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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 28  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SeMI, IPSJ-ITS, IPSJ-MBL, IPSJ-DPS 2024-05-16
09:25
Okinawa   According to the State in the Virtual Grid Network Implementation of an Automatic Power Flow Control System
Yuuki Minagawa (KAIT), Haruhisa Ichikawa, Shinji Yokogawa (UEC), Yoshito Tobe (Aoyama Gakuin Univ), Yuusuke Kawakita (KAIT)
(To be available after the conference date) [more]
EE, CPM, OME 2023-12-08
10:30
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Highly Expandable Modular Selective Voltage Equalizer for Large-Scale Energy Storage Systems
Wangcheng Dai, Masatoshi Uno (Ibaraki Univ.) EE2023-25 CPM2023-81 OME2023-52
Large-scale energy storage systems consisting of multiple lithium-ion battery modules require modular voltage equalizer ... [more] EE2023-25 CPM2023-81 OME2023-52
pp.6-11
MW, EMCJ, EST, IEE-EMC [detail] 2023-10-20
09:40
Yamagata Yamagata University
(Primary: On-site, Secondary: Online)
Study of Battery-less of BLE Module by Piezoelectric Element Mounted on Shoe Sole
Shusei Dan, Yusuke Yano, Wang Jianqing (NITech) EMCJ2023-50 MW2023-104 EST2023-77
In recent years, the number of dementia patients is expected to increase in Japan due to the declining birthrate and agi... [more] EMCJ2023-50 MW2023-104 EST2023-77
pp.77-82
SR 2021-05-20
10:25
Online Online Energy Detection for M-QAM Signals
Shun Ishihara, Kenta Umebayashi (TUAT), Janne Lehtomaki (UOO) SR2021-2
In this paper, we compare several analyses of energy detection for $M$-ary quadrature amplitude modulation (QAM) signals... [more] SR2021-2
pp.8-15
SR 2020-11-18
14:20
Online Online A Study on Noise Power Estimation based on Goodness of Fit Statistics
Hiroki Iwata, Kenta Umebayashi (TUAT) SR2020-28
This paper focuses on spectrum sensing and spectrum measurement exploiting an energy detector. In this case, an noise po... [more] SR2020-28
pp.37-43
SR 2019-12-06
10:50
Okinawa Ishigaki City Hall (Ishigaki Island) A Study on Setting of an Energy Detection Threshold with SNR Estimation
Hiroki Iwata, Kenta Umebayashi (TUAT) SR2019-102
Energy detection (ED) is a popular signal detection method for spectrum sensing and spectrum usage
measurement in dynam... [more]
SR2019-102
pp.75-82
SR 2019-11-04
11:00
Overseas Rutgers University Inn & Conference Center, NJ, USA [Poster Presentation] An Efficient Noise Floor Estimation for Spectrum Measurements
Hiroki Iwata, Kenta Umebayashi (TUAT) SR2019-68
Statistical information in terms of spectrum occupancy is useful for the smart dynamic spectrum sharing and it can be ob... [more] SR2019-68
pp.9-16
RCS, SIP, IT 2019-02-01
14:45
Osaka Osaka University A Proposal of Concept Extension of Radio Access Network
Katsuhiro Temma, Toshiaki Kuri (NICT), Fumiyuki Adachi (Tohoku Univ.) IT2018-72 SIP2018-102 RCS2018-279
In the fifth generation (5G) mobile communication systems, beamforming with massive multiple-input multiple-output (MIMO... [more] IT2018-72 SIP2018-102 RCS2018-279
pp.215-220
SR, RCS
(Joint)
(2nd)
2018-10-30
13:30
Overseas Mandarin Hotel, Bangkok, Thailand [Poster Presentation] Active device detection for wavelet-based multicarrier grant-free transmissions
Poompat Saengudomlert, Sarbagya Buddhacharya (Bangkok Univ.)
We investigate the problem of active device detection in grant-free multicarrier transmissions based on wavelet packet m... [more]
EE 2016-11-28
11:00
Tokyo Kikai-Shinko-Kaikan Bldg. Transformerless PWM Converter Integrating Voltage Equalizer for Battery and Photovoltaic systems
Masaya Yamamoto, Masatoshi Uno (Ibaraki Univ.) EE2016-31
Voltage imbalance among series-connected energy storage cells or photovoltaic (PV) modules is well known to trigger majo... [more] EE2016-31
pp.5-10
SR 2016-01-21
13:00
Nagasaki Fukue-bunka-kaikan Analysis of low-cost Welch FFT segment size selection method for spectrum usage measurement
Hiroki Iwata, Kenta Umebayashi (TUAT), Janne Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) SR2015-72
Smart Spectrum Access (SSA), which is an advanced Dynamic Spectrum Access (DSA) exploits any statistical information of ... [more] SR2015-72
pp.1-8
RCS, SR, SRW
(Joint)
2015-03-04
11:40
Tokyo Tokyo Institute of Technology Impact of Interference Node for SWIPT MIMO Relay Transmission
Masashi Koizumi, Shigenobu Sasaki (Niigata Univ.), Ioannis Krikidis (Univ. of Cyprus) SR2014-117
This paper investigates the performance of low-complexity technique for simultaneous wireless information and power tran... [more] SR2014-117
pp.45-51
SR
(2nd)
2014-10-30
- 2014-10-31
Overseas I2R, Singapore [Requested Talk] Energy-efficient, large-scale distributed-antenna systems (L-DAS)
Jingon Joung, Sumei Sun (I2R)
Large-scale distributed-antenna system (L-DAS) with very large number of distributed antennas, possibly up to a few hund... [more]
SRW 2014-06-16
16:05
Kanagawa Mitsubishi Electric A study on energy harvesting cooperative relay communications
Masashi Koizumi, Shigenobu Sasaki (Niigata Univ.), Ioannis Krikidis (Univ. of Cyprus) SRW2014-13
This paper investigates the performance of low-complexity technique for simultaneous wireless information and energy tra... [more] SRW2014-13
pp.71-76
ICSS, IA 2012-06-21
14:30
Tokyo Room 1206, 1st bldg, Takanawa Campus, Tokai University Push-based Visualization to Reduce Electricity Consumption in a University Building
Jun Usami, Hironori Shigeta, Tomohiro Mashita, Haruo Takemura (Osaka Univ.) IA2012-2 ICSS2012-2
In educational institutes, various efforts are conducted to reduce electricity consumption.Because of the complexity of ... [more] IA2012-2 ICSS2012-2
pp.7-12
CAS, CS, SIP 2012-03-09
15:10
Niigata The University of Niigata On the Complexity of Energy-Aware Mapping for NoCs
Satoshi Tayu, Anish Man Singh Shrestha, Shuichi Ueno (Tokyo Inst. of Tech.) CAS2011-146 SIP2011-166 CS2011-138
To overcome the complex communication problems
that arise as the number of on-chip components increases,
NoCs have b... [more]
CAS2011-146 SIP2011-166 CS2011-138
pp.219-224
COMP, IPSJ-AL 2011-09-06
15:40
Hokkaido Hakodate City Central Library Lower Bounds for Linear Decision Trees via An Energy Complexity Argument
Kei Uchizawa (Tohoku Univ.), Eiji Takimoto (Kyushu Univ.) COMP2011-26
A linear decision tree is a binary decision tree in which
a classification rule at each internal node is defined by
a ... [more]
COMP2011-26
pp.67-73
COMP 2010-12-03
11:05
Fukuoka Kyutech Plaza, Kyushu Institute of Technology Energy-Efficient Threshold Circuits Computing Mod Functions
Akira Suzuki, Kei Uchizawa, Xiao Zhou (Tohoku Univ.) COMP2010-40
We prove that the modulus function
MOD$_m$ of $n$ variables can be computed by a threshold circuit $C$ of
energy $e$ a... [more]
COMP2010-40
pp.7-13
DE 2010-08-04
15:00
Tokyo Aoyama Gakuin University An Experimental Study on Energy Saving for Dynamic Voltage and Frequency Scaling in Online Transaction Processing
Yuto Hayamizu, Kazuo Goda, Masaru Kitsuregawa (Univ. of Tokyo) DE2010-21
As IT systems play more important roles in our society, their complexity and the amount of processed data is growing. Th... [more] DE2010-21
pp.41-46
COMP 2010-01-25
16:10
Fukuoka Nishijin Plaza, Kyushu University Size-Energy Tradeoff of Unate Circuits Computing Symmetric Functions
Kei Uchizawa (Tohoku Univ.), Eiji Takimoto (Kyushu Univ.), Takao Nishizeki (Tohoku Univ.) COMP2009-47
A unate gate is a logical gate computing a unate Boolean function.
Examples of unate gates are
AND-gates, OR-gates, NO... [more]
COMP2009-47
pp.57-64
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