Shingo ATA


Quadrature Amplitude Modulation Classification by Two Amplitude Moments
Tomoaki ONO Ikuo OKA Shingo ATA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2016/11/01
Vol. J99-B  No. 11  pp. 1048-1051
Type of Manuscript:  LETTER
Category: 
Keyword: 
QAM classificationamplitude momenttiming offset
 Summary | Full Text(in Japanese):PDF(512.2KB)

Exact Analyses of Truncation Effects for Soft Decision Viterbi Decoding
Yu MORISHIMA Ikuo OKA Shingo ATA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2014/05/01
Vol. J97-A  No. 5  pp. 391-394
Type of Manuscript:  LETTER
Category: 
Keyword: 
convolutional codessoft decision Viterbi decodingexact analysistruncation errorRayleigh fading
 Summary | Full Text(in Japanese):PDF(357.1KB)

QAM Classification with Phase Offset by Cosine Moments and Amplitude Moments
Shinji OHARA Ikuo OKA Shingo ATA Yu MORISHIMA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2012/04/01
Vol. J95-B  No. 4  pp. 598-601
Type of Manuscript:  LETTER
Category: 
Keyword: 
modulation classificationsquared cosine momentsamplitude momentsphase coefficients
 Summary | Full Text(in Japanese):PDF(821.2KB)

Improvement Method of Estimating Original Flow Distributions Based on Feedback Information
Hiroomi ISOZAKI Shingo ATA Ikuo OKA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2012/04/01
Vol. J95-B  No. 4  pp. 568-575
Type of Manuscript:  PAPER
Category: 
Keyword: 
packet samplingsub samplingflow statisticsdifference informationflow estimationfeedback
 Summary | Full Text(in Japanese):PDF(748.4KB)

Performance Evaluation with Anonymized Trace Data Based on Characteristics of Address Space Utilization
Yusuke TOJI Shingo ATA Ikuo OKA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2010/01/01
Vol. J93-B  No. 1  pp. 32-42
Type of Manuscript:  PAPER
Category: 
Keyword: 
prefix preserving anonymizationtraffic analysisrouterlongest prefix matchperformance evaluation
 Summary | Full Text(in Japanese):PDF(640KB)

Methods for Improving Speed on Probabilistic Packet Marking by Estimating Number of Marking Packets
Hiroomi ISOZAKI Shingo ATA Ikuo OKA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2009/05/01
Vol. J92-B  No. 5  pp. 840-852
Type of Manuscript:  PAPER
Category: 
Keyword: 
distributed denial of service (DDoS)probabilistic packet marking (PPM)IP tracebackmarking duplicationsparameter tuning
 Summary | Full Text(in Japanese):PDF(907.1KB)

Session-Based Traffic Control by Using SIP Proxy
Gang QIN Shingo ATA Ikuo OKA Chikato FUJIWARA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2008/04/01
Vol. J91-B  No. 4  pp. 517-521
Type of Manuscript:  LETTER
Category: 
Keyword: 
edge routerflow classificationQoS controlSIP proxysession classification
 Summary | Full Text(in Japanese):PDF(353KB)

Optimized General Orthogonal Modulations for Multiuser Interference Suppression
Sohei TAKEDA Ikuo OKA Shingo ATA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2007/12/01
Vol. J90-B  No. 12  pp. 1345-1348
Type of Manuscript:  LETTER
Category: 
Keyword: 
general orthogonal modulationsintersymbol interferencemultidimensional rotationmultiple access systemmultiuser interference
 Summary | Full Text(in Japanese):PDF(501.1KB)

QAM Classification Based on Amplitude Moments
Daisuke SHIMBO Ikuo OKA Shingo ATA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2007/12/01
Vol. J90-B  No. 12  pp. 1326-1329
Type of Manuscript:  LETTER
Category: 
Keyword: 
amplitude momentsmodulation classificaionQAMclassification error probability
 Summary | Full Text(in Japanese):PDF(253.2KB)

Modulation Classification with Carrier Frequency Offset Using Joint Moments
Daisuke SHIMBO Ikuo OKA Shingo ATA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2006/10/01
Vol. J89-B  No. 10  pp. 1971-1980
Type of Manuscript:  PAPER
Category: 
Keyword: 
modulation classificationcarrier frequency offsetjoint momentsdifference
 Summary | Full Text(in Japanese):PDF(876.2KB)