用verilog HDL语言，通过一个4位移位寄存器实现一个信号转化为HDB3码并进行测试...

2FSK的matlab仿真，叠加了高斯白噪声(2FSK matlab simulation, superimposed on a Gaussian white noise)

一个在CPLD，EPM70128上实现的PWM控制源程序。-A CPLD, EPM70128 realize the PWM control on the source.

主要论述了基于FPGA的末制导雷达伺服系统设计。结合末制导雷达讨论其电机控制、二阶伺服系统性能和PID校正算法,利用VHDL语言设计,实现基于FPGA的方位步进电机开环定位控制和俯仰直流电机闭环速度控制的伺服系统。结合实际应用中遇到的问题,提出了基于"反馈控制"理论的有效的补偿算法,该算法提高了伺服系统的稳定性、快速性和精度。(Mainly discusses the design of terminal guidance radar servo system based on Field Programmable Gates Array(FPGA).It includes the system’s electric machine control,second-order servo system performance and PID correction algorithm based on Virtual Hardware Description Language(VHDL) on azimuth stepping motor open loop positioning control and pitch direct current electric machine closed loop speed control of the FPGA servo system.In allusion to some factual problems during its application,presents corresponding effective solutions based on traditional control theory "Feedback Control".The fact proves that these methods can greatly improve the stability,speediness and precision of the original servo system.Additionally,a basic algorithm which can be realized in a terminal guidance radar servo system is given)

这也是VHDL语言编写的一个小程序，对于VHDL入门很有帮助~~(This is a small program VHDL language, VHDL entry-helpful ~ ~)

数码扫描显示转换模块，可以对数码内容进行扫描，同时可进行转换-digital scan conversion modules, the digital content can scan, which can also be converted

pci协议主模块开发实用代码， 适合初级学习者使用 很不错(pci agreement to develop practical code, very good for junior learners)

PCI Arbitor by VHDL -PCI Arbitor by VHDL

dp_xiliux 的 CPLD Verilog设计实验,串口演示.代码测试通过. -dp_xiliux the CPLD Verilog design experiments, serial presentation. code test.

最完整最实用的8051的软核，用VHDL语言编写全部原代码，并有详细的注释介绍，对开发增强型多功能单片机或RSIC单片机内核和单片机SOC应用非常有参考价值-most complete most practical of the 8051 soft-core, with all the preparation VHDL source code, and the Notes for a detailed briefing on the development of an enhanced multi-purpose microcontroller core or RSIC microcontroller and microprocessor applications SOC very valuable reference

应用背景此代码是用于执行器和传感器，可以在网络中实现一个很好的连接与其他节点和主。关键技术VHDL代码 ；可以控制位CRC校验和填料-掩模的验收规范