Answer Posted / sudz

Microwaves utilisez the range of 1 GH yo 1000 Gh..Now all
gsm services opting to use eithr 900 or 1800 GH band to
distribute there channels,ex relienc uses 1800GH freqncy
band to allocate there chnnels to users..Greater frq band
means more channels to users and low loss...So to recieve
and transmit the signal at this frq range,microwave antenna
in communication is used..
THANX

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