Search Results - "Earnshaw, M.P."

Planar lightwave circuit based reconfigurable optical add-drop multiplexer architectures and reusable subsystem module by Earnshaw, M.P., Cappuzzo, M., Chen, E., Gomez, L., Griffin, A., Laskowski, E., Wong-Foy, A., Soole, J.

“…We describe a wide range of reconfigurable optical add-drop multiplexer architecture designs that may be implemented in standard silica-on-silicon planar…”
Get full text

Diplexer With Integrated Filters and Photodetector in Ge-Si Using \Gamma- and \Gamma- Directions in a Grating Coupler by Doerr, C.R., Long Chen, Rasras, M.S., Young-Kai Chen, Weiner, J.S., Earnshaw, M.P.

“…We demonstrate a central-office-type diplexer in which the filter and photodetector are monolithically integrated on a silicon-on-insulator substrate. The…”
Get full text

Semiconductor space switches based on multimode interference couplers by Earnshaw, M.P., Allsopp, D.W.E.

“…It is shown theoretically that selective perturbation by electrorefractive effect of the even-order modes in III-V semiconductor multimode interference…”
Get full text

8 x 8 optical switch matrix using generalized Mach-Zehnder interferometers by Earnshaw, M.P., Soole, J.B.D., Cappuzzo, M., Gomez, L., Laskowski, E., Paunescu, A.

“…We report an 8/spl times/8 strictly nonblocking optical cross connect (OXC) using multimode imaging (MMI)-based generalized Mach-Zehnder (MZ) interferometers…”
Get full text

A Colorless Wavelength Add or Drop Module With Ultralow Power Consumption by Earnshaw, M.P., Buhl, L., Cappuzzo, M.A., Chen, E., Gomez, L., Wong-Foy, A.

“…We report on a novel design for a colorless wavelength adding-and-dropping module. The module comprises a cyclic demultiplexer and an optical cross connect and…”
Get full text

Corrections to "electrooptic effects in GaAs-AlGaAs narrow coupled quantum wells" by Earnshaw, M.P., Allsopp, D.W.E.

Get full text

DWDM performance of a packaged reconfigurable optical add-drop multiplexer subsystem supporting modular systems growth by Soole, J.B.D., Pafchek, R., Narayanan, C., Bogert, G., Jampanaboyana, L., Chand, N., Yu, J., Fischer, M., Ling, M., Earnshaw, M.P., Kojima, K., Swaminathan, V.

“…We describe dense wavelength-division-multiplexing (DWDM) operation of a reconfigurable optical add-drop multiplexer subsystem module employing silica…”
Get full text

Electrooptic effects in GaAs-AlGaAs narrow coupled quantum wells by Earnshaw, M.P., Allsopp, D.W.E.

“…The linear and quadratic electrooptic coefficients in narrow single and strongly coupled GaAs-Al/sub x/Ga/sub 1-x/As quantum wells have been measured. The…”
Get full text

Enhanced electrorefraction in symmetric narrow coupled quantum wells by Earnshaw, M.P., Allsopp, D.W.E., Chidley, E.T.R., Grey, R.

“…The quadratic electrooptic coefficient of narrow symmetric-coupled GaAs-Al/sub 0.2/Ga/sub 0.8/As quantum wells has been measured for light having a range of…”
Get full text

Electrorefraction associated with Wannier-Stark localization in strongly coupled three-quantum-well structures by Bhatnagar, A., Allsopp, D.W.E., Chen, X., Earnshaw, M.P., Batty, W.

“…Wannier-Stark localization of heavy holes and the associated refractive index changes in a strongly coupled GaAs-Al/sub 0.75/Ga/sub 0.25/As three-quantum-well…”
Get full text

CMOS Silicon Receiver Integrated With Ge Detector and Reconfigurable Optical Filter by Rasras, M.S., Gill, D.M., Earnshaw, M.P., Doerr, C.R., Weiner, J.S., Bolle, C.A., Young-Kai Chen

“…We demonstrate a complimentary metal-oxide-semiconductor (CMOS)-compatible and widely tunable filter with an integrated germanium detector. The filter uses two…”
Get full text

2kHz Linewidth C-Band Tunable Laser by Hybrid Integration of Reflective SOA and SiO2 PLC External Cavity by Debregeas, H., Ferrari, C., Cappuzzo, M. A., Klemens, F., Keller, R., Pardo, F., Bolle, C., Xie, C., Earnshaw, M. P.

“…We present a 35nm tunable laser by hybrid integration between a reflective semiconductor optical amplifier and an external cavity based on silica ring…”
Get full text

8×8 optical switch matrix using generalized Mach-Zehnder interferometers by Earnshaw, M.P, Soole, J.B.D, Cappuzzo, M, Gomez, L, Laskowski, E, Paunescu, A

Get full text

Pulse-carver-free 50-Gb/s RZ-DQPSK generation using hybrid photonic-integrated electroabsorption modulators by Kang, I., Chandrasekhar, S., Buhl, L., Bernasconi, P.G., Liu, X., Raybon, G., Giles, C.R., Kazmierski, C., Dupuis, N., Decobert, J., Alexandre, F., Jany, C., Garreau, A., Landreau, J., Rasras, M., Cappuzzo, M., Gomez, L.T., Chen, Y.F., Earnshaw, M.P., Lee, J., Leven, A.

“…We report generation of 50-Gb/s RZ-DQPSK signal, without an external pulse carver, using an electroabsorption modulators-based hybrid modulator. We demonstrate…”
Get full text

80-Gb/s RZ-OOK generation using hybrid photonic-integrated electroabsorption modulators and 40G electronics by Kang, I., Chandrasekhar, S., Buhl, L., Bernasconi, P.G., Liu, X., Raybon, G., Giles, C.R., Chraplyvy, A.R., Kazmierski, C., Dupuis, N., Decobert, J., Alexandre, F., Jany, C., Garreau, A., Landreau, J., Rasras, M., Cappuzzo, M., Gomez, L.T., Chen, Y.F., Earnshaw, M.P., Lee, J., Leven, A.

“…We report generation of 80-Gb/s RZ-OOK signals using a hybrid photonic integrated electroabsorption device. We achieve this using electronics having a…”
Get full text

A hybrid photonic-integrated electroabsorption modulator device for 50-Gb/s DQPSK generation by Kazmierski, C., Dupuis, N., Decobert, J., Alexandre, F., Jany, C., Garreau, A., Landreau, J., Kang, I., Chandrasekhar, S., Buhl, L., Bernasconi, P.G., Liu, X., Raybon, G., Giles, C.R., Rasras, M., Cappuzzo, M., Gomez, L.T., Chen, Y.F., Earnshaw, M.P., Lee, J., Leven, A.

“…We report a compact hybrid photonic-integrated optical device consisting of AlGaInAs/InP electroabsorption modulators and a four-arm silica-on-silicon planar…”
Get full text

Electroabsorption in narrow coupled double quantum wells: Coulombic coupling effects by Xin Chen, Batty, W., Earnshaw, M.P., Allsopp, D.W.E., Grey, R.

“…The effects of Coulombic coupling between different subband pairs on the electroabsorption spectra of narrow coupled double quantum wells (QWs) have been…”
Get full text

Reconfigurable optical add-drop multiplexer (ROADM) with integrated sub-band optical cross-connect by Earnshaw, M.P., Griffin, A., Bolle, C., Soole, J.B.D.

“…We demonstrate a monolithic high-performance reconfigurable optical add-drop multiplexer (ROADM) with integrated 24/spl times/8 wavelength selecting optical…”
Get full text

High performance variable optical attenuator multiplexer filter (VMUX) by Earnshaw, M.P., Cappuzzo, M., Chen, E., Gomez, L., Griffin, A., Laskowski, E., Wong-Foy, A.

“…We report progress on fully integrated variable optical attenuator multiplexers (VMUXs). We show substantial performance improvements, notably very low loss…”
Get full text

Multipurpose Reconfigurable Optical Add-Drop Multiplexer (ROADM) by Soole, J.B.D., Chand, N., Earnshaw, M.P., Kojima, K., Pafchek, R., Ling, M., Swaminathan, V.

“…We demonstrate high-performance operation of a novel, monolithically integrated reconfigurable optical add-drop multiplexer (ROADM). The 16-channel device…”
Get full text