无线通信同协作分集经典程序-Cooperative diversity wireless communication with the classic procedure

按键控制数码管使其显示0~9 的数字，采用的是独立按键，数码管是共阴数码管-Button control digital tube to display the number of 0 ~ 9, USES is separate button, digital tube is a total of Yin digital tube

51单片机的汇编源程序，实现的是，四位共阴数码管动态显示一个四位数-Assembler source code for the 51 single-chip microcomputer to realize is that four Yin dynamic digital tube display a total four digits