Zobrazeno 1 - 10
of 1 848
pro vyhledávání: '"N, Peyghambarian"'
Autor:
Masoud Babaeian, Dan T. Nguyen, Veysi Demir, Mehmetcan Akbulut, Pierre-A Blanche, Yushi Kaneda, Saikat Guha, Mark A. Neifeld, N. Peyghambarian
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-11 (2019)
For specific computation problems where electronic digital processors have shortcomings in simulating, an analog optical system may be a solution, Here, the authors present an analog all-optical implementation of a coherent Ising machine based on a n
Externí odkaz:
https://doaj.org/article/671fc22a97b74880b10c4668359660b8
Autor:
Masoud Babaeian, Pierre-A. Blanche, Robert A. Norwood, Tommi Kaplas, Patrick Keiffer, Yuri Svirko, Taylor G. Allen, Vincent W. Chen, San-Hui Chi, Joseph W. Perry, Seth R. Marder, Mark A. Neifeld, N. Peyghambarian
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
To circumvent the limitations of electronic computers, moving to hybrid optical-electronic or all-optical devices may be useful. Here, Babaeian et al. present an all-optical implementation of the probabilistic graphical model using nonlinear optics i
Externí odkaz:
https://doaj.org/article/32a16c4499d848aea4272e4263c0adff
Autor:
Masoud Babaeian, Patrick Keiffer, Mark A. Neifeld, Ratchaneekorn Thamvichai, Robert A. Norwood, Pierre-A. Blanche, John Wissinger, N. Peyghambarian
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 5, Pp 1-12 (2018)
The probabilistic inference model has been widely used in various areas, such as error-control coding, machine learning, speech recognition, artificial intelligence, and statistics. In this paper, we study both computation and communications power co
Externí odkaz:
https://doaj.org/article/82dadc0204b6411ebef2c9dec300b258
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
Abstract Using a phoropter to measure the refractive error is one of the most commonly used methods by ophthalmologists and optometrists. Here, we demonstrate design and fabrication of a portable automatic phoropter with no need for patient’s feedb
Externí odkaz:
https://doaj.org/article/62a0a32a8c3940b39ff3ba86529408b4
Akademický článek
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Autor:
N. Peyghambarian, Farhad Akhoundi
Publikováno v:
IEEE Photonics Technology Letters. 33:105-108
In this letter, the design and characterization of an all-fiber femtosecond laser is reported that generates three wavelengths at 1030 nm, 1550 nm, and 1900 nm from a single cavity. The cavity is based on Er-doped fiber and it is mode-locked by a fib
Autor:
Xiushan Zhu, Arturo Chavez-Pirson, Jingwei Wu, Jie Zong, Kort Wiersma, Junfeng Wang, Shijie Fu, Michael Li, Minghong Tong, N. Peyghambarian
Publikováno v:
Journal of Lightwave Technology. 38:1435-1438
The spectroscopic properties of Er3+-doped tellurite glasses were investigated and a 1 wt.% Er3+-doped tellurite fiber was fabricated for L-band lasers. Wavelength-tunable fiber lasers in a linear cavity based on Littrow configuration were developed
Autor:
Robert A. Norwood, Kookheon Char, Kyung Seok Kang, Nicholas G. Pavlopoulos, Shelbi L. Jenkins, Michael E. Mackay, Lindsey N. Holmen, Farhad Akhoundi, In-Bo Shim, Kyle J. Carothers, Lloyd LaComb, Tobias M. Kochenderfer, Anthony Phan, Jeffrey Pyun, David D. Phan, Taeheon Lee, Nicholas P. Lyons, N. Peyghambarian
Publikováno v:
Journal of Materials Chemistry C. 8:5417-5425
We report on a new strategy for preparing polymer–nanoparticle composite Faraday rotators for use in magnetic sensing and optical isolation. While most applications of Faraday rotators make use of inorganic garnet crystals, these are generally limi
Autor:
Farhad Akhoundi, Erol Ozgur, Craig Draper, Ram Voorakanam, Jaclyn Wycoff, Daniel Reetz, Pierre-Alexandre Blanche, Lloyd LaComb, Gholam Peyman, Jim Schwiegerling, N. Peyghambarian
Publikováno v:
Applied optics. 61(9)
We present the performance analysis and specifications of a portable auto-phoropter system that can be employed for fast refractive assessment of a large population. A customized Shack–Hartmann wavefront sensor is developed to accurately measure th
Publikováno v:
Conference on Lasers and Electro-Optics.
Adaptive quantum receiver designed by machine learning is demonstrated for discriminating multiple nonorthogonal coherent states, achieving reduced error rates of 20% (50%) over existing quantum (classical) receivers.