A character parity check as well as a block check to detect errors.

为检测错误而使用的一种字符奇偶校验（码）或数据块校验（码）。

It is used to set baud rate, parity check, number of data bits, stop bit.

它是用来设置波特率，奇偶校验，数据位数，停止位。

The interleaver even can be omitted if the parity check matrix is properly designed.

如果校验矩阵设计得当,BICM方案中的交织器也可以省略.