1. There are many kinds of channel coding, such as turbo code, convolutional code, Hamming code and LDPC code. LDPC (low-density parity-check) code has been shown to have excellent performance. 通道编码有涡轮码、迴旋码、汉明码、低密度同位检测码，其中低密度同位检测码已被证明拥有非常好的效能。
2. Keyboard hook procedure, the compressed file contains two parts, code, part of the code is to create hook, another part of the record keystroke code. 键盘钩子程序，本压缩文件包含两部分代码，一部分是创建钩子的代码，另一部分是记录键盘按键的代码。
3. Keyboard hook procedure, the compressed file contains two parts, code, part of the code is to create hook, another part of the record keystroke code. 键盘钩子程序，本压缩文件包含两部分代码，一部分是创建钩子的代码，另一部分是记录键盘按键的代码。
4. Bell code: A TTS code first used to ring a bell to announce an incoming tape transmission; now used as a flag or precedence code. 报警码：初时是电传打字机所用的代码，使电铃发出响声，表示输入纸带开始传送。现在则用作为标记或前置代码。
5. The main package of the code of the ASCII code or character and switch between the keyboard scan code. 本代码主要封装了ASCII码或字符与键盘扫描码之间转换。
网络释义
all-purpose computer general computer general purpose computer multi-purpose computer 通用计算机;
all-purpose computer general computer general purpose computer multi-purpose computer 通用计算机;
MONT code mountain station synoptic code MONT code 高山测云电码;
limited-purpose computer single-purpose computer special purpose computer 专用计算机;
general purpose digital computer universal digital computer versatile digital computer 通用数字计算机;
