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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 7 of 7  /   
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
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
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
 Results 1 - 7 of 7  /   
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