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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 12件中 1~12件目  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
EE 2014-10-10
13:00
Tokyo The Kikai-Shinko-Kaikan Bldg. Fast Repsponse Class E Amplifier with EPWM-EER Archtecture
Tadashi Suetsugu (Fukuoka Univ.), Naoki Oyama (MTV), Shotaro Kuga, Xiuqin Wei (Fukuoka Univ.) EE2014-16
The EER transmission system was introduced to
exploit high efficiency switching power amplifiers in the high
PAPR tran... [more]
EE2014-16
pp.7-12
RCS, NS
(Joint)
2013-12-19
09:00
Kagawa Sunport Hall Takamatsu A Study on Optimization of Reciever Filter of Nallowband DS-CDM Transmission System
Naoki Oyama, Makoto Taromaru (Fukuoka Univ.) RCS2013-223
Even when using spread spectrum (SS) modulation for a radio communication system, we have take into account the occupied... [more] RCS2013-223
pp.101-105
ED 2013-04-18
14:15
Miyagi   PEDOT:PSS/n-Si heterojunction solar cells
Shuya Takeda, Sho Kaneko, Naoki Oyama, Fumihiko Hirose (Yamagata Univ.) ED2013-4
(To be available after the conference date) [more] ED2013-4
pp.13-16
RCS 2013-04-19
10:55
Okinawa Ishigaki City Hall RAKE Combining Reception Performance of Narrowband DS-SS Transmission in Fading Environment
Ryota Nakanishi, Naoki Oyama, Makoto Taromaru (Fukuoka Univ.) RCS2013-16
When we communicate by radio with spread spectrum, it is necessary for us to make the bandwidth narrower not to affect t... [more] RCS2013-16
pp.87-91
RCS 2013-04-19
11:20
Okinawa Ishigaki City Hall Evaluation on PAPR Performance of Nallowband DS-SS Transmission Using M-sequence to Spread Spectrum Code
Naoki Oyama, Ryota Nakanishi, Makoto Taromaru (Fukuoka Univ.) RCS2013-17
Even if the transmission method is spread spreading communication, frequency band has to limit band witdh.We simulated b... [more] RCS2013-17
pp.93-96
MW 2012-12-13
14:00
Yamanashi Univ. of Yamanashi A study on application of Class-E amplifier to EPWM transmitter
Naoki Oyama, Makoto Taromaru (Fukuoka Univ.) MW2012-128
The PAE of Class-E/F such as switching-mode amplifiers is superior,
but it is nonlinear. EPWM is one of the architectu... [more]
MW2012-128
pp.7-12
SR, AN, USN, RCS
(Joint)
2012-10-19
15:55
Fukuoka Fukuoka univ. A study on nallowband DS-CDMA translation that applyed M-sequence to Spread Spectrum Code
Naoki Oyama, Makoto Taromaru (Fukuoka Univ.), Takahiko Kishi RCS2012-157
Even when we communicate with spread spectrum, we have take into account occupide frequency bandwith.
It have been stu... [more]
RCS2012-157
pp.185-188
CPM 2012-08-08
17:15
Yamagata   Highly efficient solar cells by using P3HT/n-Si heterojunctions
Sho Kaneko, Naoki Oyama, Kensaku Kanomata, Katsuaki Momiyama, Shigeru Kubota, Fumihiko Hirose (Yamagata Univ.) CPM2012-42
(To be available after the conference date) [more] CPM2012-42
pp.37-39
ED 2012-04-19
10:15
Yamagata Yamagata University Effects of interfacial oxide layer of P3HT/n-Si organic/inorganic heterojunction diode on carrier transport properties
Naoki Oyama, Sho Kaneko, Kensaku Kanomata, Fumihiko Hirose (Yamagata Univ.) ED2012-14
Current density–voltage (J-V) characteristics of P3HT/n-silicon heterojunction were investigated to evaluate elect... [more] ED2012-14
pp.59-64
ED 2011-07-30
09:00
Niigata Multimedia system center, Nagaoka Univ. of Tech. Carrier injection kinetics of P3HT/n-Si heterojunction diodes
Sho Kaneko, Naoki Oyama, Katsuaki Momiyama, Takahiko Suzuki, Fumihiko Hirose (Yamagata Univ.) ED2011-46
(To be available after the conference date) [more] ED2011-46
pp.45-49
RCS, NS
(Joint)
2011-07-22
11:45
Hokkaido Asahikawa Civic Culture Hall Fundamental Study on Drain Efficiency of EPWM Transmitter using Class-E_M Power Amplifier
Naoki Oyama (Fukuoka Univ.), Hiroo Sekiya (Chiba Univ.), Tadashi Suetsugu, Makoto Taromaru (Fukuoka Univ.) RCS2011-101
Drain efficiency of EPWM (envelope pulse width modulation) transmitter composed of a class-E_M amplifier is evaluated by... [more] RCS2011-101
pp.157-162
CPM 2010-09-10
15:25
Tokyo Kikai-Shinko-Kaikan Bldg Analysis of charge injection mechanism and power generation characteristics of pentacene/n-Si organic/inorganic junction diodes
Naoki Oyama, Yuki Takanashi, Sho Kaneko, Takahiko Suzuki, Fumihiko Hirose (Yamagata Univ.) CPM2010-88
(To be available after the conference date) [more] CPM2010-88
pp.41-45
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