一位加法全加器，可以实现低位进位输入和高位进位输出。

根据指定的USB卷标名，自动侦测该USB设备插拔，返回USB设备盘符，并根据usb设备动作情况调用相对应的批处理文件。

实现了卷积编码和维特比译码，也有简单的BPSK调制解调过程。-Achieved a convolution coding and Viterbi decoding, but also a simple BPSK modulation and demodulation process.

编译原理的词法分析器 把关键字放到数组里，用于一会儿比较把关键字放到数组里，用于一会儿比较-the describe

控制台下输入一个数理逻辑表达式，则给出一个真值表并给出合析范式与析合范式-Enter a console under the expression of mathematical logic, the truth table and give give a combined analysis together with analysis of paradigm paradigm

游戏学院C++第二本书必写项目，希望能帮助大家-Game Institute C++ will write a second book project, I hope you can help

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c语言的PID控制算法程序，作为工业控制中的一种常用控制算法PID运算。-c language PID control algorithm procedures for industrial control of a PID control algorithm commonly used operations.

DS1302芯片子函数，可以直接调用，在单片机上调试过了-DS1302 chip subroutine can be called directly, tried in single-chip rise

java 创建模式，抽象工厂模式，实现代码重构，包括例子。-java creation of models, the abstract factory model codes remodeling, including examples.