8位相 加乘法器，具有高速，占用资源较少的优点

调制解调器是在发送端通过调制将数字信号转换成模拟信号，而在接收端通过解调将模拟信号转换为数字信号的一种装置。这个程序用VHDL语言编写，实现了二进制振幅键控（2ASK）的调制与解调；二进制频移键控（2FSK）的调制与解调，二进制相位键控（2PSK）的调制与解调过程。

NIOS II IDE 编程， uart_txd测试程序，仅供参考。-NIOS II IDE programming, uart_txd testing procedures, for information purposes only.

简易数字存储示波器verilog源代码 经过EP2C8Q208C8验证(Simple digital storage oscilloscope verilog source code has been verified EP2C8Q208C8)

The program is used to establish communication with the pc through serial port. It utilses the inbuilt micro controller called as picoblaze for the processing for implementation on spartan 3E

Xilinx的FPGA开发DEMO例程，功能相对来说比较全面，适合新手参考。-Xilinx FPGA development DEMO routines, function relatively comprehensive reference suitable for novice.

vhdl code fpga for lcd 2*16

说明：  基于FPGA的芯片信号发生器，利用Verilog语言实现信号发生器的各个模块单元， 实现的要求：正弦波、三角波、方波等；(Based on FPGA chip signal generator, using Verilog language to realize each module unit of the signal generator, Requirements: sine wave, triangle wave, square wave, etc;)

无线通信调制解调用的verlog和matlab程序，很大很实用。(Wireless modem calls verlog and matlab program, very very practical.)

本程序主要是实现xinlinx fpga与dsp之间的双工通信(This program is to achieve duplex communication between xilinx fpga and dsp)

说明：  5604FPGA驱动，能显示数字（5604里面为4个595）(5604 FPGA driver, able to display digital (5604 contains 4 595))