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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NLP | 2008-01-31 15:15 |
Hokkaido | Design of Auxiliary Circuit on Class-E_M Power Amplifier Ryosuke Miyahara, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.)  NLP2007-134 |
The class E$_{\rm M}$ amplifier is composed of class E amplifier and auxiliary circuit output harmonic. The class E$_{\r... [more] | NLP2007-134 pp.31-36 |
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| NLP | 2008-01-31 15:40 |
Hokkaido | Design of iinterleaved full-bridge converter Tomomi Dohi, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) NLP2007-135 |
This paper presents one configuration of the interleaved full-bridge converter. Approached converter has the following... [more] |
NLP2007-135 pp.37-40 |
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| RCS, SIP | 2008-01-24 15:35 |
Hiroshima | Hiroshima City Uni. | Low-Complexity Selected Mapping Schemes with Subband Division in OFDM Systems Tomoya Imamachi, Tatsuru Watanabe, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) SIP2007-147 RCS2007-150 |
One of the drawbacks of orthogonal frequency-division multiplexing(OFDM) system is high peak–to-average power rati... [more] | SIP2007-147 RCS2007-150 pp.97-102 |
| EE | 2007-11-19 09:30 |
Tokyo | Interleaved Class E2 dc/dc Converter with Phase Control Motoki Katayama, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) EE2007-35 |
This paper presents an interleaved class E$^2$ dc/dc converter with phase control. In the proposed converter, two phase ... [more] | EE2007-35 pp.7-12 |
|
| CPM, EE | 2007-03-02 15:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Design of Class DE Amplifier with Nonlinear Shunt Capacitance with Any Output Q Tooru Ezawa, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) EE2006-69 CPM2006-162 |
This paper presents design of class DE amplifier with nonlinear shunt capacitance with any output Q. It is assumed that ... [more] | EE2006-69 CPM2006-162 pp.41-46 |
| EE | 2007-01-26 10:15 |
Nagasaki | Nagasaki prefectural art museum | Numerical calculation method for class E switching circuit Tooru Ezawa, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) EE2006-47 |
This paper presents a novel design procedure for class E switching circuit. In the circuit simulator Spice, if the semi... [more] |
EE2006-47 pp.59-64 |
| EE | 2007-01-26 16:25 |
Nagasaki | Nagasaki prefectural art museum | Design and evaluation of Class DE inverter with band-pass filter Motoki Katayama, Hiroyuki Hase, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) EE2006-59 |
In this paper, class DE inverter with second order constant K band-pass filter is proposed. In the proposed inverter, th... [more] | EE2006-59 pp.133-138 |
| ICD, SIP, IE, IPSJ-SLDM | 2006-10-27 14:45 |
Miyagi | IMPULSE NOISE DETECTOR BY USING LAPLACIAN-GAUSSIAN FILTER Noritaka Yamashita, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) |
[more] | SIP2006-113 ICD2006-139 IE2006-91 pp.73-78 |
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| IN | 2006-06-22 14:45 |
Hokkaido | QoS aware and Fairness aware MAC protocol in multihop network Masaki Matsumoto, Hiroo Sekiya, Jianming Lu, Shiro Sakata, Takashi Yahagi (Chiba Univ.) IN2006-18 |
[more] | IN2006-18 pp.7-12 |
|
| RCS, SIP (Joint) |
2006-01-26 16:20 |
Fukuoka | Kyusyu Univ. | A Stady on Adaptive Modulation Method for Transmit Power Allocated V-BLAST Yudai Kotsuta, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ) |
In this study, adaptive modulation method is applied to the transmit power allocated V-BLAST. In the proposed system, mo... [more] | RCS2005-138 pp.83-87 |
| RCS, SIP (Joint) |
2006-01-26 13:40 |
Fukuoka | Kyusyu Univ. | Multiuser Detection with Branch-and-Bound-Based Algorithm Using User Grouping for Synchronous CDMA Yusuke Takano, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) |
[more] | RCS2005-152 pp.167-172 |
| RCS, SIP (Joint) |
2006-01-27 14:50 |
Fukuoka | Kyusyu Univ. | Analysis of throughput in string multi hop network Toshihide Fujiwara, Hiroo Sekiya, Kazuteru Namba, Jianming Lu, Takashi Yahagi, Shiro Sakata (Chiba Univ.) |
In this paper, we analyze throughput on multi hop network with multiple flow. We estimate the maximum throughput on mult... [more] | RCS2005-163 pp.47-52 |
| NLP | 2006-01-24 14:00 |
Tokushima | Shikoku Univ. | Experimental Investigation of Phase Controlled Class E^2 dc/dc Converter Tsutomu Asano, Hiroyuki Hase, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) |
Phase controlled class E$^2$ dc/dc converter composed of phase controlled class E inverter and class E rectifier is desi... [more] | NLP2005-120 pp.123-128 |
| NLP | 2006-01-25 16:10 |
Tokushima | Shikoku Univ. | Operation of Class DE Amplifier outside Optimum Condition Takahiro Negishi, Hiroyuki Hase, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) |
In this paper, we present an exact analysis of class DE amplifier outside optimum conditions. From the analysis, we deri... [more] | NLP2005-136 pp.65-70 |
| EA | 2005-12-16 11:00 |
Tokyo | Blind dereverberation using correlation coefficients considering periodicity of voiced speech Tatsuhiro Iida, Yukihiro Nomura, Jianming Lu, Hiroo Sekiya, Takashi Yahagi (Chiba Univ.) |
In this paper, we propose a blind frame-by-frame dereverberation using correlation coefficients considering periodicity ... [more] | EA2005-82 pp.13-17 |
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| NLP | 2005-01-25 09:00 |
Kagawa | Kagawa Univ. | Resonant dc/dc converter with class E oscillator Hiroyuki Hase, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) |
[more] | NLP2004-99 pp.1-6 |
| NLP | 2005-01-25 09:50 |
Kagawa | Kagawa Univ. | Design of Generalized Class E Amplifier with Nonlinear Shunt Capacitance Yoji Arifuku, Hiroyuki Hase, Hiroo Sekiya, Jianming Lu, Takashi Yahagi (Chiba Univ.) |
[more] | NLP2004-101 pp.11-16 |
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