Journal of Siberian Federal University. Engineering & Technologies / Efficiency of Rejection of Adjacent-Channel Interference in the Wideband Radionavigation System

Full text (.pdf)
Issue
Journal of Siberian Federal University. Engineering & Technologies. 2011 4 (1)
Authors
Galeev, Rinat G.; Krasnov, Timur V.
Contact information
Galeev, Rinat G. : Siberian Federal University , 79 Svobodny, Krasnoyarsk, 660041 Russia; Krasnov, Timur V. : Siberian Federal University , 79 Svobodny, Krasnoyarsk, 660041 Russia , e-mail:
Keywords
Wideband system; noise-like signal; minimum shift keying; interference compensator; adjacent-channel interference
Abstract

The article contains results of development and modeling the adjacent-channel interference compensator for receivers of wideband radio navigation system Sprut. Imitation modeling of the compensator and the correlation receiver was lead in CAE-system Matlab-Simulink and proves that the designed compensator provides high-accurate forming of the interferences copy. Designed adaptive adjacent-channel interference compensator allows to increase interference immunity of receiver of noise-like signals with minimum shift keying: Admissible level of adjacentchannel interference is more than 80 dB due to using the compensator.

Pages
58-67
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/2271

Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0).