Hardware modulating and demodulating communication signals.
Hardware modulating and demodulating communication signals.
Hardware recovering information from a modulated signal.
Hardware altering a carrier according to information.
Hardware that receives signals.
Hardware that sends signals.
Hardware capable of transmitting and receiving signals.
Circuit receiving transmitted electrical signals.
Circuit providing sufficient signal strength for transmission.
Circuit receiving differential signals.
Circuit driving balanced differential signals.
Everything is a system, and every system contains systerms.