| http://www.w3.org/ns/prov#value | - unhopped antenna positions, the combination being adjusted to null out said signal wave in selected directions; means for causing signals other than said signal to be each radiated from only one antenna position at a time; means for abruptly hopping the position of the point of radiation of each of said other signals between a pair of spaced antennas assigned to it, thereby introducing direction-d
|
