...论文 关键词：键盘控制；键盘编码； 单片机； 液晶显示1602；DS1302 [gap=640]Keywords:The keyboard control;The keyboard code; Single chip machine; The LCD display;1602,DS1302 ..
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每对模糊音设有3个数字键盘编码，以方便部分字音需要模糊的用户。
Each pair of fuzzy initials or finals has 3 codes in numeric keypad, in order to help these users who need the fuzzy code for partial Chinese characters.
大写键可以直接打印，键盘驱动程序可以对很多更为特殊的情况进行编码，但是其模型是相同的：按下一个键就代表输入某个特定的字符。
The key caps may be printed differently, and the keyboard driver may encode a few more special cases, but the model is the same: Press a key to type a specific character.
在这个系统中，通信载体、信源编码、虚拟键盘的设计和脑-机接口信号的单次提取是四个最核心的问题。
There are four key issues in the system, that is communication carriers, source coding, designation of virtual keyboard, and the single-trial estimation of its message carriers.
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