xiàn​lǎn​tiáo​biàn​jiě​tiáo​qì

cable modem

  1. cable
    cable; wire; cord; specifically used for electrical or computer wiring
  2. modulation
    to modulate; the process of converting a signal for transmission, especially in electronics
  3. demodulator
    A device that extracts the original signal from a carrier wave, acting as the reverse of a 调制器 tiáo​zhì​qì.