DTMT编码和解码程序。可以把电话号码先编码成为wav文件，再通过解码把它恢复原来的号码-DTMT encoding and decoding process. Phone numbers can be encoded into wav files first, and then put it through the decoder to restore the original number

数字电视DTMT解调芯片 LGS8913文档说明。-Digital TV LGS8913 datasheet.