Search Results - "Takenouchi, H."

First demonstration of high-order QAM signal amplification in PPLN-based phase sensitive amplifier by Umeki, T, Tadanaga, O, Asobe, M, Miyamoto, Y, Takenouchi, H

“…We demonstrate the phase sensitive amplification of a high-order quadrature amplitude modulation (QAM) signal using non-degenerate parametric amplification in…”
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Multi-span transmission using phase and amplitude regeneration in PPLN-based PSA by Umeki, T, Asobe, M, Takara, H, Miyamoto, Y, Takenouchi, H

“…We demonstrated multi-span transmission using a periodically poled LiNbO(3) (PPLN) based phase sensitive amplifier (PSA). An in-line PSA with a carrier…”
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Multi-span transmission using phase and amplitude regeneration in PPLN-based PSA by Umeki, T., Asobe, M., Takara, H., Miyamoto, Y., Takenouchi, H.

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Photonic random access memory for 40-Gb/s 16-b burst optical packets by Takahashi, R., Nakahara, T., Takahata, K., Takenouchi, H., Yasui, T., Kondo, N., Suzuki, H.

“…We present a photonic random access memory (RAM) that can write and read high-speed asynchronous burst optical packets freely by specifying addresses. The…”
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Optoelectronic packet switches for 40-Gb/s 16-bit asynchronous burst optical packets by Takahata, K., Takahashi, R., Nakahara, T., Takenouchi, H., Suzuki, H.

“…We present two types of optoelectronic time-domain packet switches, a photonic add-drop multiplexer, and a 4/spl times/4 packet switch, for high-speed…”
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Optical single-clock-pulse generator using a photoconductive sample-and-hold circuit for processing ultrafast asynchronous optical packets by Nakahara, T., Takahashi, R., Takenouchi, H., Suzuki, H.

“…A scheme is proposed for generating a packet-level optical single-clock-pulse that uses an InP metal-semiconductor-metal photodiode-based sample-and-hold…”
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Second- and third-order dispersion compensator using a high-resolution arrayed-waveguide grating by Tsuda, H., Okamoto, K., Ishii, T., Naganuma, K., Inoue, Y., Takenouchi, H., Kurokawa, T.

“…We have proposed a dispersion compensation scheme that uses a high-resolution arrayed-waveguide grating (AWG). When the diffraction order of the AWG is 59 and…”
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Performance analysis of a dispersion compensator using arrayed-waveguide gratings by Tsuda, H., Takenouchi, H., Hirano, A., Kurokawa, T., Okamoto, K.

“…We have developed a dispersion compensator that uses arrayed-waveguide gratings (AWGs) and a spatial filter. The compensator using AWGs with 380 waveguides in…”
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Time-domain 16-bit label swapping and self-routing of 40-Gb/s burst optical packets by Nakahara, T., Takahashi, R., Takenouchi, H., Takahata, K., Suzuki, H.

“…A novel scheme for time-domain programmable label swapping for burst-mode asynchronous optical packets is described. Label recognition of input signals and…”
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40-gb/s 32-bit optical packet compressor-decompressor based on an optoelectronic memory by Takenouchi, H., Takahashi, R., Takahata, K., Nakahara, T., Suzuki, H.

“…We propose a novel optical packet compressor-decompressor. It is based on an optoelectronic memory that employs a complementary metal-oxide-semiconductor…”
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Spectrally efficient optical phase conjugation based on complementary spectral inversion for nonlinearity mitigation by Umeki, T., Kazama, T., Ono, H., Miyamoto, Y., Takenouchi, H.

“…We proposed complementary spectral inversion for reserved-band-less optical phase conjugation with parametric gain and broad conversion bandwidth using a novel…”
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An endoplasmic reticulum stress-specific caspase cascade in apoptosis. Cytochrome c-independent activation of caspase-9 by caspase-12 by Morishima, Nobuhiro, Nakanishi, Keiko, Takenouchi, Hiromi, Shibata, Takehiko, Yasuhiko, Yukuto

“…Activation of caspase-12 from procaspase-12 is specifically induced by insult to the endoplasmic reticulum (ER) (Nakagawa, T., Zhu, H., Morishima, N., Li, E.,…”
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Long-wavelength (1.55-/spl mu/m) vertical-cavity lasers with InGaAsP/InP-GaAs/AlAs DBR's by wafer fusion by Ohiso, Y., Amano, C., Itoh, Y., Takenouchi, H., Kurokawa, T.

“…We propose a novel design for a 1.55-/spl mu/m vertical-cavity surface-emitting laser (VCSEL) structure employing double InGaAsP/InP-GaAs/AlAs distributed…”
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Polarization-diversity In-line Phase Sensitive Amplifier for Simultaneous Amplification of Fiber-transmitted WDM PDM-16QAM Signals by Umeki, T., Kazama, T., Kobayashi, T., Takasaka, S., Okamura, Y., Enbutsu, K., Tadanaga, O., Takenouchi, H., Sugizaki, R., Takada, A., Kasahara, R., Miyamoto, Y.

“…We developed in-line PSA for the simultaneous amplification of wavelength-multiplexed and polarization-multiplexed QAM signals. We achieved >20-dB gain and a…”
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Characterization of new monoclonal antibodies against porcine lymphocytes: molecular characterization of clone 7G3, an antibody reactive with the constant region of the T-cell receptor δ-chains by Tang, W.-R., Shioya, N., Eguchi, T., Ebata, T., Matsui, J., Takenouchi, H., Honma, D., Yasue, H., Takagaki, Y., Enosawa, S., Itagaki, M., Taguchi, T., Kiyokawa, N., Amemiya, H., Fujimoto, J.

“…A battery of mouse monoclonal antibodies (mAbs) reactive with porcine peripheral blood (PB) leukocytes was generated. Among the mAbs, 6F10 was found to react…”
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MOVPE growth of C-doped GaAs/AlAs DBRs for wafer fusion by Amano, C, Tateno, K, Takenouchi, H, Ohiso, Y

“…We examine the growth condition dependence of the surface morphology and electrical resistance of C-doped GaAs/AlAs distributed Bragg reflectors (DBRs), which…”
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First demonstration of high-order QAM signal amplification in PPLN-based phase sensitive amplifier by Umeki, T, Tadanaga, O, Asobe, M, Miyamoto, Y, Takenouchi, H

“…We achieved 16QAM signal amplification using a PPLN-based PSA with high gain linearity. Phase noise cancellation and an improved SNR were successfully…”
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MOVPE growth of InGaAsP/InP-based vertical-cavity structures for wafer-fused VCSELs by Amano, C, Itoh, Y, Ohiso, Y, Takenouchi, H, Tadokoro, T, Kurokawa, T

“…We have successfully grown InGaAsP/InP-based vertical-cavity structures with precisely adjusted resonant-cavity wavelengths by metalorganic vapor phase epitaxy…”
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Hybrid optoelectronic router for asynchronous optical packets by Takahashi, R., Urata, R., Takenouchi, H., Nakahara, T.

“…A hybrid optoelectronic router which optimally utilizes both optical and electrical technologies is promising for reducing power, size, and latency, with the…”
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Shiga toxin binding to globotriaosyl ceramide induces intracellular signals that mediate cytoskeleton remodeling in human renal carcinoma-derived cells by Takenouchi, Hisami, Kiyokawa, Nobutaka, Taguchi, Tomoko, Matsui, Jun, Katagiri, Yohko U, Okita, Hajime, Okuda, Kenji, Fujimoto, Junichiro

“…Shiga toxin is a bacterial toxin consisting of A and B subunits. Generally, the essential cytotoxicity of the toxin is thought to be mediated by the A subunit,…”
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