Sawasd TANTARATANA


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
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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
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An Improved Closed-Loop Coherent Pseudo-Noise Acquisition Scheme Using an Auxiliary Sequence
Taweesak SAMANCHUEN Sawasd TANTARATANA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/03/01
Vol. E85-B  No. 3  pp. 594-604
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
acquisitionpseudo-noisespread spectrumsynchronization
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Design and Multiplier-Free Realization of Predictive-Encoded FIR Filters Using Karmarkar's LP Algorithm
Phakphoom BOONYANANT Sawasd TANTARATANA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/01/01
Vol. E85-A  No. 1  pp. 198-209
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
FIR filtermultiplier-free structurediscrete coefficientslinear programming
 Summary | Full Text:PDF(440.9KB)

A High-Speed Multiplier-Free Realization of IIR Filter Using ROM's and Elevated Signal Rate
Thanyapat SAKUNKONCHAK Sawasd TANTARATANA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/06/01
Vol. E84-A  No. 6  pp. 1479-1487
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from 2000 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2000))
Category: 
Keyword: 
multiplier-free realizationdistributed arithmeticpowers-of-two coefficientsROM'scarry-lookahead adders
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Link Capacity Assignment in Packet-Switched Networks: The Case of Piecewise Linear Concave Cost Function
Suwan RUNGGERATIGUL Sawasd TANTARATANA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/10/25
Vol. E82-B  No. 10  pp. 1566-1576
Type of Manuscript:  PAPER
Category: Communication Networks and Services
Keyword: 
communication networks and servicespacket-switched networksnetwork designlink capacity assignmentnon-linear programmingalgorithm
 Summary | Full Text:PDF(787.3KB)