satellites
programs transmitted and received by satellites
uplink
ground base transmission center
transponders
satellites capture and amplifies and transmits with transponders
downlink
receiving transmitter
-local system, home, cable station
geosynchronous orbit
synchronized with the earth’s rotation
-remained in fixed position in relationship to ground positions
cable TV for geographically challenged
would have trouble getting over the air broadcast
head end
distributes programs form downlink satellite signal and then transferred to cables for the town (often alongside the telephone lines)
Public Access
anyone in a local community can do whatever they want for half an our, own show
-most popular shows were controversial