Search Results - "Ataie, V."

Overcoming Kerr-induced capacity limit in optical fiber transmission by Temprana, E., Myslivets, E., Kuo, B.P.-P., Liu, L., Ataie, V., Alic, N., Radic, S.

“…Nonlinear optical response of silica imposes a fundamental limit on the information transfer capacity in optical fibers. Communication beyond this limit…”
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Subnoise detection of a fast random event by Ataie, V., Esman, D., Kuo, B. P.-P., Alic, N., Radic, S.

“…Observation of random, nonrepetitive phenomena is of critical importance in astronomy, spectroscopy, biology, and remote sensing. Heralded by weak signals,…”
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Two-fold transmission reach enhancement enabled by transmitter-side digital backpropagation and optical frequency comb-derived information carriers by Temprana, E, Myslivets, E, Liu, L, Ataie, V, Wiberg, A, Kuo, B P P, Alic, N, Radic, S

“…We demonstrate a two-fold reach extension of 16 GBaud 16-Quadrature Amplitude Modulation (QAM) wavelength division multiplexed (WDM) system based on erbium…”
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Coherent Filterless Wideband Microwave/Millimeter-Wave Channelizer Based on Broadband Parametric Mixers by Wiberg, A. O. J., Esman, D. J., Liu, L., Adleman, J. R., Zlatanovic, S., Ataie, V., Myslivets, E., Kuo, Bill P.-P, Alic, N., Jacobs, E. W., Radic, S.

“…An essential capability in many applications, ranging from commercial, surveillance and defense, is to analyze the spectral content of intercepted microwave…”
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Wideband optical parametric frequency comb applications in real-time signal processing by Ataie, V., Esman, D., Kuo, B. P.-P, Alic, N., Radic, S.

“…A set of phase-locked wideband optical parametric frequency combs are presented as a core of a photonics aided signal processor allowing for the real-time…”
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Demonstration of the First Sub-GHz Comb-Based RF-Photonic Flat-Top Filter by Serahati, Zahra, Temprana, E., Myslivets, E., Ataie, V., Alic, N., Radic, S.

“…We demonstrate the first sub-GHz flat-top RF-photonic filter based on a wide-band 25 GHz-pitched parametric comb. A narrow filter was constructed by fourth…”
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Transmission reach doubling enabled by transmitter-side digital back propagation and frequency referenced carriers by Temprana, E., Myslivets, E., Liu, L., Pejkic, A., Ataie, V., Kuo, B. P.-P, Esman, D., Wiberg, A., Alic, N., Radic, S.

“…A 100% reach extension in a coherent Wavelength Division Multiplexing link is demonstrated relying on transmitter-side full-field Digital Back-Propagation and…”
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Pump-Noise Transfer Mitigation in Parametric Sampling Gates by Ataie, V., Myslivets, E., Wiberg, A. O. J., Alic, N., Radic, S.

“…A new technique for pump-noise transfer cancellation in parametric sampling gates is presented. The method relies on simultaneous detections of the pump and…”
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APPLIED OPTICS. Overcoming Kerr-induced capacity limit in optical fiber transmission by Temprana, E, Myslivets, E, Kuo, B P-P, Liu, L, Ataie, V, Alic, N, Radic, S

“…Nonlinear optical response of silica imposes a fundamental limit on the information transfer capacity in optical fibers. Communication beyond this limit…”
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Demonstration of parallel polychromatic sampling based analog-to-digital conversion at 8 GS/s by Wiberg, A. O. J., Tong, Z., Liu, L., Ponsetto, J. L., Ataie, V., Myslivets, E., Alic, N., Radic, S.

“…A scalable photonic sampled analog-to-digital conversion (ADC) is presented utilizing four-wave mixing processes to multicast and sample a signal. By expanding…”
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Realtime Comb-Assisted Discrete Fourier Transform Processor by Hu, H., Ataie, V., Myslivets, E., Radic, S.

“…For the first time we present an optical comb-assisted 60-point DFT engine operating in real-time at 12× 10 7 coefficients per second. The engine is used to…”
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Comb-assisted real-time Discrete Fourier Transform processor by Hu, H., Esman, D. J., Ataie, V., Temprana, E., Kuo, B. P.-P, Alic, N., Radic, S.

“…We present a high-speed flexible photonic-assisted Discrete Fourier Transform (DFT) processor based on a dual, phase-locked optical parametric combs. A…”
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Demonstration of 40 GHz analog-to-digital conversion using copy-and-sample-all parametric processing by Wiberg, A. O. J., Tong, Z., Liu, L., Ponsetto, J. L., Ataie, V., Myslivets, E., Alic, N., Radic, S.

“…We present the result of an optical analog-to-digital conversion front-end based on the copy-and sample-all principle for the first time. The new architecture…”
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Generation of 1500-tone, 120nm-wide ultraflat frequency comb by single CW source by Ataie, V., Kuo, B. P-P, Myslivets, E., Radic, S.

“…Dense 1500-tone frequency comb is derived from a single CW laser. Sub-2dB flatness was measured over 120 nm, with 40 dB optical signal-to-noise-ratio. The new…”
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Flex-grid compatible ultra wide frequency comb source for 31.8 Tb/s coherent transmission of 1520 UDWDM channels by Ataie, V., Temprana, E., Liu, L., Myslivets, E., Kuo, B. P.-P., Alic, N., Radic, S.

“…A 75 nm wide parametric frequency comb with 6.25 GHz frequency grid is used for 31.8 Tb/s coherent transmission of 1520 Nyquist UDWDM channels, offering up to…”
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Linearization of copy-and-sample photonics analog to digital converter based on a multidimensional look-up table by Ataie, V., Myslivets, E., Wiberg, A. O. J., Kuo, B. P.-P, Alic, N., Radic, S.

“…We present a novel linearization method for parametric copy-and-sample processor based on a multidimensional look-up table. The method is demonstrated…”
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A 2 bit/s-Hz non-coherent transmission by Ataie, V., Alic, N., Myslivets, E., Radic, S.

“…We present new insights into partial response amplitude modulation and direct detection. An 80% spectral tightening of the transmitted signal is demonstrated,…”
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Ultrafast absolute ranging by coherent parametric comb by Ataie, V., Kuo, B. P.-P, Wiberg, A. O. J., Tong, Z., Huynh, C. K.-H, Alic, N., Radic, S.

“…A new technique for fast, high-precision ranging is presented. The method utilized multi-tone heterodyning of dual phase-locked parametric combs. A 1.5-μm…”
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Parametric sampling gate linearization by pump intensity modulation by Ataie, V., Wiberg, A. O. J., Lan Liu, Alic, N., Radic, S.

“…We present a novel technique for parametric sampling gate linearization. The method relies on partial transfer of the signal modulation to the pump leading to…”
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