Search Results - "Jackel, J.L."

Experimental investigation of quantum key distribution through transparent optical switch elements by Toliver, P., Runser, R.J., Chapuran, T.E., Jackel, J.L., Banwell, T.C., Goodman, M.S., Hughes, R.J., Peterson, C.G., Derkacs, D., Nordholt, J.E., Mercer, L., McNown, S., Goldman, A., Blake, J.

“…Quantum key distribution (QKD) enables unconditional physical layer security for the distribution of cryptographic key material. However, most experimental…”
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A theoretical investigation of dynamic all-optical automatic gain control in multichannel EDFA's and EDFA cascades by Richards, D.H., Jackel, J.L., Ali, M.A.

“…We present a detailed theoretical analysis of the gain dynamics of erbium-doped fiber amplifiers (EDFA's) that have been gain-clamped using a ring laser…”
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Evolution of the acousto-optic wavelength routing switch by Smith, D.A., Chakravarthy, R.S., Bao, Z., Baran, J.E., Jackel, J.L., d'Alessandro, A., Fritz, D.J., Huang, S.H., Zou, X.Y., Hwang, S.-M., Willner, A.E., Li, K.D.

“…Through the efforts of many research groups and consortia over the last several years, the acousto-optic tunable filter has evolved into a device capable of…”
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Wavelength-domain simulation of multiwavelength optical networks by Roudas, I., Antoniades, N., Richards, D.H., Wagner, R.E., Jackel, J.L., Habiby, S.F., Stern, T.E., Elrefaie, A.E.

“…This paper presents an efficient simulation method for the design of the optical transport layer of large-scale multiwavelength optical networks. According to…”
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Acousto-optic tunable filters (AOTFs) for multiwavelength optical cross-connects: crosstalk considerations by Jackel, J.L., Goodman, M.S., Baran, J.E., Tomlinson, W.J., Chang, G.-K., Iqbal, M.Z., Song, G.H., Bala, K., Brackett, C.A., Smith, D.A., Chakravarthy, R.S., Hobbs, R.H., Fritz, D.J., Ade, R.W., Kissa, K.M.

“…Acousto-optic tunable filters (AOTF) have been investigated as a potential basis for multiwavelength cross-connects in optical networks. In this paper, we…”
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Multiwavelength performance of an apodized acousto-optic switch by Smith, D.A., d'Alessandro, A., Baran, J.E., Fritz, D.J., Jackel, J.L., Chakravarthy, R.S.

“…Use of the acousto-optic switch as a wavelength-routing element in WDM networks is described. The need for deep isolation between wavelength channels has…”
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The Economic Costs to US Hospitals of Invasive Fungal Infections in Hematopoietic Stem Cell and Bone Marrow Transplant Patients by Menzin, J, Jackel, J.L, Friedman, M, Korn, J.R, Perfect, J, Langston, A, Prasad, M, Papadopoulos, G

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Multichannel EDFA chain control: a comparison of two all-optical approaches by Richards, D.H., Jackel, J.L., Ali, M.A.

“…Several methods have been proposed for eliminating the unwanted dependence of gain on the number of channels in multiwavelength Er-doped fiber amplifiers…”
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An Efficient Simulation Model of the Erbium-Doped Fiber for the Study of Multiwavelength Optical Networks by Roudas, I, Richards, D.H, Antoniades, N, Jackel, J.L, Wagner, R.E

“…The first part of this paper reviews the spectrally resolved erbium-doped fiber model by Saleh, Jopson et al. (1990, IEEE Photon Technol. Lett.2, 714; 1991,…”
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A passband-flattened acousto-optic filter by Jackel, J.L., Baran, J.E., d'Alessandro, A., Smith, D.A.

“…We have demonstrated a passband-flattened LiNbO/sub 3/ guided-wave acousto-optic tunable filter (AOTF). Passband flattening is achieved by approximating the…”
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All-optical stabilization of cascaded multichannel erbium-doped fiber amplifiers with changing numbers of channels by Jackel, J.L., Richards, D.

“…While multiwavelength erbium-doped fiber amplifiers (EDFAs) are immune to bit-by-bit crosstalk because of their slow gain dynamics, changing the number of…”
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Multichannel operation of AOTF switches: reducing channel-to-channel interaction by Jackel, J.L., Baran, J.E., Chang, G.-K., Iqbal, M.Z., Song, G.H., Tomlinson, W.J., Fritz, D., Ade, R.

“…An acoustooptic tunable filter (AOTF) can be used as a multichannel wavelength-routing switch; however, switching efficiency decreases and the switched…”
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Simultaneous and independent switching of 8-wavelength channels with 2-nm spacing using a wavelength-dilated acoustooptic switch by Jackel, J.L., Goodman, M.S., Gamelin, J., Tomlinson, W.J., Baran, J., Brackett, C.A., Fritz, D.J., Hobbs, R., Kissa, K., Ade, R., Smith, D.A.

“…We have used a wavelength-dilated acoustooptic cross-connect, for independent routing of 8-wavelength channels separated by 2 nm. The individual acoustooptic…”
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Effects of inhomogeneities on nonlinear integrated optics components by Jackel, J.L.

“…Calculations are presented showing how small index inhomogeneities, of a size likely to occur in real devices, limit the useful length of all-optical waveguide…”
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Grafted GaAs detectors on lithium niobate and glass optical waveguides by Yi-Yan, A., Chan, W.K., Gmitter, T.J., Florez, L.T., Jackel, J.L., Yablonovitch, E., Bhat, R., Harbison, J.P.

“…The integration of a GaAs MSM (metal-semiconductor-metal) detector with LiNbO/sub 3/ and glass optical waveguides is discussed. A 250-nm thick GaAs detector…”
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EDFA chain control: a comparison of two all-optical approaches by Richards, D.H., Ali, M., Jackel, J.L.

“…EDFAs are a key technology enabler for multiwavelength optical communications, but despite their usefulness, a number of significant technological challenges…”
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Optical coupling of GaAs photodetectors integrated with lithium niobate waveguides by Chan, W.K., Yi-Yan, A., Gmitter, T.J., Florez, L.T., Jackel, J.L., Hwang, D.M., Yablonovitch, E., Bhat, R., Harbison, J.P.

“…The optical coupling of GaAs photodetectors integrated with LiNbO/sub 3/ waveguides using epitaxial liftoff is measured and compared to calculations based on a…”
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Acousto-optic tunable switching: an interim report by Jackel, J.L.

“…In this talk we present an interim report on the state-of-the-art for acousto optical tunable filters (AOTFs) in optical switches, looking at how well they can…”
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High-speed low-voltage modulation with a nonsymmetric Mach-Zehnder interferometer by Jackel, J.L., Perlmutter, P., Johnson, J.

“…The authors demonstrate broadband optical modulation with a Ti:LiNbO/sub 3/ nonsymmetric interferometer at microwave frequencies up to 16 GHz. The 3-dB…”
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A mode-evolution-type integrated-optical beam combiner for coherent receivers by Smith, D.A., Baran, J.E., Jackel, J.L., Wagner, R.E., Welter, R.

“…An integrated-optic sum-and-difference optical beam combiner for coherent receivers based on adiabatic mode evolution in an asymmetric waveguide junction is…”
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