Shingo ATA

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 classification,  squared cosine moments,  amplitude moments,  phase coefficients, 
  Summary |  Full Text(in Japanese):PDF (822KB)
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 sampling,  sub sampling,  flow statistics,  difference information,  flow estimation,  feedback, 
  Summary |  Full Text(in Japanese):PDF (749.3KB)
Error Probability of Grid Network with Majority Decision at Relay Nodes
Kazutaka NISHINO  Ikuo OKA  Shingo ATA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2011/08/01
Vol. J94-B  No. 8  pp. 1002-1004
Type of Manuscript: LETTER
Category: 
Keyword: 
grid network,  majority decision,  binary symmetric channel (BSC), 
  Summary |  Full Text(in Japanese):PDF (263.6KB)
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 anonymization,  traffic analysis,  router,  longest prefix match,  performance evaluation, 
  Summary |  Full Text(in Japanese):PDF (638.3KB)
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 traceback,  marking duplications,  parameter tuning, 
  Summary |  Full Text(in Japanese):PDF (904.3KB)
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 router,  flow classification,  QoS control,  SIP proxy,  session classification, 
  Summary |  Full Text(in Japanese):PDF (351.7KB)
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 modulations,  intersymbol interference,  multidimensional rotation,  multiple access system,  multiuser interference, 
  Summary |  Full Text(in Japanese):PDF (501.9KB)
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 moments,  modulation classificaion,  QAM,  classification error probability, 
  Summary |  Full Text(in Japanese):PDF (254.1KB)
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 classification,  carrier frequency offset,  joint moments,  difference, 
  Summary |  Full Text(in Japanese):PDF (878.3KB)