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Browsing BS (ETM) (BUIC) by Author "Anam Farooqi"
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Rizwan Azam; Hafiz Tasaduq Hussain; Anam Farooqi
(Bahria University Islamabad Campus, 2012)
GSM (Global system for mobile communication) is a communication system in which different
frequencies operates for communication. It operates at GSM 900MHz & GSM 1800MHz
frequency band. In Pakistan PTA (Pakistan ...