| 单词 | parity bit |
| 释义 | parity bit in Electrical Engineering (pærɪti bɪt) Word forms: (regular plural) parity bits noun (Electrical engineering: Computing and control, Digital) bitIn binary notation, a parity bit is an additional bit that is attached to each code group so that the total number of 1s being transmittedis either odd or even. When parity is used with a serial port, an extra bit is sent with each data character,arranged so that the number of 1 bits in each character, including the parity bit, is always odd or always even. For the PC to receive the nine bits, it is necessary to treat the ninth bit as aparity bit. In binary notation, a parity bit is an additional bit that is attached to each code group so that the total numberof 1s being transmitted is either odd or even. |
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