Search Results - "Veselka, J.J."

A multiwavelength source having precise channel spacing for WDM systems by Veselka, J.J., Korotky, S.K.

“…We report a wavelength-division-multiplexed (WDM) source in which a combination of a periodically driven Mach-Zehnder modulator and a nonlinear fiber are used…”
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An RC network analysis of long term Ti:LiNbO/sub 3/ bias stability by Korotky, S.K., Veselka, J.J.

“…Experimental bias stability data for LiNbO/sub 3/ electrooptic modulators spanning intervals from seconds to hundreds of days are analyzed. We find that the…”
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Pulse generation for soliton systems using lithium niobate modulators by Veselka, J.J., Korotky, S.K.

“…We describe the principle of operation and performance of several soliton pulse sources and also a complete soliton transmitter based on lithium niobate…”
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Dispersion penalty reduction using an optical modulator with adjustable chirp by Gnauck, A.H., Korotky, S.K., Veselka, J.J., Nagel, J., Kemmerer, C.T., Minford, W.J., Moser, D.T.

“…Using a unique Ti:LiNbO/sub 3/ modulator, the value of the modulation chirp parameter that minimizes the transmission power penalty caused by fiber chromatic…”
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A soliton transmitter using a CW laser and an NRZ driven Mach-Zehnder modulator by Veselka, J.J., Korotky, S.K., Mamyshev, P.V., Gnauck, A.H., Raybon, G., Froberg, N.M.

“…We demonstrate a practical soliton transmitter in which optical pulses are simultaneously generated and encoded in a single external modulator driven by a…”
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Unrepeatered WDM transmission experiment with 8 channels of 10 Gb/s over 352 km by Hansen, P.B., Eskildsen, L., Grubb, S.G., Vengsarkar, A.M., Korotky, S.K., Strasser, T.A., Alphonsus, J.E.J., Veselka, J.J., DiGiovanni, D.J., Peckham, D.W., Truxal, D., Cheung, W.Y., Kosinski, S.G., Wysocki, P.F.

“…Remotely pumped post- and preamplifiers are employed in an 80-Gb/s wavelength-division multiplexed repeaterless transmission system with a transmission…”
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A multiwavelength source having precise channel spacing based on external modulation and fiber Kerr nonlinearity by Veselka, J.J., Korotky, S.K.

“…WDM is an attractive option for providing increased capacity in lightwave transmission systems and routing capability within optical networks. As the demand…”
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Crosstalk measurements of integrated high-speed Ti:LiNbO/sub 3/ Delta beta -reversal switching circuits by Veselka, J.J., Herr, D.A., Murphy, T.O., Buhl, L.L., Korotky, S.K.

“…Directional coupler crosstalk was measured at multigigahertz frequencies using an optical sampling method for improved sensitivity. At both 2- and 4-GHz…”
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Soliton WDM transmission with and without guiding filters by Evangelides, S.G., Nyman, B.M., Harvey, G.T., Mollenauer, L.F., Mamyshev, P.V., Saylors, M.L., Korotky, S.K., Koren, U., Strasser, T.A., Veselka, J.J., Evankow, J.D., Lucero, A., Nagel, J., Sulhoff, J., Zyskind, J., Corbett, P.C., Mills, M.A., Ferguson, G.A.

“…We have done extensive experiments with dense (25-GHz channel spacing) high speed, (individual channel rates of 2.5 and 5.0 GB/s) soliton WDM over transoceanic…”
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8-Gb/s-130 km transmission experiment using Er-doped fiber preamplifier and optical dispersion equalization by Gnauck, A.H., Giles, C.R., Cimini, L.J., Stone, J., Stulz, L.W., Korotky, S.K., Veselka, J.J.

“…The authors report an 8-Gb/s lightwave transmission system operating at 1.53- mu m wavelength through 130 km of single-mode fiber having a chromatic dispersion…”
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4-Gb/s PSK homodyne transmission system using phase-locked semiconductor lasers by Kahn, J.M., Gnauck, A.H., Veselka, J.J., Korotky, S.K., Kasper, B.L.

“…Homodyne detection of 4-Gb/s pilot-carrier binary-phase-shift-keyed (BPSK) optical signals using external-cavity semiconductor lasers synchronized by a linear…”
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A low-voltage 88 Ti:LiNbO/sub 3/ switch with a dilated-Benes architecture by Watson, J.E., Milbrodt, M.A., Bahadori, K., Dautartas, M.F., Kemmerer, C.T., Moser, D.T., Schelling, A.W., Murphy, T.O., Veselka, J.J., Herr, D.A.

“…An 8*8 switch array with a dilated-Benes architecture that greatly relaxes the crosspoint extinction ratio requirements needed to achieve low overall switch…”
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4-Gb/s heterodyne transmission experiments using ASK, FSK and DPSK modulation by Gnauck, A.H., Reichmann, K.C., Kahn, J.M., Korotky, S.K., Veselka, J.J., Koch, T.L.

“…An experimental heterodyne lightwave transmission system operating at 4 Gb/s is described. The optical sources were 1.5- mu m-wavelength DFB (distributed…”
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Polarization effects on ultralong distance signal transmission in amplified optical-fiber loops by Giles, C.R., Kahn, J.M., Korotky, S.K., Veselka, J.J., Burrus, C.A., Perino, J., Presby, H.M.

“…The authors report on the transmission mode of an optically amplified loop caused by polarization-dependent loss and optical filtering within the loop. A…”
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A 2.5-Gbit/s return-to-zero integrated DBR laser/modulator transmitter by Raybon, G., Froberg, N.M., Koren, U., Miller, B.I., Young, M.G., Chien, M., Johnson, A.M., Hansen, P.B., Burrus, C.A., Veselka, J.J., Gnauck, A.H.

“…We demonstrate a novel modulation scheme in which both data-encoding and pulse generation are achieved using a single, wavelength tunable, integrated…”
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Guided-Wave Optical Switches In Broadband Networks by Veselka, J.J.

“…Guided-wave optical switching fabrics that can switch very broadband signals are discussed. Switch fabrics as large as 16x 1 6 have been realized and switches…”
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8.2 Gbit/s, 4200-km soliton data transmission using a semiconductor soliton source by Hansen, P.B., Giles, C.R., Raybon, G., Koren, U., Evangelides, S.J., Miller, B.I., Young, M.G., Newkirk, M.A., Delavaux, J.-M.P., Korotky, S.K., Veselka, J.J., Burrus, C.A.

“…A mode-locked monolithic extended-cavity laser is employed as a soliton source in an 8.2 Gbit/s recirculating fiber loop experiment. The 20-ps solitons exhibit…”
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2.488 Gb/s-318 km repeaterless transmission using erbium-doped fiber amplifiers in a direct-detection system by Park, Y.K., Granlund, S.W., Cline, T.W., Tzeng, L.D., French, J.S., Delavaux, J.-M.P., Tench, R.E., Korotky, S.K., Veselka, J.J., DiGiovanni, D.J.

“…The authors have achieved a 2.488 Gb/s, 318 km repeaterless transmission without any fiber dispersion penalty through a nondispersion-shifted fiber in a direct…”
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Signal tracking and performance monitoring in multi-wavelength optical networks by Heismann, F., Fatehi, M.T., Korotky, S.K., Veselka, J.J.

“…We propose and demonstrate a new technique for unambiguous in-service signal tracking in optical networks in which each optical carrier is individually tagged…”
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Integrated-optic, narrow-linewidth laser by Korotky, S. K., Marcatili, E. A. J., Eisenstein, G., Veselka, J. J., Heismann, F., Alferness, R. C.

“…We report the demonstration of the single-frequency and narrow-linewidth (<100 kHz) operation of an extended cavity laser consisting of a Ti:LiNbO3 single-mode…”
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