Gagik MKRTCHYAN


Model Based Prediction of Uplink Multi-Path Fading Channel Response for Pre-Equalization in Mobile MC-CDMA Systems
Gagik MKRTCHYAN Katsuhiro NAITO Kazuo MORI Hideo KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/02/01
Vol. E91-B  No. 2  pp. 446-458
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MC-CDMApre-equalizationmulti-path fading channelmodel-based prediction methodML estimation
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Evolutional Algorithm Based Learning of Time Varying Multipath Fading Channels for Software Defined Radio
Gagik MKRTCHYAN Katsuhiro NAITO Kazuo MORI Hideo KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12  pp. 3269-3273
Type of Manuscript:  Special Section LETTER (Special Section on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
evolutional algorithmssoftware-defined radiotime-varying multipath fading channeldynamic learning systems
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Doppler Spread Estimation Method for OFDM Signal Using Mean Square of Channel Impulse Response's Time Derivative
Gagik MKRTCHYAN Katsuhiro NAITO Kazuo MORI Hideo KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/10/01
Vol. E89-B  No. 10  pp. 2961-2966
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
Doppler spreadOFDMtime varying multipath fading channel
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Correction of OFDM Signal Form in Time Domain to Reduce ICI Due to the Doppler Spread and Carrier Frequency Offset
Gagik MKRTCHYAN Kazuo MORI Hideo KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/01/01
Vol. E88-B  No. 1  pp. 122-133
Type of Manuscript:  Special Section PAPER (Special Section on Multi-carrier Signal Processing Techniques for Next Generation Mobile Communications--Part 1)
Category: Interference Canceller
Keyword: 
OFDMDFTICIDoppler spreadcarrier offset
 Summary | Full Text:PDF