使用VHDL实现通信脉冲编码调制（PCM）中的a律转换，并实现串并、并串转换。-Use VHDL to achieve communication pulse code modulation (PCM) of a law conversion, and to achieve and string, and string conversion.

This a HDL implementation of G711 A-LAW codec. It converts LINEAR to ALAW and vice versa. -This is a HDL implementation of G711 A-LAW codec. It converts LINEAR to ALAW and vice versa.