老实说了，那些我还不知道是什么来的，希望有能力的人，可以告诉我吧

这是一个学生成绩管理系统，有部分功能还不完善，以后会慢慢更新的：）-This is a performance management system for students, some function is not perfect, the future will gradually updated :)

霍夫曼编码，根据给定权值创建赫夫曼编码，显示每一步如何进行及所得编码-Huffman coding, according to the weight given to create Huffman codes, showing how each step and the resultant code

利用CCS实现IIR滤波器的功能，保证正确。-The use of CCS realize the function of IIR filter, and ensure the correct.

16F877控制12864LCD屏源程序，一个不错的程序。看看吧-16F877 control screen 12864LCD source, a good procedure.看看吧

MCS-96单片机要用PWM产生锯齿波，应使PWM寄存器中的值线性增加，那么在PWM输出端将得到宽度线性增加的脉冲波，经滤波后，便可得到锯齿波。-MCS-96 microcontroller with PWM have Sawtooth, PWM register should be the value of linear increase, then the PWM output will be increased linearly width of the pulse wave, After filtering, it will be Sawtooth.

详细介绍了如何使用C语言编写数字信号处理中最常用的FFT程序-Described in detail how to use the C language, digital signal processing in the most commonly used FFT procedure

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

这是个 MASM 的 编译环境，可以帮助大家来编写汇编语言，早期的版本-This is a MASM compiler environment, can help you to write assembly language, early version

it can help you use C++ program we

与java相关的各种例程 不是很难 适合初学者 上手比较容易-And java-related routines are not difficult to get started is easier for beginners