ultractr源码，XPS技术，基于PPC平台

try this for pq improvmnett

ACO-OFDM sdakldjas seuekdsjakdnskd

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

WOLA polyphase filter加权跌接累加FFT信道化技术(WOLA polyphase filter bank)

说明：  2018全国大学生FPGA创新设计大赛南京总决赛封闭测试题目，以及自己编写的verilog和testbench，欢迎学习借鉴(The closed test topic of the 2018 National Undergraduate FPGA innovation design competition Nanjing finals, as well as Verilog and testbench compiled by ourselves, are welcome to learn)

FPGA实现FFT算法的源代码及工程文件，此工程为ISE工程项目。有详细的说明，可以运行。(FPGA Implementation of FFT algorithm source code and project files, this works for the ISE project. There are detailed instructions, you can run.)

作为一个简明的教程，主要宗旨是让初学者快速地了解FPGA/SOPC（可编程片上系统）开发的流程。-As a simple tutorial, the main purpose is to enable beginners to understand Express FPGA/SOPC (system on programmable chip) development process.

FPGA做VGA视频显示的详细资料，我找了很久才收集起的，有四篇文章，很有用(FPGA do VGA video display detailed information, I found a long time before they start collecting, with four articles, very useful)

采用FPGA实现的DDS波形发生器源码，可以实现频率幅值变换、正弦波、方波、三角波输出，输出频率可达1MHz(FPGA implementation of the DDS waveform generator source frequency amplitude transform, sine wave, square wave, triangle wave output, the output frequency up to 1MHz)

用游戏把子上下左右控制蛇的方向，寻找吃的东西，每吃一口就能得到一定的积分，而且蛇的身子会越吃越长，身子越长玩的难度就越大，不能碰墙，不能咬到自己的身体，更不能咬自己的尾巴，等到了一定的分数，就能过关，然后继续玩下一关。