• DocumentCode
    181212
  • Title

    Iterative interference mitigation and channel estimation for LDACS1

  • Author

    Li, Qiaoyu ; Zhang, Jun ; Xie, Jindong ; Mostafa, Mohamad ; Schnell, Michael

  • Author_Institution
    National Key Laboratory of CNS/ATM, Beihang University (BUAA), Beijing, China
  • fYear
    2014
  • fDate
    5-9 Oct. 2014
  • Firstpage
    1
  • Lastpage
    32
  • Abstract
    □ Problem: Impulsive Interference towards LDACS1 ▹ LDACS1 works between two DME signals, and is influenced by the impulsive interference from DME. ▹ Blanking Nonlinearity (BN) at receiver is simple and effective for interference mitigation, but introduces inter-carrier-interference (ICI) to the OFDM-based LDACS1. □ Solution: Iterative Receiver Design ▹ We use iterative decoding (ID) between the Soft-Input Soft-Output (SISO) demodulator and decoder to reduce the negative effect brought by ICI. ▹ Iterative channel state information (CSI) estimation is also carried out to further improve the performance.
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Digital Avionics Systems Conference (DASC), 2014 IEEE/AIAA 33rd
  • Conference_Location
    Colorado Springs, CO, USA
  • Print_ISBN
    978-1-4799-5002-7
  • Type

    conf

  • DOI
    10.1109/DASC.2014.6979588
  • Filename
    6979588