated Spatial-Mode Shifting for Achieving Discrete Delays in a Free-Space Recirculating Loop.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
Coarse and Fine Continuously Tunable Optical Delay Using the Time-of-flight in Fiber Bragg Gratings and Wavelength Conversion.
Proceedings of the Optical Fiber Communications Conference and Exposition, 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.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
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.
Proceedings of the European Conference on Optical Communication, 2018
2017
Line-of-Sight Millimeter-Wave Communications Using Orbital Angular Momentum Multiplexing Combined With Conventional Spatial Multiplexing.
IEEE Trans. Wirel. Commun., 2017
Experimental demonstration of a dual-channel E-band communication link using commercial impulse radios with orbital angular momentum multiplexing.
Proceedings of the 2017 IEEE Radio and Wireless Symposium, 2017
Demonstration of tunable mitigation of interchannel interference of spectrally overlapped 16-QAM/QPSK data channels using wave mixing of delayed copies.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017
Experimental investigation of the effect of EDFA-generated ASE noise added to the pump of a Kerr frequency comb.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017
Experimental beam displacement tracking and correction of data-carrying orbital-angular-momentum beams in a free-space optical link.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017
Experimental demonstration of tunable optical de-aggregation of each of multiple wavelength 16-QAM channels into two 4-PAM channels.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017
Experimental demonstration of tunable optical channel slicing and stitching to enable dynamic bandwidth allocation.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017
Experimental demonstration of Raman-assisted phase sensitive amplifier with reduced ASE noise level and more than 25dB net gain.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017
Performance of Using Antenna Arrays to Generate and Receive mm-Wave Orbital-Angular-Momentum Beams.
Proceedings of the 2017 IEEE Global Communications Conference, 2017
Experimental Investigation on the Effect of Central Wavelength Tuning of FBG-Based Phase Shifter for Raman-Assisted Phase Sensitive Amplifier.
Proceedings of the European Conference on Optical Communication, 2017
2016
Demonstration of OAM-based MIMO FSO link using spatial diversity and MIMO equalization for turbulence mitigation.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016
Wavelength and pump power characterization of low-phase-noise Kerr frequency comb lines.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016
Demonstration of automatically phase-locked self-homodyne detection with a low-power pilot tone based on brillouin amplification and optical frequency combs.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016
Experimental demonstration of phase-sensitive regeneration of a 10-20 Gb/s BPSK channel without a phase-locked loop using Brillouin amplification.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016
A dual-channel 60 GHz communications link using patch antenna arrays to generate data-carrying orbital-angular-momentum beams.
Proceedings of the 2016 IEEE International Conference on Communications, 2016
32-Gbit/s 60-GHz millimeter-wave wireless communication using orbital angular momentum and polarization multiplexing.
Proceedings of the 2016 IEEE International Conference on Communications, 2016
Tunable generation and angular steering of a millimeter-wave orbital-angular-momentum beam using differential time delays in a circular antenna array.
Proceedings of the 2016 IEEE International Conference on Communications, 2016
OFDM over mm-Wave OAM Channels in a Multipath Environment with Intersymbol Interference.
Proceedings of the 2016 IEEE Global Communications Conference, 2016
2015
400-Gbit/s free-space optical communications link over 120-meter using multiplexing of 4 collocated orbital-angular-momentum beams.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
A noise suppression method for optical spectrum measurement utilizing SBS-based filter.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 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.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
Performance enhancement of an orbital-angular-momentum-based free-space optical communication link through beam divergence controlling.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
Experimental demonstration of optical signal level swapping and multi-level amplitude noise mitigation using three parametric gain regions.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
Experimental demonstration of 16-Gbit/s millimeter-wave communications link using thin metamaterial plates to generate data-carrying orbital-angular-momentum beams.
Proceedings of the 2015 IEEE International Conference on Communications, 2015
Experimental measurements of multipath-induced intra- and inter-channel crosstalk effects in a millimeter-wave communications link using orbital-angular-momentum multiplexing.
Proceedings of the 2015 IEEE International Conference on Communications, 2015
Exploiting the unique intensity gradient of an orbital-angular-momentum beam for accurate receiver alignment monitoring in a free-space communication link.
Proceedings of the European Conference on Optical Communication, 2015
Reconfigurable optical inter-channel interference compensation of 20/25-Gbaud QPSK signals using nonlinear wave mixing.
Proceedings of the European Conference on Optical Communication, 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.
Proceedings of the European Conference on Optical Communication, 2015
Experimental demonstration of Raman-assisted phase sensitive amplifier with negligible gain/power fluctuation.
Proceedings of the European Conference on Optical Communication, 2015
Proceedings of the European Conference on Optical Communication, 2015
2014
Performance Metrics and Design Parameters for a Free-space Communication Link Based on Multiplexing of Multiple Orbital-Angular-Momentum Beams.
CoRR, 2014
Experimental demonstration of optical Nyquist generation of 32-Gbaud QPSK using a comb-based tunable optical tapped-delay-line FIR filter.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Experiment turbulence compensation of 50-Gbaud/s orbital-angular-momentum QPSK signals using intensity-only based SPGD algorithm.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Experimental demonstration of all-optical phase noise mitigation of 40-Gbits/s QPSK signals by mixing differentially delayed nonlinear products.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Orbital-angular-momentum mode (de)multiplexer: A single optical element for MIMO-based and non-MIMO-based multimode fiber systems.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Real-time software-defined dynamic resource allocation using OpenFlow for next-generation OFDM-based optical access networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Experimental demonstration of robustness and accuracy of an MZI-based OSNR monitor under transmitter drift and reconfigurable networking conditions for pol-muxed 25-Gbaud QPSK and 16-QAM channels.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014
Demonstration of 8-mode 32-Gbit/s millimeter-wave free-space communication link using 4 orbital-angular-momentum modes on 2 polarizations.
Proceedings of the IEEE International Conference on Communications, 2014
Performance metrics and design parameters for an FSO communications link based on multiplexing of multiple orbital-angular-momentum beams.
Proceedings of the 2014 IEEE GLOBECOM Workshops, Austin, TX, USA, December 8-12, 2014, 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.
Proceedings of the IEEE Global Communications Conference, 2014
Proceedings of the Third International Conference on Future Generation Communication Technologies (FGCT 2014), 2014
Optical channel de-aggregator of 30-Gbaud QPSK and 20-Gbaud 8-PSK data using mapping onto constellation axes.
Proceedings of the European Conference on Optical Communication, 2014
N-dimentional multiplexing link with 1.036-Pbit/s transmission capacity and 112.6-bit/s/Hz spectral efficiency using OFDM-8QAM signals over 368 WDM pol-muxed 26 OAM modes.
Proceedings of the European Conference on Optical Communication, 2014
Bit-rate-tunable regeneration of 30-Gbaud QPSK data using phase quantization and amplitude saturation.
Proceedings of the European Conference on Optical Communication, 2014
Proceedings of the European Conference on Optical Communication, 2014
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.
Proceedings of the European Conference on Optical Communication, 2014
Experimental demonstration of obstruction-tolerant free-space transmission of two 50-Gbaud QPSK data channels using Bessel beams carrying orbital angular momentum.
Proceedings of the European Conference on Optical Communication, 2014
2013
1.6-Tbit/s muxing, transmission and demuxing through 1.1-km of vortex fiber carrying 2 OAM beams each with 10 wavelength channels.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Reconfigurable orbital-angular-momentum-based switching among multiple 100-Gbit/s data channels.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
A tunable optical tapped-delay-line that simultaneously and independently processes multiple input WDM data signals.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
All-optical phase noise suppression using optical nonlinear mixing combined with tunable optical delays.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Demonstration of WDM OSNR performance monitoring and operating guidelines for pol-muxed 200-Gbit/s 16-QAM and 100-Gbit/s QPSK data channels.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Orbital-angular-momentum-based reconfigurable and "lossless" optical add/drop multiplexing of multiple 100-Gbit/s channels.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
100 Tbit/s free-space data link using orbital angular momentum mode division multiplexing combined with wavelength division multiplexing.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Analysis of aperture size for partially receiving and de-multiplexing 100-Gbit/s optical orbital angular momentum channels over free-space link.
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2013
2012
2011
2006
Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006
2004
Performance Evaluation of a Router with Tunable Recirculating Buffers in an Optical Burst Switching Environment.
Proceedings of the 1st International Conference on Broadband Networks (BROADNETS 2004), 2004
2003
All-optical address recognition for optically-assisted routing in next-generation optical networks.
IEEE Commun. Mag., 2003
1999
How Many Wavelengths Do We Really Need in an Internet Optical Backbone.
Proceedings of the Protocols for High Speed Networks VI, 1999
1997
Protocols to eliminate tuning penalties for packet-switched WDM star networks with large tuning latency.
J. High Speed Networks, 1997
1995
Wavelength Conversion and Wavelength Routing for High-Efficiency All-Optical Networks: A Proposal for Research on All-Optical Networks.
J. High Speed Networks, 1995