{HEAD ~ The method} of synchronization enables {TAIL ~ a network} of transmitter receiver stations which communicate by frequency jumping to establish communication links after silent periods of long duration in spite of drift of the clocks with which the transmitter recivers of the network are equipped 
{ HEAD ~ The method } of synchronization enables { TAIL ~ a network } of transmitter receiver stations which communicate by frequency jumping to establish communication links after silent periods of long duration in spite of drift of the clocks with which the transmitter recivers of the network are equipped
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