Answer: Bandwidth, also known as bandwidth, is the transmission capacity of data, which refers to the number of bits that can be transmitted per unit time. High bandwidth means high capacity. Bandwidth in digital equipment is expressed in bps (b/s), which is the highest number of bits that can be transmitted per second. Bandwidth in analog devices is expressed in Hz, the number of signal cycles transmitted per second. Usually, the unit is omitted when describing the bandwidth. For example, 10M is essentially 10M b/s. The bandwidth calculation formula is: bandwidth=clock frequency*bus bits/8. Bandwidth in electronics refers to the frequency range over which a circuit can maintain stable operation.