|
|
All Technical Committee Conferences (Searched in: All Years)
|
|
Search Results: Conference Papers |
Conference Papers (Available on Advance Programs) (Sort by: Date Descending) |
|
Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS |
2009-10-16 14:55 |
Kyoto |
ATR |
Noise Characteristics of OFDM Signal Generated by EPWM Transmitter after Clipping and Filtering Koji Kawazoe, Edwin M. Umali, Yasushi Yamao (The Univ. of Electro-Comm.) RCS2009-130 |
OFDM (Orthogonal Frequency Division Multiplexing) achieves high spectral efficiency and is suitable for broadband wirele... [more] |
RCS2009-130 pp.117-121 |
RCS |
2008-08-27 16:50 |
Hokkaido |
Hokkaido University |
In-Band Noise Analysis and Peak-Clipping Effect on Envelope Pulse-Width Modulation(EPWM) Transmitter Edwin M. Umali, Koji Kawazoe, Yoshikazu Toyama, Yasushi Yamao (Univ. of Electro-Comm.) RCS2008-68 |
The Envelope Pulse-Width Modulation (EPWM) transmitter enables a highly efficient linear amplification. Noise characteri... [more] |
RCS2008-68 pp.91-96 |
RCS, SIP |
2008-01-25 11:45 |
Hiroshima |
Hiroshima City Uni. |
Power Efficiency of Doherty, Extended Doherty and Delta-Sigma Envelope Pulse-Width Modulation (EPWM) Transmitters for OFDM Signal Amplification Yoshikazu Toyama, Edwin M. Umali, Yasushi Yamao (UEC) SIP2007-168 RCS2007-171 |
OFDM achieves high spectral efficiency in wireless communication systems. However, it is difficult to achieve high power... [more] |
SIP2007-168 RCS2007-171 pp.61-66 |
RCS, AP (Joint) |
2007-11-08 14:20 |
Tokyo |
Univ. of Electro-Commun. |
Delta-Sigma Emvelope Pulse-Width Modulation(EPWM) Transmitter for High Efficiency Linear Amplification Edwin M. Umali, Yoshikazu Toyama, Yasushi Yamao (Univ. of Electro-Comm.) RCS2007-103 |
Multi-carrier systems such as the OFDM require linear amplification and have low power efficiency because of a high peak... [more] |
RCS2007-103 pp.37-42 |
|
|
|
Copyright and reproduction :
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)
|
[Return to Top Page]
[Return to IEICE Web Page]
|