Search Results - "Sugawa, Jun"

Improving the rate capability of LiNi0.5Mn1.3Ti0.2O4 by modifying the lithium insertion mechanism by Ariyoshi, Kingo, Sugawa, Jun

“…Since lithium-ion batteries are becoming increasingly popular, we aimed to increase the power density of lithium-ion batteries by improving the rate capability…”
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Clarification of particle size dependence on the rate capabilities of Li[Ni1/2Mn3/2]O4 materials and electrodes by the dilute electrode method by Ariyoshi, Kingo, Sugawa, Jun, Masuda, Shumpei

“…Improving the rate capability of lithium insertion electrodes is essential for high-power lithium-ion batteries used in automobile applications. Several…”
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Determination of Solid-State Li Diffusion Coefficient of Lithium Insertion Materials from Rate Capability Tests on Diluted Electrode by ARIYOSHI, Kingo, SUGAWA, Jun

“…To establish the kinetics of the lithium insertion materials used as the electrodes in lithium-ion batteries, it is important to clarify the diffusion…”
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Novel Automatic Service Restoration Technique by Using Self-Reconfiguration of Network Resources for a Disaster-struck Metro-Access Network by Kanai, Takuya, Senoo, Yumiko, Asaka, Kota, Sugawa, Jun, Tamai, Hideaki, Saito, Hiroyuki, Minato, Naoki, Oguri, Atsushi, Sumita, Seiya, Sato, Takehiro, Kikuchi, Nobuhiko, Matsushita, Shun-ichi, Tsuritani, Takehiro, Okamoto, Satoru, Yamanaka, Naoaki, Suzuki, Ken-ichi, Otaka, Akihiro

“…This paper shows the concept of the elastic lambda aggregation network (EλAN) that will achieve an elastic common access infrastructure for the metro-access…”
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Determination of Solid-State Li Diffusion Coefficient of Lithium Insertion Materials from Rate Capability Tests on Diluted Electrode by ARIYOSHI, Kingo, SUGAWA, Jun

“…To establish the kinetics of the lithium insertion materials used as the electrodes in lithium-ion batteries, it is important to clarify the diffusion…”
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Real-time demonstration of fairness-aware dynamic subcarrier allocation for adaptive modulation in elastic lambda aggregation network by Senoo, Yumiko, Asaka, Kota, Kanai, Takuya, Sugawa, Jun, Wakayama, Koji, Suzuki, Ken-Ichi, Otaka, Akihiro

“…We propose a dynamic subcarrier allocation algorithm based on transmission parameters and traffic conditions. Real-time demonstration confirms that our…”
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Fairness-aware dynamic sub-carrier allocation in distance-adaptive modulation OFDMA-PON for elastic lambda aggregation networks by Senoo, Yumiko, Asaka, Kota, Kanai, Takuya, Sugawa, Jun, Saito, Hiroyuki, Tamai, Hideaki, Minato, Naoki, Suzuki, Ken-Ichi, Otaka, Akihiro

“…In this paper, fairness-aware dynamic subcarrier allocation (DSA) in a distance-adaptive modulation orthogonal frequency division multiple access passive…”
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Wavelength switching method combined with downstream queue monitoring per ONU for λ-tunable WDM/TDM-PON by Sugawa, Jun, Odaka, Toshiyuki, Toyoda, Hidehiro

“…We propose a wavelength switching method combined with queue status monitoring per ONU to improve latency of λ-switching ONU while frame loss is prevented for…”
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512-ONU real-time dynamic load balancing with few wavelength reallocations in 40 Gbps λ-tunable WDM/TDM-PON [Invited] by Senoo, Yumiko, Yoshida, Tomoaki, Kaneko, Shin, Sugawa, Jun, Wakayama, Koji, Kimura, Shunji, Suzuki, Ken-Ichi, Otaka, Akihiro

“…The wavelength (λ)-tunable wavelength-division multiplexing/time-division multiplexing passive optical network (WDM/TDM-PON) can distribute traffic loads…”
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Dynamic-load-balancing algorithm suppressing the number of wavelength reallocations for λ-tunable WDM/TDM-PON by Senoo, Yumiko, Kaneko, Shin, Yoshida, Tomoaki, Sugawa, Jun, Odaka, Toshiyuki, Kimura, Shunji, Yoshimoto, Naoto, Kimura, Hideaki

“…We propose a dynamic-load-balancing algorithm that is derived using Jain's fairness index. Simulation results show that the proposed algorithm can distribute…”
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512-ONU real-time dynamic load balancing with few wavelength reallocations in 40 Gbps lambda -tunable WDM/TDM-PON Invited by Senoo, Yumiko, Yoshida, Tomoaki, Kaneko, Shin, Sugawa, Jun, Wakayama, Koji, Kimura, Shunji, Suzuki, Ken-Ichi, Otaka, Akihiro

“…The wavelength ( lambda )-tunable wavelength-division multiplexing/time-division multiplexing passive optical network (WDM/TDM-PON) can distribute traffic…”
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10.3Gbps burst-mode receiver capable of upstream transmission with short overhead for 10G-EPON by Sugawa, J, Mashimo, D, Ikeda, H

“…We developed a 10.3Gbps burst-mode receiver with a gain switching TIA and burst-reset control for a 10G-EPON OLT. It can perform burst transmission with an…”
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Development of OLT using semiconductor optical amplifiers as booster and preamplifier for loss-budget extension in 10.3-Gb/s PON system by Sugawa, Jun, Ikeda, Hiroki

“…We developed an OLT, using SOAs as booster and preamplifier for loss-budget extension, with our proposed burst-mode SOA controller for satisfying high…”
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Simultaneous multi-ONU wavelength switching method for coexistence of different λ-tuning times in WDM/TDM-PON by Sugawa, Jun, Wakayama, Koji, Toyoda, Hidehiro

“…We propose OLT architecture and OLT internal control method utilizing multi wavelength-switching queues to realize simultaneous multi-ONU wavelength switching…”
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Adaptive FEC control in downstream collaborating with traffic control in OLT for WDM/TDM-PON by Sugawa, Jun, Wakayama, Koji, Toyoda, Hidehiro

“…We proposed adaptive FEC control that collaborates with downstream traffic control for passive optical networks. Successful operation of the adaptive FEC…”
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Demonstration of 512-ONU real-time dynamic-load-balancing with few wavelength reallocations for λ-tunable WDM/TDM-PON by Senoo, Yumiko, Kaneko, Shin, Yoshida, Tomoaki, Sugawa, Jun, Wakayama, Koji, Kimura, Shunji, Suzuki, Ken-ichi, Otaka, Akihiro

“…We demonstrate dynamic-load-balancing for the λ-tunable WDM/TDM-PON. Experiments confirm that our algorithm can distribute 512-ONU traffic loads fairly in…”
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Real-time and fair throughput control in different OSU traffic bias with DLB algorithm for λ-tunable WDM/TDM-PON by Yumiko, Senoo, Kaneko, Shin, Yoshida, Tomoaki, Sugawa, Jun, Wakayama, Koji, Suzuki, Ken-ichi, Otaka, Akihiro

“…We demonstrate real-time and fair throughput control among ONUs as realized by our dynamic-load-balancing method. Experiments on the proposal show that it…”
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First-time Demonstration of Automatic Service Restoration by Using Inter-Central-Office OLT handover and Optical Path Switching in Metro-Access Network by Kanai, Takuya, Senoo, Yumiko, Asaka, Kota, Sugawa, Jun, Tamai, Hideaki, Saito, Hiroyuki, Minato, Naoki, Oguri, Atsushi, Sumita, Seiya, Sato, Takehiro, Kikuchi, Nobuhiko, Matsushita, Shun-ichi, Tsuritani, Takehiro, Okamoto, Satoru, Yamanaka, Naoaki, Suzuki, Ken-ichi, Otaka, Akihiro

“…The first demonstration of the service restoration technique for metro-access networks successfully shows that ONU accommodated by the disaster-stricken…”
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Optical path protection with FEC switching in WDM/TDM-PON for ring access networks by Sakaue, Yuki, Asaka, Kota, Senoo, Yumiko, Kaneko, Shin, Yoshida, Tomoaki, Sugawa, Jun, Wakayama, Koji, Suzuki, Ken-Ichi, Otaka, Akihiro

“…We propose and demonstrate an optical path protection that offers FEC switching function for WDM/TDM-PON with ring topology. A system demonstration confirms…”
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10-Gb/s Burst-mode receiver for fast settling time by Mashimo, Daisuke, Sugawa, Jun, Ikeda, Hiroki, Minatozaki, Katsuya, Matsudaira, Nobuhiro

“…We developed a 10-Gb/s burst-mode receiver for a fast receiver settling time. The receiver has an ATC boost function and a differential output stabilization…”
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