Wichai PONGWILAI


A New Joint Estimation of Channels and the Number of Transmit Antennas for OFDM Systems with Antenna Diversity Employing Walsh Hadamard Codes
Wichai PONGWILAI Ryuji KOHNO Sawasd TANTARATANA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/02/01
Vol. E87-B  No. 2  pp. 242-256
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
orthogonal frequency division multiplexingantenna diversitychannel estimation
 Summary | Full Text:PDF(780KB)

A Time-Domain Joint Adaptive Channel Estimator and Equalizer for Multi-Carrier Systems in Time-Variant Multipath Channels Using Short Training Sequences
Wichai PONGWILAI Sawasd TANTARATANA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/12/01
Vol. E85-B  No. 12  pp. 2797-2806
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
multicarrier systemschannel estimationtime-domain equalizationtime-variant multipath fading channels
 Summary | Full Text:PDF(824.1KB)