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IEICE Trans

Ryuhei FUNADA

Design of the Start-Frame-Delimiter Pair for 802.15 Smart Utility Network System
Liru LU Hiroshi HARADA Ryuhei FUNADA Chin-Sean SUM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/03/01
Vol. E96-B  No. 3  pp. 730-736
Type of Manuscript:  PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
synchronization, start-frame-delimiter, correlator, smart utility networks, 
 Summary | Full Text:PDF
MAC Development and Enhancement of IEEE 802.15.3c WPAN Realizing Gbps Throughput
Chang-Woo PYO Zhou LAN Fumihide KOJIMA Ryuhei FUNADA Hiroshi HARADA Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/11/01
Vol. E94-B  No. 11  pp. 3065-3076
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
Gbps, IEEE 802.15.3c, MAC throughput, WPAN, 
 Summary | Full Text:PDF
Throughput and Error Analysis of a Space-Time Resource Management Scheme for Multi-Gbps Millimeter-Wave WPAN System
Chin-Sean SUM Mohammad Azizur RAHMAN Zhou LAN Ryuhei FUNADA Junyi WANG Tuncer BAYKAS Hiroshi HARADA Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/11/01
Vol. E92-A  No. 11  pp. 2659-2668
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
space-time, resource management, millimeter-wave, multi-Gbps, WPAN, cross layer, 
 Summary | Full Text:PDF
Error Probability of MRC in Frequency Selective Nakagami Fading in the Presence of CCI and ACI
Mohammad Azizur RAHMAN Chin-Sean SUM Ryuhei FUNADA Shigenobu SASAKI Tuncer BAYKAS Junyi WANG Hiroshi HARADA Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/11/01
Vol. E92-A  No. 11  pp. 2679-2687
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
maximal ratio combining (MRC), frequency selective Nakagami fading, inter-symbol interference (ISI), co-channel interference (CCI), adjacent channel interference (ACI), 
 Summary | Full Text:PDF
A Novel Method of Estimating the Signal-to-Interference Ratio for One-Cell-Frequency-Reuse OF/TDMA Systems
Masafumi MORIYAMA Hiroshi HARADA Seiichi SAMPEI Ryuhei FUNADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 247-257
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OF/TDMA, one-cell-frequency-reuse, SIR, AMC, MIMO, carrier interferometry, 
 Summary | Full Text:PDF
A Complexity-Reduced Time Alignment Control in Uplink Dynamic Parameter Controlled OF/TDMA
Ryota KIMURA Ryuhei FUNADA Hiroshi HARADA Shigeru SHIMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/08/01
Vol. E89-B  No. 8  pp. 2196-2207
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
orthogonal frequency division multiple access (OFDMA), dynamic parameter controlled orthogonal frequency and time division multiple access (DPC-OF/TDMA), propagation delay, time alignment control, timing synchronization, complexity reduction, 
 Summary | Full Text:PDF
A Timing Synchronization Method with Low-Volume DSP for OFDM Packet Transmission Systems
Ryota KIMURA Ryuhei FUNADA Hiroshi HARADA Manabu SAWADA Shoji SHINODA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 1912-1920
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: Wireless Communication Technology
Keyword: 
OFDM, timing synchronization, packet transmission system, DSP, 
 Summary | Full Text:PDF
Performance Evaluation of Time Alignment Control under High-Mobility Environment for Dynamic Parameter Controlled OF/TDMA
Ryota KIMURA Ryuhei FUNADA Hiroshi HARADA Shoji SHINODA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/02/01
Vol. E88-B  No. 2  pp. 541-551
Type of Manuscript:  Special Section PAPER (Special Section on Multi-carrier Signal Processing Techniques for Next Generation Mobile Communications--Part2)
Category: 
Keyword: 
OFDMA, dynamic parameter controlled OF/TDMA, time alignment control, timing synchronization, multiple access interference, initial registration, 
 Summary | Full Text:PDF
A Channel Estimation Method for a Highly Mobile OFDM Wireless Access System
Ryuhei FUNADA Hiroshi HARADA Yukiyoshi KAMIO Shoji SHINODA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/01/01
Vol. E88-B  No. 1  pp. 282-291
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDM, channel estimation, time-varying fading, IEEE 802.11a, 
 Summary | Full Text:PDF
Performance Improvement of Decision-Directed OFDM Channel Estimation in a Fast Fading Environment
Ryuhei FUNADA Hiroshi HARADA Shoji SHINODA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/08/01
Vol. E87-A  No. 8  pp. 1994-2001
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Signal Processing for Communications
Keyword: 
COFDM, decision-directed channel estimation, fast fading, IEEE 802.11a, 
 Summary | Full Text:PDF