利用MATLAB实现OFDM的发送和接收 QAM

MCS51基本调试程序 包括8255、键盘、LED等-MCS51 basic debugging procedures, including 8255, keyboards, LED, etc.

关于流水灯的单片机里，可用的基于C++的程序，稍微改编对应引脚即可使用，方便快捷，欢迎大家参考~~~~

16个按键的 程序， 具体按照扫描的，时间快-16 key procedures, specifically in accordance with the scan, time speed

几个微机原理的芯片接口代码-tenets of several computer chip interface code

学生成绩核算系统的设计与实现（25） 要求：（1）按班级按课程从文件中读入相应的平时成绩、期中考试成绩和期末考试成绩。 （2）三个成绩对总评成绩的百分比被定义为常数，各占总成绩的30 、30 和40 。 （3）计算每位学生的总评成绩。 （4）计算该班级本课程的总平均成绩。 （5）计算处于优、良、中、及格、不及格的学生人数以及占总人数的百分比。其中100-90为优，89-80为良，79-70为中，69-60为及格，60分以下为不及格。 （6）按要求输出成绩在优、良、中、及格、不及格各区间的学生学号、成绩。-The student achievement calculation system s design with realizes (25) Request: (1) reads in the corresponding usual result, the midterm examination result and the terminal examinations result according to the class and grade according to the curriculum from the document. (2) three result are defined to the general appraisal result s percentage as the constant, occupies the overall result respectively 30 , 30 and 40 . (3) calculates each student s general appraisal result. (4) calculates this class and grade this curriculum the population mean result. (5) calculates the student population which is in superiorly, good, passes an examination, does not pass an examination as well as accounts for the total number of peop

单片机与104键PS2接口标准键盘程序，用C语言编写。-SCM and 104 key PS2 keyboard interface standard procedures, using C language.

用1602和中断式键盘控制一个六层的界面，很实用的哦，其只用六个键来控制，硬件很简单-1602 and interrupted by keyboard control a six-storey interface, very useful Oh, its only six keys to control hardware is very simple

本源代码是实际产品代码，百分之百产品代码，有任何疑问可以Q我-Source code is the actual product code, product code 100 percent, have any questions I can Q

vhdl 8086 core -vhdl 8086 core

接口与通信实验报告（8253A定时计数器实验等）-8253a