%0 Journal Article %A CHEN Yan %A HAN Xiaofeng %A XIAO Baojin %A MA Hongmei %T Study of narrow-band jamming suppression in phase-inversion symmetric-
direct sequence spread spectrum communication system %D 2011 %R 10.3778/j.issn.1002-8331.2011.03.032 %J Computer Engineering and Applications %P 107-109 %V 47 %N 3 %X In direct sequence spread spectrum communication system when the spreading gain is limited,the performance of the communication system will be impacted by the strong power of narrowband interference.In order to improve communication effectiveness,Phase-Inversion Symmetric Method(PISM) and Direct Sequence Spread Spectrum(DSSS) communication are combined,and Phase-inversion Symmetric-Direct Sequence Spread Spectrum Communication(PIS-DSSSC) system is established.The theoretical analysis and simulation experiment of narrow-band jamming suppression ability of PIS-SSC system are carried out.The simulation results show that PIS-SSC system has a good suppression effect for the narrowband interference;especially for the strong power of narrowband interference suppression,the suppression effect is particularly remarkable.
%U http://cea.ceaj.org/EN/10.3778/j.issn.1002-8331.2011.03.032