@article {IOPORT.06098256, author = {Xue, Ming-Hao and Ma, Lin-Hua and Lin, Zhi-Guo and Ye, Xiao-Dong}, title = {Anti-jamming performance of frequency-hopping based on LDPC code.}, year = {2011}, journal = {Journal of Computer Applications}, volume = {31}, number = {8}, issn = {1001-9081}, pages = {2037-2039}, publisher = {Science Press, Beijing}, doi = {10.3724/SP.J.1087.2011.02037}, abstract = {Summary: Frequency-hopping communication was combined with the Low-Density Parity-Check (LDPC) code to improve anti-jamming performance of frequency hopping communications. By simplifying the complexity of coding algorithm in the "greedy algorithm", an offset layered quantization decoding called Layered Belief Propagation-Offset Min-Sum (LBP-OMS) algorithm was applied to improve the performance of error correction code words. The simulation results show that when certain frequency bands are covered by strong noise, the anti-interference ability of broadband frequency-hopping communications is improved by using the improved channel coding method.}, identifier = {06098256}, }