非常优秀的国外VHDL设计教程，可进行MODELSIM模拟等操作

用Verilog语言编写的产生正弦波和方波的程序(Generate sine and square wave Verilog language program)

系统介绍EDA技术的发展概述，相关概念，VHDL语言、MAX+PULS、QUARTUS的设计方法。-System overview of the development of EDA technology, related concepts, VHDL language, MAX+ PULS, QUARTUS design method.

The VHDL Cookbook First Edition July, 1990 Peter J. Ashenden Dept. Computer Science University of Adelaide South Australia

cordic算法的vhdl实现，内附有文档说明-cordic algorithm vhdl realized, a document containing a note

matlab科斯塔斯环的仿真，有波形，很实用的程序(matlab costas m programm)

buffer_display是4X4KEYPAD的输出显示模块。可以显示6个连续的按键-buffer_display is 4X4KEYPAD output module. It showed six consecutive Press

DDS中的正余弦生成，初始相位相差90度，可自行改变输出频率(Cosine generation of DDS, the initial phase difference of 90 degrees, the output frequency can be changed on their own)

this project is based on 2*1 and 4*1 multiplexer and 1*2 and 1*4 demultiplexer using vhdl.this is the 100 correct code,reference is taken from book digital electrionics written by anand kumar.please use quatrus to access this code.this code can be used for the final year project for engineering. Here dataflow techniques and behavioural

SoC-Wishbone System IP核的VHDL语言源代码，需要的开发环境是QUARTUS II 6.0。(SoC-Wishbone System IP core VHDL language source code, the need for the development environment is QUARTUS II 6.0.)

说明：  LDPC码的FPGA实现，用verilog语言编写(FPGA implementation of LDPC code, written in Verilog language)