解码是一种用特定方法，把数码还原成它所代表的内容或将电脉冲信号、光信号、无线电波等转换成它所代表的信息、数据等的过程。解码是受传者将接受到的符号或代码还原为信息的过程，与编码过程相对应。[1]
decoding of binary LDPC as in Elec. Letters by MacKay&Neal 13March1997
FPGA-based Viterbi convolutional coding and decoding of the Research and Implementation
analysis for DRM and WMA. about the cost of decoding time and memroy.
编码、解码工具类。Utility class to do Base64 decoding，encoding
mp3 decoder,introduce the decoding procedure detailedly,and you can run it directly
This is a short code script to describe CDMA coding and decoding mechanisms
The file is for MAP decoding. You can use matlab to open it.
It define audio stream of Mpeg1 to 3 Layer Encoding and Decoding details.
·Decoding a DTMF tone with Goertzel Algorithm