FREQUENCY HOPPING 1 Frequency hopping is an old technique introduced firstly in military transmission systems to ensure the secrecy of the communications and combat jamming.…
GPRS System Survey E N / F A D 1 0 9 0 0 1 5 2/ 038 13 - LZU 108 876 Uen Rev B GPRS Protocols GPRS System Survey E N / F A D 1 0 9 0 0 1 5 2/ 038 13 - LZU 108 876 Uen Rev…