Search Results - "Neifeld, Mark"

A single shot coherent Ising machine based on a network of injection-locked multicore fiber lasers by Babaeian, Masoud, Nguyen, Dan T., Demir, Veysi, Akbulut, Mehmetcan, Blanche, Pierre-A, Kaneda, Yushi, Guha, Saikat, Neifeld, Mark A., Peyghambarian, N.

“…Combinatorial optimization problems over large and complex systems have many applications in social networks, image processing, artificial intelligence,…”
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Multiple spatial modes based QKD over marine free-space optical channels in the presence of atmospheric turbulence by Sun, Xiaole, Djordjevic, Ivan B, Neifeld, Mark A

“…We investigate a multiple spatial modes based quantum key distribution (QKD) scheme that employs multiple independent parallel beams through a marine…”
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A Theory for Maximizing the Lifetime of Sensor Networks by Dagher, J.C., Marcellin, M.W., Neifield, M.A.

“…An important issue in wireless sensor networks is the limited energy and bandwidth resources. A novel theory is developed here for maximizing the lifetime of…”
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LDPC coded OFDM over the atmospheric turbulence channel by Djordjevic, Ivan B, Vasic, Bane, Neifeld, Mark A

“…Low-density parity-check (LDPC) coded optical orthogonal frequency division multiplexing (OFDM) is shown to significantly outperform LDPC coded on-off keying…”
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The speed of information in a 'fast-light' optical medium by Gauthier, Daniel J, Stenner, Michael D, Neifeld, Mark A

“…One consequence of the special theory of relativity is that no signal can cause an effect outside the source light cone, the space-time surface on which light…”
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Nonlinear optical components for all-optical probabilistic graphical model by Babaeian, Masoud, Blanche, Pierre-A., Norwood, Robert A., Kaplas, Tommi, Keiffer, Patrick, Svirko, Yuri, Allen, Taylor G., Chen, Vincent W., Chi, San-Hui, Perry, Joseph W., Marder, Seth R., Neifeld, Mark A., Peyghambarian, N.

“…The probabilistic graphical models (PGMs) are tools that are used to compute probability distributions over large and complex interacting variables. They have…”
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Distortion management in slow-light pulse delay by Stenner, Michael D, Neifeld, Mark A, Zhu, Zhaoming, Dawes, Andrew M C, Gauthier, Daniel J

“…We describe a methodology to maximize slow-light pulse delay subject to a constraint on the allowable pulse distortion. We show that optimizing over a larger…”
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Secret Key Rates and Optimization of BB84 and Decoy State Protocols Over Time-Varying Free-Space Optical Channels by Sun, Xiaole, Djordjevic, Ivan B., Neifeld, Mark A.

“…We optimize secret key rates (SKRs) of weak coherent pulse (WCP)-based quantum key distribution (QKD) over time-varying free-space optical channels affected by…”
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Optimal pump profile designs for broadband SBS slow-light systems by Pant, Ravi, Stenner, Michael D, Neifeld, Mark A, Gauthier, Daniel J

“…We describe a methodology for designing the optimal gain profiles for gain-based, tunable, broadband, slow-light pulse delay devices based on stimulated…”
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Increased field of view through optical multiplexing by Treeaporn, Vicha, Ashok, Amit, Neifeld, Mark A

“…Traditional approaches to wide field of view (FoV) imager design usually lead to overly complex optics with high optical mass and/or pan-tilt mechanisms that…”
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Block-wise motion detection using compressive imaging system by Ke, Jun, Ashok, Amit, Neifeld, Mark A.

“…A block-wise motion detection strategy based on compressive imaging, also referred to as feature-specific imaging (FSI), is described in this work. A mixture…”
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Weak-coherent-state-based time-frequency quantum key distribution by Zhang, Yequn, Djordjevic, Ivan B., Neifeld, Mark A.

“…We study large-alphabet quantum key distribution (QKD) based on the use of weak-coherent states and the time-frequency uncertainty relation. The large alphabet…”
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High-fidelity, broadband stimulated-Brillouin-scattering-based slow light using fast noise modulation by Zhu, Yunhui, Lee, Myungjun, Neifeld, Mark A, Gauthier, Daniel J

“…We demonstrate a 5-GHz-broadband tunable slow-light device based on stimulated Brillouin scattering in a standard highly-nonlinear optical fiber pumped by a…”
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Pseudorandom phase masks for superresolution imaging from subpixel shifting by Ashok, Amit, Neifeld, Mark A

“…We present a method for overcoming the pixel-limited resolution of digital imagers. Our method combines optical point-spread function engineering with subpixel…”
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Point spread function engineering for iris recognition system design by Ashok, Amit, Neifeld, Mark A

“…Undersampling in the detector array degrades the performance of iris-recognition imaging systems. We find that an undersampling of 8 x 8 reduces the…”
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Optical Versus Electronic Implementation of Probabilistic Graphical Inference and Experimental Device Demonstration Using Nonlinear Photonics by Babaeian, Masoud, Keiffer, Patrick, Neifeld, Mark A., Thamvichai, Ratchaneekorn, Norwood, Robert A., Blanche, P.-A, Wissinger, John, Peyghambarian, N.

“…The probabilistic inference model has been widely used in various areas, such as error-control coding, machine learning, speech recognition, artificial…”
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Adaptive-optics-based simultaneous pre- and post-turbulence compensation of multiple orbital-angular-momentum beams in a bidirectional free-space optical link by Ren, Yongxiong, Xie, Guodong, Huang, Hao, Ahmed, Nisar, Yan, Yan, Li, Long, Bao, Changjing, Lavery, Martin P. J., Tur, Moshe, Neifeld, Mark A., Boyd, Robert W., Shapiro, Jeffrey H., Willner, Alan E.

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LDPC-Coded MIMO Optical Communication Over the Atmospheric Turbulence Channel by Djordjevic, I.B., Denic, S., Anguita, J., Vasic, B., Neifeld, M.A.

“…In this paper, coded multiple-input-multiple-output (MIMO) communication schemes for data transmission over the optical atmospheric turbulence channels are…”
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Optically multiplexed imaging with superposition space tracking by Uttam, Shikhar, Goodman, Nathan A, Neifeld, Mark A, Kim, Changsoon, John, Renu, Kim, Jungsang, Brady, David

“…We describe a novel method to track targets in a large field of view. This method simultaneously images multiple, encoded sub-fields of view onto a common…”
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Adaptive feature-specific imaging: a face recognition example by Baheti, Pawan K, Neifeld, Mark A

“…We present an adaptive feature-specific imaging (AFSI) system and consider its application to a face recognition task. The proposed system makes use of…”
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