Satellites floating in the sky it acts like a lance to signal station receiver that shoot up from the ground station. This signal is called the signal up or legs (Uplink) and signal amplifier and codec, there is a lower frequency to avoid interference between the outgoing signal and sent down. With a dish antenna serves to receive and send signals. Best signal in the legs is called a (Downlink)
การแปล กรุณารอสักครู่..
