为了便于信号发射，提高信道利用率、发射功率效率以及改善通信质量，人们研制出各种通信信号的调制样式。尽管调制样式多种多样，但实质上调制不外乎用调制信号去控制载波的...

基于xilinx spartan 3E开发板，通过旋转编码器实现流水灯的左右移动闪烁变换。(Based on the Xilinx Spartan 3E development board, the left and right flicker transformation of the flow lamp is realized by the rotary encoder.)

A counter that starts from 0 and increments mod 16 on each rising edge of the clock

说明：  qpsk的fpga实现，包含调制和解调部分，使用verilog语言(FPGA implementation of QPSK)

actel flash rom使用 actel flash rom使用(actel flash rom actel flash rom)

关于数字电压表的vhdl实现，有仿真程序，可以下载到板子中。(Vhdl digital voltage meter on the implementation of a simulation program can be downloaded to the board.)

this program get 20 point from user and draw functions.

dds在dspbuilder下产生VHDL源码及其测试激励文件的matlab模型,在modelsim下仿真通过-dds dspbuilder under the VHDL source code and test incentives document matl ab model, the simulation under through modelsim

FFT的MATLAB实现。非常完整的实现FFT过程，速度很快。(The FFT in MATLAB. Contains more than one source, the FFT process. Learning Reference essential)

PCI Arbitor by VHDL -PCI Arbitor by VHDL

一种基于FPGA的通用微处理器设计-A general-purpose FPGA-based microprocessor designs ....