... cellular radio systems.However, designing a teletraffic profile is exceedingly difficult because the teletraffic volumediffers in different regions and districts, and it also varies, depending on ... technologies is difficult, even for experts.Cellular radio systems face some difficulties handling teletraffic, which do not occur inwired-communication services. In cellular radio systems, frequency ... is important. Code division multiple access (CDMA) is used in IMT-2000. Fortime division multiple access (TDMA), a lot of research on technology to counter fadinghas been studied. It also has...