Search Results - "Willner, Alan"

Terabit-Scale Orbital Angular Momentum Mode Division Multiplexing in Fibers by Bozinovic, Nenad, Yue, Yang, Ren, Yongxiong, Tur, Moshe, Kristensen, Poul, Huang, Hao, Willner, Alan E., Ramachandran, Siddharth

“…Internet data traffic capadty is rapidly reaching limits imposed by optical fiber nonlinear effects. Having almost exhausted available degrees of freedom to…”
Get full text

All-Optical Signal Processing by Willner, Alan E., Khaleghi, Salman, Chitgarha, Mohammad Reza, Yilmaz, Omer Faruk

“…Optical signal processing brings together various fields of optics and signal processing - namely, nonlinear devices and processes, analog and digital signals,…”
Get full text

Broadband frequency translation through time refraction in an epsilon-near-zero material by Zhou, Yiyu, Alam, M. Zahirul, Karimi, Mohammad, Upham, Jeremy, Reshef, Orad, Liu, Cong, Willner, Alan E., Boyd, Robert W.

“…Space-time duality in paraxial optical wave propagation implies the existence of intriguing effects when light interacts with a material exhibiting two…”
Get full text

Vector-mode multiplexing brings an additional approach for capacity growth in optical fibers by Willner, Alan E

Get full text

Orbital Angular Momentum Beams for High-Capacity Communications by Willner, Alan E., Song, Hao, Zou, Kaiheng, Zhou, Huibin, Su, Xinzhou

“…There is a growing interest in structured light, especially orbital angular momentum (OAM) beams, due to its unique amplitude and phase structure. Multiple…”
Get full text

Terabit free-space data transmission employing orbital angular momentum multiplexing by Wang, Jian, Yang, Jeng-Yuan, Fazal, Irfan M., Ahmed, Nisar, Yan, Yan, Huang, Hao, Ren, Yongxiong, Yue, Yang, Dolinar, Samuel, Tur, Moshe, Willner, Alan E.

“…The recognition in the 1990s that light beams with a helical phase front have orbital angular momentum has benefited applications ranging from optical…”
Get full text

Utilizing Structured Modal Beams in Free-Space Optical Communications for Performance Enhancement by Willner, Alan, Zhou, Huibin, Su, Xinzhou, Song, Hao, Pang, Kai, Song, Haoqian

“…There is a growing interest in utilizing structured beams in free-space optical (FSO) communications. With uniquely tailored spatial amplitude and phase…”
Get full text

Sorting Photons by Radial Quantum Number by Zhou, Yiyu, Mirhosseini, Mohammad, Fu, Dongzhi, Zhao, Jiapeng, Hashemi Rafsanjani, Seyed Mohammad, Willner, Alan E, Boyd, Robert W

“…The Laguerre-Gaussian (LG) modes constitute a complete basis set for representing the transverse structure of a paraxial photon field in free space. Earlier…”
Get full text

A Different Angle on Light Communications by Willner, Alan E., Wang, Jian, Huang, Hao

“…Can “twisted” light beams enhance optical communication systems? A conventional propagating free-space laser beam typically has an approximately flat phase…”
Get full text

High-capacity free-space optical communications using wavelength- and mode-division-multiplexing in the mid-infrared region by Zou, Kaiheng, Pang, Kai, Song, Hao, Fan, Jintao, Zhao, Zhe, Song, Haoqian, Zhang, Runzhou, Zhou, Huibin, Minoofar, Amir, Liu, Cong, Su, Xinzhou, Hu, Nanzhe, McClung, Andrew, Torfeh, Mahsa, Arbabi, Amir, Tur, Moshe, Willner, Alan E.

“…Due to its absorption properties in atmosphere, the mid-infrared (mid-IR) region has gained interest for its potential to provide high data capacity in…”
Get full text

Optical Signal Processing Aided by Optical Frequency Combs by Willner, Alan E., Fallahpour, Ahmad, Zou, Kaiheng, Alishahi, Fatemeh, Zhou, Huibin

“…This paper highlights certain optical signal processing (OSP) functions that can be achieved when using optical frequency combs. An optical frequency comb can…”
Get full text

Perspective on using multiple orbital-angular-momentum beams for enhanced capacity in free-space optical communication links by Willner, Alan E., Liu, Cong

“…Structured light has gained much interest in increasing communications capacity through the simultaneous transmission of multiple orthogonal beams. This paper…”
Get full text

Recent advances in high-capacity free-space optical and radio-frequency communications using orbital angular momentum multiplexing by Willner, Alan E., Ren, Yongxiong, Xie, Guodong, Yan, Yan, Li, Long, Zhao, Zhe, Wang, Jian, Tur, Moshe, Molisch, Andreas F., Ashrafi, Solyman

“…There is a continuing growth in the demand for data bandwidth, and the multiplexing of multiple independent data streams has the potential to provide the…”
Get full text

High-capacity millimetre-wave communications with orbital angular momentum multiplexing by Yan, Yan, Xie, Guodong, Lavery, Martin P. J., Huang, Hao, Ahmed, Nisar, Bao, Changjing, Ren, Yongxiong, Cao, Yinwen, Li, Long, Zhao, Zhe, Molisch, Andreas F., Tur, Moshe, Padgett, Miles J., Willner, Alan E.

“…One property of electromagnetic waves that has been recently explored is the ability to multiplex multiple beams, such that each beam has a unique helical…”
Get full text

Automatic Turbulence Resilience in Pilot-Assisted Self-Coherent Free-Space Optical Communications by Zhang, Runzhou, Su, Xinzhou, Song, Hao, Zhou, Huibin, Tur, Moshe, Willner, Alan E.

“…Free-space optical (FSO) communications has potential advantages of higher data capacity and lower probability of interception, when compared to…”
Get full text

Silicon waveguide with four zero-dispersion wavelengths and its application in on-chip octave-spanning supercontinuum generation by Zhang, Lin, Lin, Qiang, Yue, Yang, Yan, Yan, Beausoleil, Raymond G, Willner, Alan E

“…We propose a novel silicon waveguide that exhibits four zero-dispersion wavelengths for the first time, to the best of our knowledge, with a flattened…”
Get full text

Flattened dispersion in silicon slot waveguides by Zhang, Lin, Yue, Yang, Beausoleil, Raymond G, Willner, Alan E

“…We propose a silicon strip/slot hybrid waveguide that produces flattened dispersion of 0 ± 16 ps/(nm∙km), over a 553-nm wavelength range, which is 20 times…”
Get full text

Advances in Multi-Channel Mid-IR Free-Space Optical Communications by Willner, Alan E., Zhou, Huibin, Duan, Yuxiang, Jiang, Zile, Ramakrishnan, Muralekrishnan, Su, Xinzhou, Zou, Kaiheng, Pang, Kai

“…Free-space optical (FSO) communications in the mid-infrared (mid-IR) wavelength region has gained increasing interest due, in part, to the lower atmospheric…”
Get full text

All-Optical Signal Processing Techniques for Flexible Networks by Willner, Alan E., Fallahpour, Ahmad, Alishahi, Fatemeh, Cao, Yinwen, Mohajerin-Ariaei, Amirhossein, Almaiman, Ahmed, Liao, Peicheng, Zou, Kaiheng, Willner, Ari N., Tur, Moshe

“…This tutorial highlights challenges and opportunities in achieving efficient flexible optical networks. Optical signal processing may potentially increase…”
Get full text

High-Capacity Free-Space Optical Communications Between a Ground Transmitter and a Ground Receiver via a UAV Using Multiplexing of Multiple Orbital-Angular-Momentum Beams by Li, Long, Zhang, Runzhou, Zhao, Zhe, Xie, Guodong, Liao, Peicheng, Pang, Kai, Song, Haoqian, Liu, Cong, Ren, Yongxiong, Labroille, Guillaume, Jian, Pu, Starodubov, Dmitry, Lynn, Brittany, Bock, Robert, Tur, Moshe, Willner, Alan E.

“…We explore the use of orbital-angular-momentum (OAM)-multiplexing to increase the capacity of free-space data transmission to moving platforms, with an added…”
Get full text