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
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