Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SIP, CAS, VLD, MSS |
2021-07-05 10:50 |
Online |
Online |
Extremely high resolution time-frequency analysis of switching noise Fumihiko Ishiyama (NTT) CAS2021-1 VLD2021-1 SIP2021-11 MSS2021-1 |
We measured and analyzed electromagnetic noise of various electric equipment with our own method of analysis. We report ... [more] |
CAS2021-1 VLD2021-1 SIP2021-11 MSS2021-1 pp.1-4 |
NLP, CAS |
2019-10-22 10:15 |
Gifu |
Gifu Univ. |
Aging estimation of AC adapters with using EM noise Fumihiko Ishiyama, Yohei Toriumi (NTT) CAS2019-26 NLP2019-66 |
We are investigating countermeasure technique against electro-magnetic noise by investigating our own method. We applied... [more] |
CAS2019-26 NLP2019-66 pp.17-22 |
NLP |
2019-09-24 14:45 |
Kochi |
Eikokuji Campus, University of Kochi |
Time-frequency analysis with a fractional AM wave Fumihiko Ishiyama (NTT) NLP2019-60 |
We are investigating a method of time-frequency analysis, which is a superset of Fourier analysis. We applied our method... [more] |
NLP2019-60 pp.129-132 |
MSS, CAS, SIP, VLD |
2019-07-30 10:20 |
Iwate |
Iwate Univ. |
Time-frequency analysis with a fractional wave Fumihiko Ishiyama (NTT) CAS2019-1 VLD2019-7 SIP2019-17 MSS2019-1 |
We are investigating a method of time-frequency analysis, which is a superset of Fourier analysis. We applied our method... [more] |
CAS2019-1 VLD2019-7 SIP2019-17 MSS2019-1 pp.1-6 |
EE, IEE-SPC |
2019-07-24 10:30 |
Hiroshima |
|
Aging evaluation of AC/DC converters with using EM noise Fumihiko Ishiyama, Yohei Toriumi (NTT) EE2019-17 |
We are investigating countermeasure technique against electro-magnetic noise by investigating our own method. We applied... [more] |
EE2019-17 pp.1-6 |
MSS, CAS, IPSJ-AL [detail] |
2018-11-12 14:50 |
Shizuoka |
|
Simultaneous aging evaluation of multiple live line AC/DC converters Fumihiko Ishiyama, Yohei Toriumi (NTT) CAS2018-62 MSS2018-38 |
We are investigating countermeasure technique against electromagnetic noise by investigating our own method. We applied ... [more] |
CAS2018-62 MSS2018-38 pp.25-30 |
CAS, SIP, MSS, VLD |
2018-06-15 14:40 |
Hokkaido |
Hokkaido Univ. (Frontier Research in Applied Sciences Build.) |
Aging evaluation of live line AC/DC converters Fumihiko Ishiyama, Yohei Toriumi (NTT) CAS2018-28 VLD2018-31 SIP2018-48 MSS2018-28 |
We are investigating countermeasure technique against electro-magnetic noise by investigating our own method based on th... [more] |
CAS2018-28 VLD2018-31 SIP2018-48 MSS2018-28 pp.143-148 |
SIP, EA, SP, MI (Joint) [detail] |
2018-03-19 13:00 |
Okinawa |
|
[Poster Presentation]
Tolerance of local linear predictive coding against disturbance noise Fumihiko Ishiyama (NTT) EA2017-123 SIP2017-132 SP2017-106 |
We are investigating countermeasure technique against electro-magnetic noise by using the method based on the linear pre... [more] |
EA2017-123 SIP2017-132 SP2017-106 pp.127-132 |
WIT, SP |
2017-10-19 13:00 |
Fukuoka |
Tobata Library of Kyutech (Kitakyushu) |
Formant analysis of electro-magnetic noise and its extended analysis Fumihiko Ishiyama (NTT) SP2017-34 WIT2017-30 |
We are investigating countermeasure technique against electro-magnetic noise by using the method based on the linear pre... [more] |
SP2017-34 WIT2017-30 pp.1-6 |
PRMU, IE, MI, SIP |
2017-05-25 14:40 |
Aichi |
|
Local linear predictive coding for characterizing electro-magnetic noise Fumihiko Ishiyama, Yuichiro Okugawa, Yoshiharu Akiyama (NTT) SIP2017-9 IE2017-9 PRMU2017-9 MI2017-9 |
We are investigating methods of characterizing electric noise to identify the source of the electric noise. For the purp... [more] |
SIP2017-9 IE2017-9 PRMU2017-9 MI2017-9 pp.49-54 |
EMCJ |
2017-04-14 14:05 |
Tokyo |
NTT Musashino R&D Center |
Feature extraction of conducted disturbance below 150 kHz from power conversion equipment Farhan Mahmood, Ken Okamoto, Fumihiko Ishiyama, Yuichiro Okugawa, Yoshiharu Akiyama (NTT) EMCJ2017-1 |
[more] |
EMCJ2017-1 pp.1-6 |
EMCJ |
2017-04-14 14:30 |
Tokyo |
NTT Musashino R&D Center |
Method of transient signal analysis and its application to switching noise Fumihiko Ishiyama, Farhan Mahmood, Yuichiro Okugawa, Yoshiharu Akiyama (NTT) EMCJ2017-2 |
We are investigating methods of characterizing electric noise to identify the source of the electric noise. For the purp... [more] |
EMCJ2017-2 pp.7-12 |
CAS, ICTSSL |
2017-01-27 11:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Characterizing and modeling of switching power supply noise Fumihiko Ishiyama, Farhan Mahmood, Yuichiro Okugawa, Kazuhiro Takaya (NTT) CAS2016-104 ICTSSL2016-58 |
We are investigating methods of countermeasure against electric noise on telecommunication lines and on power lines. Swi... [more] |
CAS2016-104 ICTSSL2016-58 pp.127-132 |
NLP |
2016-09-14 13:50 |
Hyogo |
Konan Univ. |
Nonlinear oscillator expansion for characterizing noise of inverters Fumihiko Ishiyama, Farhan Mahmood, Yuichiro Okugawa, Kazuhiro Takaya (NTT) NLP2016-49 |
We are investigating methods of countermeasure against electric noise on telecommunication lines and on power lines. Swi... [more] |
NLP2016-49 pp.27-30 |
SIP |
2016-08-25 14:20 |
Chiba |
Chiba Institute of Technology, Tsudanuma Campus |
Time-variant pole analysis for characterizing noise of switching power supplies Fumihiko Ishiyama, Yasunao Suzuki, Yuichiro Okugawa, Kazuhiro Takaya (NTT) SIP2016-74 |
We are investigating methods of countermeasure against electric noise on telecommunication lines and on power lines. Swi... [more] |
SIP2016-74 pp.11-16 |
PRMU, IE, MI, SIP |
2016-05-20 09:30 |
Aichi |
|
Automatic extraction of current waveforms of individual appliances from current waveforms on power distribution board Fumihiko Ishiyama, Hiroshi Inoue, Yasunao Suzuki (NTT) SIP2016-15 IE2016-15 PRMU2016-15 MI2016-15 |
We are investigating a method of disaggregating current waveforms of appliances on a power distribution board to estimat... [more] |
SIP2016-15 IE2016-15 PRMU2016-15 MI2016-15 pp.79-84 |
EA, SP, SIP |
2016-03-29 15:15 |
Oita |
Beppu International Convention Center B-ConPlaza |
Method of disaggregating appliances from an aggregate current waveform on a power distribution board Fumihiko Ishiyama, Hiroshi Inoue, Yasunao Suzuki (NTT) EA2015-134 SIP2015-183 SP2015-162 |
We are investigating a method of disaggregating current waveforms of appliances on a power distribution board to estimat... [more] |
EA2015-134 SIP2015-183 SP2015-162 pp.379-384 |
SIP |
2015-08-20 09:30 |
Tokyo |
National Institute of informatics |
Method of disaggregating appliances from an aggregate current waveform on a power distribution board
-- mode separation of appliances with multiple phase fluctuation modes -- Fumihiko Ishiyama, Masaki Kouzai, Yasunao Suzuki, Takashi Ohyama (NTT) SIP2015-56 |
We are studying a method of disaggregating appliances from an aggregate current waveform on a power distribution board. ... [more] |
SIP2015-56 pp.29-33 |
WIT, SP, ASJ-H, PRMU |
2015-06-19 14:50 |
Niigata |
|
Method of disaggregating appliances from an aggregate current waveform on a power distribution board where some appliances have current waveforms that vary nonlinearly Fumihiko Ishiyama, Toshio Watanabe, Hiroshi Inoue, Takashi Ohyama (NTT) PRMU2015-64 SP2015-33 WIT2015-33 |
We are studying a method of disaggregating appliances from an aggregate current waveform on a power distribution board. ... [more] |
PRMU2015-64 SP2015-33 WIT2015-33 pp.187-190 |
LOIS |
2015-03-05 13:40 |
Okinawa |
|
Analyzing power consumption of individual nonstationary appliances from current waveform at power distribution board Fumihiko Ishiyama, Toshio Watanabe, Hiroshi Inoue, Takashi Ohyama (NTT) LOIS2014-70 |
We are investigating a method to estimate the power of individual home appliances from the current waveform of the power... [more] |
LOIS2014-70 pp.55-60 |