Ryota KIMURA

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 (1007.4KB)
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 (1005.6KB)
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 (637.5KB)