Search Results - "Nosaka, H."

475-GHz 20-dB-Gain InP-HEMT Power Amplifier Using Neutralized Common-Source Architecture by Hamada, H., Tsutsumi, T., Matsuzaki, H., Sugiyama, H., Nosaka, H.

“…We developed a 475-GHz power amplifier (PA) by using our in-house 60-nm InP-HEMT technology with f_{T} and f MAx of 320 and 700 GHz, respectively. To attain…”
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A 50-GHz-bandwidth InP-HBT analog-MUX module for high-symbol-rate optical communications systems by Nagatani, M., Yamazaki, H., Wakita, H., Nosaka, H., Kurishima, K., Ida, M., Sano, A., Miyamoto, Y.

“…An ultra-broadband 2:1 analog-multiplexer (A-MUX) module has been developed for optical communications systems with a high symbol rate. The A-MUX IC was…”
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New simplified criteria for predicting massive transfusion in trauma by Yumoto, T, Iida, A, Knaup, E, Nosaka, N, Morisada, S, Hirayama, T, Shiba, N, Tsukahara, K, Nosaka, H, Kinami, Y, Terado, M, Yamanouchi, H, Sato, K, Ugawa, T, Ichiba, S, Ujike, Y

“…Keywords: Public Health, Emergency Medicine, Cardiac Arrest, Trauma Patient, Characteristic Curve…”
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1.04 Tbps/Carrier Probabilistically Shaped PDM-64QAM WDM Transmission Over 240 km Based on Electrical Spectrum Synthesis by Nakamura, M., Hamaoka, F., Nagatani, M., Yamazaki, H., Kobayashi, T., Matsushita, A., Okamoto, S., Wakita, H., Nosaka, H., Miyamoto, Y.

“…We demonstrate 1.04-Tbps/carrier net-rate 125-GHz-spaced 9-WDM (9.3-Tbps) transmission over 240-km using 120-GBd probabilistically shaped PDM-64QAM generated…”
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A low-power direct digital synthesizer using a self-adjusting phase-interpolation technique by Nosaka, H., Yamaguchi, Y., Yamagishi, A., Fukuyama, H., Muraguchi, M.

“…A complete direct digital synthesizer (DDS) using a self-adjusting phase-interpolation technique is fabricated using 0.35-/spl mu/m CMOS process technology. A…”
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A 39-to-45-Gbit/s multi-data-rate clock and data recovery circuit with a robust lock detector by Nosaka, H., Sano, E., Ishii, K., Ida, M., Kurishima, K., Yamahata, S., Shibata, T., Fukuyama, H., Yoneyama, M., Enoki, T., Muraguchi, M.

“…We describe a 40-Gbit/s-class clock and data recovery (CDR) circuit with an extremely wide pull-in range. A Darlington-type voltage-controlled oscillator (VCO)…”
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A 10-Gb/s data-pattern independent clock and data recovery circuit with a two-mode phase comparator by Nosaka, H., Ishii, K., Enoki, T., Shibata, T.

“…A clock and data recovery (CDR) circuit with a novel two-mode phase comparator is proposed. The 10-Gb/s CDR integrated circuit (IC) operates both for…”
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Millimeter-wave InP Device Technologies for Ultra-high Speed Wireless Communications toward Beyond 5G by Hamada, H., Nosaka, H., Tsutsumi, T., Sugiyama, H., Matsuzaki, H., Song, H.-J., Itami, G., Fujimura, T., Abdo, I., Okada, K.

“…We present a 300-GHz wireless transceiver (TRx) that can support a data rate of more than 100 Gb/s based on an InP-based high electron mobility transistor…”
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High-bit-rate low-power decision circuit using InP-InGaAs HBT technology by Ishii, K., Nosaka, H., Sano, K., Murata, K., Ida, M., Kurishima, K., Hirata, M., Shibata, T., Enoki, T.

“…We have successfully designed and fabricated a high-bit-rate low-power decision circuit using InP-InGaAs heterojunction bipolar transistors (HBTs). Its main…”
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Indications, complications, and short-term clinical outcome of percutaneous transvenous mitral commissurotomy by Nobuyoshi, M, Hamasaki, N, Kimura, T, Nosaka, H, Yokoi, H, Yasumoto, H, Horiuchi, H, Nakashima, H, Shindo, T, Mori, T

“…Percutaneous transvenous mitral commissurotomy was performed in 106 consecutive patients. Significant symptomatic improvement was achieved in 97 patients…”
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4-bit multiplexer/demultiplexer chip set for 40-Gbit/s optical communication systems by Ishii, K., Nosaka, H., Ida, M., Kurishima, K., Yamahata, S., Enoki, T., Shibata, T., Sano, E.

“…We have designed and fabricated a low-power 4:1 multiplexer (MUX), 1:4 demultiplexer (DEMUX) and full-clock-rate 1:4 DEMUX with a clock and data recovery (CDR)…”
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Ultra-wideband Optical Receiver Using Electrical Spectrum Decomposition Technique by Hamaoka, F., Nakamura, M., Nagatani, M., Wakita, H., Kobayashi, T., Yamazaki, H., Nosaka, H., Miyamoto, Y.

“…We propose an electrical spectrum decomposition technique using an ultra-broadband electrical bandwidth divider consisting of newly developed AMUX-based…”
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A phase-interpolation direct digital synthesizer with an adaptive integrator by Yamagishi, A., Nosaka, H., Muraguchi, M., Tsukahara, T.

“…A phase-interpolation direct digital synthesizer (DDS) with an adaptive integrator is described in this paper. Unlike a conventional DDS, it does not use ROM…”
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A fast frequency-switching synthesizer with an integration circuit by Nosaka, H., Nakagawa, T., Yamagishi, A.

“…A new type of direct frequency synthesizer, which can complete frequency switching in less than a microsecond, is proposed. This yields low-spurious outputs by…”
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A direct digital synthesizer with interpolation circuits by Nakagawa, T., Nosaka, H.

“…This paper presents a direct digital synthesizer (DDS) with no ROM that still produces square waves with low spurious signals. The main features are the…”
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A non-binary direct digital synthesizer with an extended phase accumulator by Nosaka, H., Yamaguchi, Y., Muraguchi, M.

“…We describe a new direct digital synthesizer (DDS) in which output tuning resolution is flexibly controlled. The new DDS has an extended phase accumulator…”
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Low-power 1:16 DEMUX and one-chip CDR with 1:4 DEMUX using InP-InGaAs heterojunction bipolar transistors by Ishii, K., Nosaka, H., Nakajima, H., Kurishima, K., Ida, M., Watanabe, N., Yamane, Y., Sano, E., Enoki, T.

“…Using InP-InGaAs heterojunction bipolar transistor (HBT) technology, we have successfully designed and fabricated a low-power 1:16 demultiplexer (DEMUX)…”
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BLOOD PRESSURE CONTROL STATUS IN DIALYSIS PATIENTS by Ohta, Y., Kanesaki, M., Tsuruta, H., Nosaka, H., Nakamura, H., Kawano, Y.

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Density of liquid tellurium under pressure by Katayama, Y., Tsuji, K., Kanda, H., Nosaka, H., Yaoita, K., Kikegawa, T., Shimomura, O.

“…A new method for density measurements by means of X-ray absorption under high pressure and high temperature using a multi-anvil apparatus, combined with a…”
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RELATIONSHIP BETWEEN SALT INTAKE AND SLEEP DISORDERED BREATHING IN DIALYSIS PATIENTS by Ota, Y., Yamaguchi, M., Honda, Y., Yoshimoto, M., Kanesaki, M., Nosaka, H., Tsuruta, H., Nakamura, H., Fukuhara, M., Kawano, Y.

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