Mobile Radio CommunicationG1 MOBILE RADIO COMMUNICATION. OVERVIEW G1 Radio School G1 Mobile Radio Communication Overview Modulator Detector Channel coder Channel decoder Speech coder Speech decoder RCUR Core Unit Radio Systems and Technology 1 Index to G1 4-wire accessibility adaptive systems adjacent channel attenuation antenna diversity CCIR, CCITT CDMA, Code Division MA cellular networks CEPT, European Conference of PTT:s channel coding chip closed network/radio systems cluster size cochannel cells/interference collision compander cordless telephone CT-2 D-AMPS DECT, Digital European Cordless Tel. digital mobile telephone dispatch diversity gain drop-out duplex duplex spacing (separation) encryption (enciphering) Erlang ETSI, European Telecom. Standard Inst. fading margin fast fading FDMA, Frequency D……