1. ..is the transfer ofinformation over adistance , withoutthe use ofelectricalconductors/wires. 2. Mobile radiotelephone systemspreceded moderncellular mobiletelephonytechnology.…
1. 2. ..is the transfer of information over a distance , without the use of electrical conductors/wires. 3. 4. 5. Mobile radio telephone systemspreceded modern cellular…