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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-13 11:45 |
Hokkaido | Hakodate Arena | A Multi-User ACK Frame Aggregation Method for LoRaWAN Yohei Hasegawa (NEC Corp.), Kazuya Suzuki (Akita Prefectural Univ.), Toshio Tonouchi (NEC Corp.)  NS2018-75 |
We propose a multi-user ACK aggregation method for LoRaWAN. The proposed method includes two techniques: 1. ACK aggregat... [more] | NS2018-75 pp.185-190 |
| WBS, MICT | 2018-07-06 09:45 |
Kanagawa | Yokohama Mitsui Building | [Poster Presentation]
Improvement of Packet Success Rate Performance on On-demand WSN with MPOMS Yutaka Imaizumi, Hiromasa Habuchi (Ibaraki Univ.), Koichiro Hashiura (Akita Prefectural Univ.) WBS2018-11 MICT2018-31 |
Radio-on-demand wireless sensor networks (WSN) are considered as one of WSN systems. To solve all node wake-up problem a... [more] | WBS2018-11 MICT2018-31 pp.35-40 |
| WBS, IT, ISEC | 2018-03-09 16:35 |
Tokyo | Katsusika Campas, Tokyo University of Science | BER Performance Evaluation of ROD-WSN using Modified Pseudo Orthogonal M-sequences under Fading Channel Tomohiro Okawa, Hiromasa Habuchi (Ibaraki Univ.), Koichiro Hashiura (Akita Prefectural Univ.) IT2017-152 ISEC2017-140 WBS2017-133 |
On-demand wireless sensor networks(WSN) have two problems: all node wake-up problem and the co-channel interference prob... [more] | IT2017-152 ISEC2017-140 WBS2017-133 pp.293-297 |
| AP | 2017-03-16 13:50 |
Iwate | Iwate Univ. | Measurement of Mutual Impedance of Dipole Antenna by the S-Parameter Method Takayuki Sasamori, Kento Kanai, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.) AP2016-184 |
Recently, the S-parameter method using a vector network analyzer and a measurement jig instead of a balun was proposed w... [more] | AP2016-184 pp.37-41 |
| AP, MW (Joint) |
2016-09-16 10:30 |
Ibaraki | AIST | [Invited Lecture]
Numerical Calculation of Opening End Imoedance of Microstrip Line Jig to Use for the S-Parameter Method Kazuma Endo, Takayuki Sasamori, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.) AP2016-100 MW2016-86 |
Recently, the S-parameter method, which is the wideband measurement method of the input impedance for the balanced anten... [more] | AP2016-100 MW2016-86 pp.63-68(AP), pp.71-76(MW) |
| WBS, MICT | 2015-07-21 12:30 |
Nara | Nara Institute of Science and Technology | [Poster Presentation]
Performance Evaluation of Relay network using Generalized Modified Prime Sequence Codes Takuya Eto, Hiromasa Habuchi (Ibaraki Univ), Koichiro Hashiura (Akita Prefectural Univ.) WBS2015-19 MICT2015-23 |
In this paper, the MAC protocol using Generalized Modified Prime Sequence Codes and the binary countdown scheme for rel... [more] | WBS2015-19 MICT2015-23 pp.35-39 |
| AP | 2015-04-23 11:20 |
Okinawa | Ishigaki City | A study of jig for S-parameter method using microstrip line Part 5
-- Influence on Measured Value by Substrate Edge Connector -- Takayuki Sasamori, Kazuma Endo, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.) AP2015-10 |
Recently, the S-parameter method using a vector network analyzer and a measurement jig instead of a balun has been pro-p... [more] | AP2015-10 pp.47-50 |
| AP (2nd) |
2014-12-19 11:30 |
Kagoshima | Tanegashima Space Center | A study of jig for S-parameter method using microstrip line Part 4
-- Influence on Measured Value by Substrate Edge Connector -- Takayuki Sasamori, Kazuma Endo, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.) |
Recently, the S-parameter method using a vector network analyzer and a measurement jig instead of a balun has been pro-p... [more] | |
| EMCJ, IEE-EMC, MW, EST [detail] | 2014-10-23 16:50 |
Akita | Akita Prefectural Univ. | [Special Talk]
Lane keeping support system using radio markers Yoji Isota, Tetsushi Mimuro (Akita Prefectural Univ.) EMCJ2014-54 MW2014-110 EST2014-68 |
Lane-keeping assistant system is under developing for the low visibility time of the cold and snowy area. In this system... [more] | EMCJ2014-54 MW2014-110 EST2014-68 pp.69-72 |
| WBS | 2014-10-03 14:30 |
Akita | Akita Prefectural University | Throughput Analysis of Binary Countdown Scheme Using Spread Spectrum Technique Takuya Eto, Hiromasa Habuchi (Ibaraki Univ), Koichiro Hashiura (Akita Prefectural Univ.) WBS2014-35 |
The throughput and the packet success rate of the conventional binary countdown scheme are impaired by the hidden node ... [more] | WBS2014-35 pp.19-22 |
| WBS | 2014-10-03 14:55 |
Akita | Akita Prefectural University | Performance evaluation of the modified binary countdown scheme for Multi-hop Network Koichiro Hashiura (Akita Prefectural Univ.), Fumie Ono (NICT) WBS2014-36 |
In this paper, the modified binary countdown scheme is evaluated in the wireless multi-hop network system. It is importa... [more] | WBS2014-36 pp.23-27 |
| IE, EMM, LOIS, IEE-CMN, ITE-ME [detail] | 2014-09-18 17:35 |
Kochi | [Invited Talk]
Pedestrian Detection with an In-Vehicle Camera Guoyue Chen, Xingguo Zhang, Kazuki Saruta, Yuki Terata (Akita Prefectural Univ.) LOIS2014-24 IE2014-37 EMM2014-54 |
Every year almost 1 million people are killed in traffic crashes. Over the past twenty years, research has moved toward ... [more] | LOIS2014-24 IE2014-37 EMM2014-54 p.59 |
|
| MICT, WBS | 2014-07-29 12:30 |
Osaka | Osaka City Univ. (Umeda Satellite) | [Poster Presentation]
Proposal of Binary Countdown Scheme Introducing Extended Prime Sequence Code Takuya Eto, Hiromasa Habuchi (Ibaraki Univ), Koichiro Hashiura (Akita Prefectural Univ.) WBS2014-13 MICT2014-27 |
In this paper, a binary countdown scheme using extended prime sequence code is proposed. In the conventional binary coun... [more] | WBS2014-13 MICT2014-27 pp.23-27 |
| AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa | The Kanazawa Theatre | Measurement accuracy improvement of the S-parameter method by compensation using terminated impedance of measurement jig Takayuki Sasamori, Hideaki Kawai, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.) |
[more] | |
| AP | 2014-04-18 10:05 |
Kyoto | Ritsumeikan University (Suzaku Campus) | Improvement of the Measurement Accuracy of the S-Parameter Method by the Open-correction using the Impedance of the Open-End Part 2 Takayuki Sasamori, Hideaki Kawai, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.) AP2014-11 |
Recently, the S-parameter method using a vector network analyzer and a measurement jig instead of a balun has been propo... [more] | AP2014-11 pp.55-60 |
| EMCJ, WPT (Joint) |
2014-01-30 11:20 |
Saga | Saga Univ. | Study of voltage source estimation of a line conductor using radiated electric field distribution Yuta Nanjyo, Teruo Tobana, Takayuki Sasamori, Yoji Isota (Akita Prefectural Univ.) EMCJ2013-114 |
In this paper, the technique of estimation of radiation source distribution from the electric field distribution which o... [more] | EMCJ2013-114 pp.19-22 |
| AP, PEM (2nd) |
2013-12-20 14:40 |
Okinawa | Nobumoto Ohama Memorial Hall (Ishigaki) | Improvement of Measurement Accuracy of the S-Parameter Method by the Open-correction using Impedance of Open-End Takayuki Sasamori, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.) |
Recently, the S-parameter method using a vector network analyzer and a measurement jig instead of a balun has been pro-p... [more] | |
| MW (Workshop) |
2013-12-02 - 2013-12-04 |
Overseas | King Mongkut's University of Technology North Bangkok, Thailand | Wideband Measurement of Input Impedance of Balanced Antenna by S-Parameter Method Takayuki Sasamori, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.) |
Recently, S-parameter method that is the measuring method of the input impedance of the balanced antenna with a vector n... [more] | |
| IBISML | 2013-11-12 15:45 |
Tokyo | Tokyo Institute of Technology, Kuramae-Kaikan | [Poster Presentation]
Typical Performance of Sharpe Ratio Using Replica Analysis Takashi Shinzato (Akita Prefectural Univ.) IBISML2013-48 |
[more] | IBISML2013-48 pp.91-98 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2013-10-25 15:50 |
Miyagi | Tohoku Univ. | Analysis of coupling between microstrip line and ground slot Teruo Tobana, Takayuki Sasamori, Yoji Isota (Akita Prefectural Univ.) EMCJ2013-87 MW2013-127 EST2013-79 |
By advance of miniaturization of electronic devices, a ground of a printed circuit board is tend to be small and compli... [more] |
EMCJ2013-87 MW2013-127 EST2013-79 pp.159-162 |
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