Search Results - "Woodward, T.K."

First demonstration of native Ethernet optical transport system prototype at 10 Gb/s based on multiplexing of gigabit Ethernet signals by Woodward, T.K., Lentine, A.L., Fields, J.D., Giaretta, G., Limacher, R.

“…The first system to transport native Ethernet data at a serial rate of 10 Gb/s is reported. Up to 8 asynchronous gigabit Ethernet signals are multiplexed to 10…”
Get full text

Analytical expression for large signal transfer function of an optically filtered analog link by Banwell, T, Agarwal, A, Toliver, P, Jackel, J, Woodward, T K

“…We present an analytical expression for the transfer function of an optically-filtered radio frequency photonic link using phase modulation and coherent…”
Get full text

1-Gb/s integrated optical detectors and receivers in commercial CMOS technologies by Woodward, T.K., Krishnamoorthy, A.V.

“…The ability to produce a high-performance monolithic CMOS photoreceiver, including the photodetector, could enable greater use of optics in short-distance…”
Get full text

Batch fabrication and operation of GaAs-Al/sub x/Ga/sub 1-x/As field-effect transistor-self-electrooptic effect device (FET-SEED) smart pixel arrays by D'Asaro, L.A., Chirovsky, L.M.F., Laskowski, E.J., Pei, S.S., Woodward, T.K., Lentine, A.L., Leibenguth, R.E., Focht, M.W., Freund, J.M., Guth, G.G., Smith, L.E.

“…The structure, processing, and performance of arrays of integrated field-effect transistor-self-electrooptic effects devices (FET-SEEDs) consisting of…”
Get full text

1-Gb/s BPSK transmission at 850 nm over 1 km of 62.5-μm-core multimode fiber using a single 2.5-GHz subcarrier by Woodward, T.K., Hunsche, S., Ritger, A.J., Stark, J.B.

“…We report the first single-channel subcarrier-based optical transmission of 1-Gb/s data over 1 km of standard 62.5-μm-core graded-index multimode fiber. We…”
Get full text

3-D integration of MQW modulators over active submicron CMOS circuits: 375 Mb/s transimpedance receiver-transmitter circuit by Krishnamoorthy, A.V., Lentine, A.L., Goossen, K.W., Walker, J.A., Woodward, T.K., Ford, J.E., Aplin, G.F., D'Asaro, L.A., Hui, S.P., Tseng, B., Leibenguth, R., Kossives, D., Dahringer, D., Chirovsky, M.F., Miller, D.A.B.

“…We accomplish the integration of GaAs-AlGaAs multiple quantum well modulators directly on top of active silicon CMOS circuits. This enables optoelectronic VLSI…”
Get full text

Optical receivers for optoelectronic VLSI by Woodward, T.K., Krishnamoorthy, A.V., Lentine, A.L., Chirovsky, L.M.F.

“…We describe our work on the design and testing of optical receivers for use in optoelectronic VLSI. The local nature of the optoelectronic VLSI system permits…”
Get full text

Modulator-driver circuits for optoelectronic VLSI by Woodward, T.K., Krishnamoorthy, A.V., Goossen, K.W., Walker, J.A., Tseng, B., Lothian, J., Hui, S., Leibenguth, R.

“…Driver circuits are designed and tested in CMOS for use with normal-incidence multiple-quantum-well (MQW) optical modulators that are flip-chip bonded in large…”
Get full text

1-Gb/s two-beam transimpedance smart-pixel optical receivers made from hybrid GaAs MQW modulators bonded to 0.8 μm silicon CMOS by Woodward, T.K., Krishnamoorthy, A.V., Lentine, A.L., Goossen, K.W., Walker, J.A., Cunningham, J.E., Jan, W.Y., D'Asaro, L.A., Chirovsky, L.M.F., Hui, S.P., Tseng, B., Kossives, D., Dahringer, D., Leibenguth, R.E.

“…We have made two-beam smart-pixel optical receivers using a hybrid attachment of GaAs-AlGaAs multiple quantum-well (MQW) pin devices to foundry-fabricated…”
Get full text

Lasers and electro-optics-OITDA: still the leader for Japanese O-E business by Woodward, T.K.

“…One ofthe organizations that can justifiably take credit for leading the development of a Japanese as well as a global optoelectronics industry is the…”
Get full text

Clocked-sense-amplifier-based smart-pixel optical receivers by Woodward, T.K., Krishnamoorthy, A.V., Goossen, K.W., Walker, J.A., Cunningham, J.E., Jan, W.Y., Chirovsky, L.M.F., Hui, S.P., Tseng, B., Kossives, D., Dahringer, D., Bacon, D., Leibenguth, R.E.

“…We introduce the concept of synchronous smart-pixel optical receivers, and present the first use of a clocked-sense amplifier as a smart-pixel optical…”
Get full text

Prospects for silicon monolithic opto-electronics with polymer light emitting diodes by Kim, H.H., Swartz, R.G., Ota, Y., Woodward, T.K., Feuer, M.D., Wilson, W.L.

“…We have fabricated a monolithically integrated photodetector and amplifier in silicon bipolar technology and organic polymer light emitting diodes (LED's)…”
Get full text

Experimental sensitivity studies of diode-clamped FET-SEED smart-pixel optical receivers by Woodward, T.K., Lentine, A.L., Chirovsky, L.M.F.

“…Experimental studies of monolithically integrated double-clamped smart-pixel optical receivers are presented. Circuits are realized in FET-SEED (field-effect…”
Get full text

Operation of diode-clamped FET-SEED optical receivers with low-contrast single-ended signals by Woodward, T.K., Chirovsky, L.M.F.

“…We report an experimental study of the contrast ratio needed for single-ended operation of diode-clamped optical receivers. These receivers, realized in…”
Get full text

Multiscale sampling for wide dynamic range electro-optic receivers by Agarwal, A., Banwell, T., Jackel, J., Toliver, P., Woodward, T.K.

“…We experimentally demonstrate a novel multiscale sampling technique for extending the dynamic range of a phase-modulated analog optical system employing…”
Get full text

1 Gbit/s CMOS optical receiver with integrated detector operating at 850 nm by Woodward, T.K., Krishnamoorthy, A.V.

“…We describe the first (to our knowledge) 1 Gb/s operation of a fully integrated CMOS optical receiver made in a standard production 0.35 micron linewidth CMOS…”
Get full text

Arrays of optoelectronic switching nodes comprised of flip-chip-bonded MQW modulators and detectors on silicon CMOS circuitry by Lentine, A.L., Goossen, K.W., Walker, J.A., Chirovsky, L.M.F., D'Asaro, L.A., Hui, S.P., Tseng, B.T., Leibenguth, R.E., Kossives, D.P., Dahringer, D.W., Bacon, D.D., Woodward, T.K., Miller, D.A.B.

“…We describe 8/spl times/8 arrays of smart pixels, designed and fabricated using MQW modulators and detectors flip-chip-solder-bonded to silicon CMOS circuits…”
Get full text

Optical energy considerations for diode-clamped smart pixel optical receivers by Lentine, A.L., Chirovsky, L.M.F., Woodward, T.K.

“…We calculate the switching time as a function of optical energy for a single-stage smart pixel receiver. We find that operating the receivers dynamically using…”
Get full text

1 Gb/s operation and bit-error rate studies of FET-SEED diode-clamped smart-pixel optical receivers by Woodward, T.K., Lentine, A.L., Chirovsky, L.M.F.

“…Experimental studies of the bit-error rate (BER) of diode-clamped optical receivers based on FET-SEED technology are described. 1 Gb/s operation of a receiver…”
Get full text

Demultiplexing 2.48-Gb/s optical signals with a CMOS receiver array based on clocked-sense-amplifiers by Woodward, T.K., Lentine, A.L., Goossen, K.W., Walker, J.A., Tseng, B.T., Hui, S.P., Lothian, J., Leibenguth, R.E.

“…A repeater array consisting of clocked-sense-amplifier-based optical receivers driving receivers driving 850-nm optical modulators is used to demultiplex a…”
Get full text