A Method of Multi-tone Jamming Suppression in FHCPM Systems
The performance of an iterative decoding and noncoherent demodulating algorithm to suppress the multi-tone jamming (MTJ) in FH-CPM systems is studied in this paper. To reduce the complexity of the demodulator, an iterative tree search (ITS) method, based on Laurent decomposition, is exploited. And to enhance the reliability of the system, an iterative multi-tone jamming state information (MTJSI) estimation method is proposed in this paper. Simulation results demonstrate that the iterative detection algorithm combining with the MTJSI estimation method takes on good BER performance in the presence of MTJ on an additive white Gaussian noise channel.
Geng Wang Qiang Li Xiyun Zhu Shaoqian Li
National Key Lab of Communication University of Electronic Science and Technology of China Chengdu R.P.China
国际会议
2009国际通信电路与系统学术会议(ICCCAS 2009)(2009 International Conference on Communications,Circuits and Systems)
成都
英文
142-146
2009-07-23(万方平台首次上网日期,不代表论文的发表时间)