How Adaptive Multi-Rate Codec (AMR) work in GSM ?

Adaptive Multi-Rate (AMR) codec consists of a family of codecs (source andchannel codecs with different trade-off bit-rates) operating in the GSM FRand HR channels modes The AMR system exploits the…

Base Station Antenna and Other Co-sitting Equipment Selection for LTE Network Plan

Here I write about selection of Base station antenna in LTE plan and other co-sitting equipment selection in LTE which will need to take care by Radio planning engineer during…