Blind I/Q Imbalance Compensation in Wideband Communication Systems

• Project/Area Number: 23760342
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Multi-year Fund
• Research Field: Communication/Network engineering
• Research Institution: Osaka Prefecture University
• Principal Investigator: LIN Hai 大阪府立大学, 大学院・工学研究科, 准教授 (40336805)
• Project Period (FY): 2011 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000); Fiscal Year 2012: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000); Fiscal Year 2011: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
• Keywords: 通信方式(無線、有線、衛星、光、移動) / IQインバランス / ブラインド推定

Research Abstract

This research focused on low-cost and high-performance receiver in wideband communication systems. In particular, we studied I/Q imbalance caused by low-cost components in direct-conversion receivers and developed low-complexity blind compensation methods.

Research Products

• [Journal Article] Time domain blind I/Q imbalance compensation based on real-valued filter (2012)
  • Author(s): H.Lin, K.Yamashita
  • Journal Title: IEEE Trans. Wireless Commun Volume: vol.11 Pages: 4342-4350
  • Peer Reviewed
• [Journal Article] Frequency offset and I/Q imbalance estimation for orthogonal frequency division multiplexing based wireless local area networks (2012)
  • Author(s): H.Lin, T.Onishi, R.Kume, K.Yamashita
  • Journal Title: hysical Communication Volume: vol.5 Pages: 209-216
  • Peer Reviewed
• [Journal Article] Time domain blind I/Q imbalance compensation based on real-valued filter (2012)
  • Author(s): Hai Lin
  • Journal Title: IEEE Trans. Wireless Commun. Volume: 11 Issue: 12 Pages: 4342-4350
  • DOI: 10.1109/twc.2012.092412.111680
  • Peer Reviewed
• [Journal Article] Frequency offset and I/Q imbalance estimation for orthogonal frequency division multiplexing based wireless local area networks (2012)
  • Author(s): Hai Lin
  • Journal Title: Physical Communication Volume: 5 Issue: 3 Pages: 209-216
  • DOI: 10.1016/j.phycom.2012.01.001
  • Peer Reviewed
• [Journal Article] Frequency offset and I/Q imbalance estimation for orthogonal frequency division multiplexing based wireless local area networks (2012)
  • Author(s): Hai Lin, Tomoya Onishi, Rina Kume, Katsumi Yamashita
  • Journal Title: Physical Communication Volume: in press Pages: 1-8
  • Peer Reviewed
• [Presentation] Blind frequency-dependent I/Q imbalance compensation using system identification (2012)
  • Author(s): H.Lin, and K.Yamashita
  • Organizer: IEEE GLOBECOM 2011
  • Place of Presentation: アメリカ
  • Year and Date: 2012-12-07
• [Presentation] Semi-Blind CoMP system with Multiple-CFO estimation and ICA based equalization (2012)
  • Author(s): Y. Jiang, X.Zhu, E.Lim, H.Lin, and Y.Huang
  • Organizer: IEEE GLOBECOM 2012
  • Place of Presentation: アメリカ
  • Year and Date: 2012-12-05
• [Presentation] Repeated preamble based carrier frequency offset estimation in the presence of I/Q imbalance (2012)
  • Author(s): R.Kume, H.Lin, and K.Yamashita
  • Organizer: IEEE ICC 2012
  • Place of Presentation: カナダ
  • Year and Date: 2012-06-14
• [Presentation] Semi-Blind CoMP system with multiple-CFO estimation and ICA based equalization (2012)
  • Author(s): Xu Zhu
  • Organizer: IEEE GLOBECOM 2012
  • Place of Presentation: アナハイム、アメリカ
• [Presentation] Repeated preamble based carrier frequency offset estimation in the presence of I/Q imbalance (2012)
  • Author(s): Rina Kume
  • Organizer: IEEE ICC 2012
  • Place of Presentation: オタワ、カナダ
• [Presentation] Blind OFDM carrier frequency offset estimation in the presence of DC offset (2011)
  • Author(s): T.Onishi, M.Hossain, H.Lin, K.Yamashita
  • Organizer: IEEE WiMob 2011
  • Place of Presentation: 中国
  • Year and Date: 2011-10-12
• [Presentation] Blind OFDM Carrier Frequency Offset Estimation in the presence of DC Offset (2011)
  • Author(s): Tomoya Onishi, Md. Alamgir Hossain, Hai Lin, Katsumi Yamashita
  • Organizer: IEEE 7th International Conference on Wireless and Mobile Computing, Networking and Communications
  • Place of Presentation: 上海、中国
• [Presentation] Blind Frequency-Dependent I/Q Imbalance Compensation Using System Identification (2011)
  • Author(s): Hai Lin, Katsumi Yamashita
  • Organizer: IEEE Global Communications Conference 2012
  • Place of Presentation: ヒューストン、アメリカ
• [Remarks]
  • URL: http://www.eis.osakafu-u.ac.jp/~lin
• [Patent(Industrial Property Rights)] I/Q インバランス補償方法および I/Qインバランスを補償する複素複調器と受信装置 (2011)
  • Inventor(s): 林海、山下勝己
  • Industrial Property Rights Holder: 大阪府立大学
  • Industrial Property Number: 2011-265271
  • Filing Date: 2011-12-02
• [Patent(Industrial Property Rights)] I/Qインバランス補償方法およびI/Qインバランスを補償する複素複調器と受信装置 (2011)
  • Inventor(s): 林海、山下勝己
  • Industrial Property Rights Holder: 大阪府立大学
  • Industrial Property Number: 2011-265271
  • Filing Date: 2011