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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2012-10-22 15:30 |
Ishikawa | Kanazawa Inst. Tech. | Widely Tunable Surface Acoustic Wave Filters Masahiro Inaba, Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ.)  US2012-66 |
Tunable RF filters are strongly demanded for developing a reconfigurable RF front-end supporting multi-band and multi-st... [more] | US2012-66 pp.13-16 |
| CAS, CS, SIP | 2012-03-08 09:40 |
Niigata | The University of Niigata | A Design of Single Symbol Decodable QO-STBC with Full Diversity Naotoshi Yoda, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ.) CAS2011-121 SIP2011-141 CS2011-113 |
The conventional quasi-orthogonal space-time block code (QO-STBC) for four transmit antennas is full rate, but achieves ... [more] | CAS2011-121 SIP2011-141 CS2011-113 pp.83-86 |
| CAS, CS, SIP | 2012-03-08 10:05 |
Niigata | The University of Niigata | ISI and ICI Compensation with Large Delay Spread Channel Estimation based on Pilot Symbol's Cyclic Property for SP-OFDM Taichi Sakaue, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ) CAS2011-122 SIP2011-142 CS2011-114 |
Scattered pilot based OFDM can accuretely estimate the channel state information (CSI) with small number pilot signals u... [more] | CAS2011-122 SIP2011-142 CS2011-114 pp.87-91 |
| CAS, CS, SIP | 2012-03-08 10:30 |
Niigata | The University of Niigata | Complexity Reducing QRD-MLD with Threshold Method based on the Estimated Noise Variance Tomoki Yoshimura (Chiba Univ.), Yuta Ida (Hiroshima City Univ.), Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ.) CAS2011-123 SIP2011-143 CS2011-115 |
[more] | CAS2011-123 SIP2011-143 CS2011-115 pp.93-96 |
| CAS, CS, SIP | 2012-03-09 09:25 |
Niigata | The University of Niigata | Optimum Splitting Transmission in Multi-Relay Cooperative Communications for WF/PA-SC-FDMA Yuta Ida (Hiroshima City Univ.), Chang-Jun Ahn (Chiba Univ.), Takeshi Kamio, Hisato Fujisaka, Kazuhisa Haeiwa (Hiroshima City Univ.), Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ.) CAS2011-135 SIP2011-155 CS2011-127 |
[more] | CAS2011-135 SIP2011-155 CS2011-127 pp.157-160 |
| VLD | 2012-03-06 10:35 |
Oita | B-con Plaza | Performance evaluation and Improvement of Via Programmable Logic VPEX Taku Otani, Ryohei Hori, Tatsuya Kitamori, Taisuke Ueoka (Ritsumeikan Univ.), Masaya Yoshikawa (Meijo Univ.), Takeshi Fujino (Ritsumeikan Univ.) VLD2011-121 |
We have been studying via programmable structured ASIC architecture “VPEX” which can realize arbitrary logic by customiz... [more] | VLD2011-121 pp.7-12 |
| ICD | 2011-12-15 16:10 |
Osaka | [Poster Presentation]
Estimation of Soft Error Rate on a Via Programmable Logic "VPEX" Taisuke Ueoka, Ryohei Hori, Tatsuya Kitamori (Ritsumeikan Univ), Masaya Yoshikawa (MeijoUniv), Takeshi Fujino (Ritsumeikan Univ) ICD2011-119 |
[more] | ICD2011-119 pp.93-98 |
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| US | 2011-09-26 16:15 |
Miyagi | Tohoku Univ. | Modification of Scalar Potential Theory for Surface Acoustic Wave Devices to Take Slowness Asymmetry into Account Ken-ya Hashimoto, Tatsuya Omori, Chang-Jun Ahn (Chiba Univ.) US2011-51 |
[more] | US2011-51 pp.27-30 |
| SR | 2011-07-29 09:25 |
Kanagawa | YRP | Study on RF Recursive Filter and Its Tuning Method Shin'ichiro Nishiuma, Tatsuya Omori, Chang-Jun Ahn, Ken-ya Hashimoto (Chiba Univ.), Mikio Kamada (AKM) SR2011-37 |
This paper discuss the control method of the tunable RF recursive filter. We modelize the band pass filter(BPF) with... [more] |
SR2011-37 pp.129-133 |
| CS, SIP, CAS | 2011-03-03 10:20 |
Okinawa | Ohhamanobumoto memorial hall (Ishigaki)( | Path-Selection based adaptive guard interval for TFI-OFDM system Tomoki Yoshimura, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ) CAS2010-106 SIP2010-122 CS2010-76 |
[more] | CAS2010-106 SIP2010-122 CS2010-76 pp.25-30 |
| CS, SIP, CAS | 2011-03-03 14:50 |
Okinawa | Ohhamanobumoto memorial hall (Ishigaki)( | Non-linear channel compensation method for OFDM under fast fading channel Shogo Soejima, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ) CAS2010-116 SIP2010-132 CS2010-86 |
[more] | CAS2010-116 SIP2010-132 CS2010-86 pp.85-89 |
| VLD | 2011-03-04 15:30 |
Okinawa | Okinawaken-Danjo-Kyodo-Sankaku Center | Performance Evaluation of Via Programmable ASIC Architecture VPEX3 Taisuke Ueoka, Tatsuya Kitamori, Ryohei Hori (Ritsumeikan Univ.), Masaya Yoshikawa (Meijo Univ.), Takeshi Fujino (Ritsumeikan Univ.) VLD2010-146 |
We have been studying via programmable ASIC architecture “VPEX” whose logic element (LE) consists of complex-gate type E... [more] | VLD2010-146 pp.177-182 |
| VLD | 2011-03-04 15:55 |
Okinawa | Okinawaken-Danjo-Kyodo-Sankaku Center | Evaluation of Wiring Resource and Wiring Delay used in Via Programmable Logic Device VPEX Tatsuya Kitamori, Ryohei Hori, Taisuke Ueoka (Ritsumeikan Univ.), Masaya Yoshikawa (Meijo Univ.), Takeshi Fujino (Ritsumeikan Univ.) VLD2010-147 |
We have developed a via programmable logic device using exclusive-or array (VPEX). In a VPEX, the logic is changed using... [more] | VLD2010-147 pp.183-188 |
| VLD, DC, IPSJ-SLDM, CPSY, RECONF, ICD, CPM (Joint) [detail] |
2010-11-30 09:30 |
Fukuoka | Kyushu University | Improvement and Evaluation of via programmable structured ASIC VPEX Ryohei Hori, Tatsuya Kitamori, Taisuke Ueoka (Ritsumeikan Univ.), Masaya Yoshikawa (Meijo Univ.), Takeshi Fujino (Ritsumeikan Univ.) CPM2010-132 ICD2010-91 |
[more] | CPM2010-132 ICD2010-91 pp.49-54 |
| US | 2010-09-29 16:40 |
Miyagi | Tohoku Univ. | Consideration on ladder-type SAW filters with wide frequency tuning range Nobuyuki Nakamura, Tomoya Komatsu, Tatsuya Omori, Ken-ya Hashimoto, Masatsune Yamaguchi (Chiba Univ.) US2010-56 |
This paper discusses tunable SAW filters using the ladder-type configuration with wide frequency tuning range. First, we... [more] | US2010-56 pp.45-48 |
| US | 2010-09-29 17:05 |
Miyagi | Tohoku Univ. | Signal Delay Compensation on Fast Scanning Acoustic Wave Detection System Takeshi Itakura, Keisuke Kashiwa, Nan Wu, Tatsuya Omori, Ken-ya Hashimoto, Masatsune Yamaguchi (Chiba Univ.) US2010-57 |
This paper describes the enhancement of the measurement speed by delay time compensation caused in detection electronics... [more] | US2010-57 pp.49-52 |
| VLD | 2010-03-11 10:00 |
Okinawa | Study of Via Programmable Logic Device VPEX for wiring architecture and Logic Array Block Shouta Yamada, Yuuichi Kokushou, Tomohiro Nishimoto, Naoyuki Yoshida, Ryohei Hori, Naoki Matsumoto, Tatsuya Kitamori (Ritsumeikan Univ.), Masaya Yoshikawa (Meijou Univ.), Takeshi Fujino (Ritsumeikan Univ.) VLD2009-107 |
We have developed the via-programmable logic device VPEX which was optimized for EB direct writing, and also developed t... [more] | VLD2009-107 pp.49-54 |
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| VLD | 2010-03-11 10:50 |
Okinawa | Wiring delay of Logic Element used in Via programmable logic device VPEX Tomohiro Nishimoto, Tatsuya Kitamori, Yuuichi Kokushou, Shouta Yamada (Ritsumeikan Univ), Masaya Yoshikawa (Meijou Univ), Takeshi Fujino (Ritsumeikan Univ) VLD2009-109 |
We have been studied the via-programmable-device VPEX (Via Programmable logic using EXclusive or array) whose logic elem... [more] | VLD2009-109 pp.61-66 |
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| OME | 2008-11-07 14:15 |
Nagano | Seiko Epson | Electrical properties of bottom contact pentacene FET on 3D processed S-D electrodes Tatsuya Fujimori, Yusuke Ura, Eiji Itoh, Keiichi Miyairi (Shinshu Univ.) OME2008-61 |
[more] | OME2008-61 pp.17-22 |
| US | 2008-09-26 11:00 |
Miyagi | RF Tunable Recursive Filter Tatsuhiro Motogi, Tatsuya Omori, Ken-ya Hashimoto, Masatsune Yamaguchi (Chiba Univ.) US2008-42 |
This paper discusses embedding the recursive filter to the RF front-end section of communication equipments. This filter... [more] | US2008-42 pp.57-62 |
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