An adaptive receiver for constant modulus signal interference suppression in civil aviation air- ground communication

Author(s):  
Renbiao Wu ◽  
Jianyu Huang ◽  
Chuntian Zhang ◽  
Lunlong Zhong ◽  
Qingyan Shi ◽  
...  
2012 ◽  
Vol 443-444 ◽  
pp. 166-168
Author(s):  
Yun Hui Yang ◽  
Yi Ping Ji

In the Air Traffic Control (ATC) communication system of Civil Aviation, the radio interference has become a big problem to the safety of the flight airplanes in recent years. In this paper, we propose an adaptive interference canceling technology to take radical measures to solve the problem. We separate the interference signals and the desired signals with the Constant Modulus (CM) Algorithm, and then get the training signals on the assumption of that the signal is not the CM signal and the interference is CM signal. The study has very important practical value because our research work is doing around the difficulties disturbing civil air management department.


Author(s):  
Krivonogov LY ◽  
Bodin ON ◽  
Kramm MN ◽  
Polosin VG

2014 ◽  
Vol 644-650 ◽  
pp. 4599-4602
Author(s):  
Gang Fu ◽  
Jian Hua Lin ◽  
Qian He

Spread spectrum communication system wideband interference suppression technique has drawn increasing attention. In this paper, the typical broadband interference signal interference LFM (Linear Frequency-Modulated, LFM), for example, the results of research focus and reviews the current direct sequence spread spectrum (Direct Sequence Spread Spectrum, DSSS) system wideband interference suppression.


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