主要是步进电机的驱动源，用Verilog VHDL开发，个人取向…

C语言写得FIR滤波器代码，简单实用，是学习滤波器设计的好材料，附带PPT滤波器设计说明(C language written FIR filter code, simple and practical, is a good learning materials of filter design, with PPT filter design )

模数转换的一个工程---包括vhdl源程序和编译后产生的相关文件-Analog-digital conversion of a project- including VHDL source code and compile the relevant documents after

《Verilog HDL 程序设计教程》2-"Verilog HDL Design Guide," 2

LDPC的短码，码长为40速率为0.5的LDPC码的设计，用的是QC矩阵，压缩文件为原码部分，工程太大传不上去。(LDPC short code, a code length of 40 rate of 0.5 LDPC code design, using a QC matrix, the compressed file is part of the original code, do not pass up the works too.)

红外接收处理，根据外部波形记录波形的高低电平时间，从而得到波形数据。(Infrared receiver processing, according to the external waveform waveform record high and low times, resulting waveform data.)

Bone microphnoe simulator. this is a trial to de-noise the bone microphone signals. This also utilizes om-lsa algorithm

pid算法控制电机运动，实现fpga与dsp的双口RAM通信(PID algorithm to control motor movement, the realization of FPGA and DSP dual port RAM communication)

用来检查FPGA通过PHY发送数据时是否有掉帧的现象(FPGA is used to check whether the PHY sends the data out of the frame with the phenomenon of)

最终FFT 64点使用定点。

FPGA SDI 输入，HDMI输出例程(FPGA SDI_IN,HDMI_OUT)