In hybrid Direct Sequence/Frequency Hopping Spread Spectrum (DS/FH SS) system, the fast acquisition is a key technique. A combined fast scanning and waiting method for FH acquisition is introduced, and a neural netw...In hybrid Direct Sequence/Frequency Hopping Spread Spectrum (DS/FH SS) system, the fast acquisition is a key technique. A combined fast scanning and waiting method for FH acquisition is introduced, and a neural network for DS acquisition is presented also. Using these two methods, the fast acquisition of the hybrid DS/FH SS system can be realized.展开更多
文摘In hybrid Direct Sequence/Frequency Hopping Spread Spectrum (DS/FH SS) system, the fast acquisition is a key technique. A combined fast scanning and waiting method for FH acquisition is introduced, and a neural network for DS acquisition is presented also. Using these two methods, the fast acquisition of the hybrid DS/FH SS system can be realized.