sentence: Gigabit ethernet uses four wires for transmission.
sentences_before: In telecommunications, 'Baud' is the unit to measure the symbol rate. If one symbol can be transmitted per second, this is equal to one Baud. As an example, gigabit ethernet has a symbol rate of 125MBd. Gigabit ethernet uses pulse-amplitude modulation and can transmit two bits of payload data per symbol.
concept_name: gigabit ethernet
headings: Baud
categories: Telecommunications