SATCOM 4th internal questions

· What are mac techniques ???
· What is tdma , cdma , fdma ???
· Define fixed assignment ??
· Define demand assignment ??
· B0o , B0i -> values & definitions , measurements ??
· (c/n)I , (c/n)v , (c/n)d equation ???
· Block diagram of NPR downlink transmitter earth station ??
· NPR values ??
· TDM & TDMA differences ??
· General properties of rx n tx ??
· GP is called as ________ ???
· CDMA application ???
· Technology used for spread spectrum transmission ????
· Explain digital date Tx wrt cdma ???
· SSB ???
· (s/n)d ???
· Cdma -> fixed assignment
· demand assignment- (i) distributed system (ii) centralised system {low cost,easy}