AD_TLC549驱动程序

FPGA控制步进电机的程序，带有加减速，方向控制，速度可调。并且有SPI接口，由状态机控制电机的加减速，电机运行步数可控。

采用FPGA 来实现一个基于OFDM 技术 的通信系统中的基带数据处理部分，即调制解调器。其中发射部分的调制 器包括：信道编码（Reed-Solomon 编码），交织，星座映射，FFT 和插 入循环前缀等模块。(FPGA to implement a baseband data based on OFDM technology in the communication system processing section, namely modem. Transmitter modulator includes: channel coding (Reed-Solomon coding), interleaving, constellation mapping, FFT and insert the cyclic prefix modules.)

一个32位元的浮点数加法器，可将两IEEE 754格式内的值进行相加(A 32-bit floating-point adder can be both within the IEEE 754 format to add value)

利用verilog HDL逐点比较法实现直线和圆弧插补(Use verilog HDL by-point comparison method to achieve linear and circular interpolation)

说明：  利用Matlab/simulink实现电力仿真，其中单相逆变可用于多电平变流器的基础使用，本案例提供了不同调制手段实现逆变的模型(Matlab / Simulink is used to realize power simulation, in which single-phase inverter can be used as the basis of multi-level converter. This case provides the inverter model with different modulation means)

基于AD9226的ad转换程序资料，从采集到数位转换再到模量转换(AD conversion program data based on AD9226)

对pci9054芯片的配置进行了设置，并对PCI9054的各状态机进行了设置，程序经过了测试(Pci9054 chip on the configuration of the set, and each state machine PCI9054 been set, the program have been tested)

Design of a GF(64)-LDPC Decoder Based on the EMS Algorithm

　　本文对数字基带信号脉冲成型滤波的应用、原理及实现进行了研究。首先介绍了数字成型滤波的应用意义并分析了模拟和数字两种硬件实现方法，接着介绍了成形滤波器设计所需要MATLAB软件，以及利用ISE system generator在FPGA上进行滤波器实现的优势。文中给出了成形滤波函数的数学模型，讨论了几种常用成形滤波函数的传输特性以及对传输系统信号误码率的影响。然后介绍了本次设计中使用到的数字成形滤波器设计的几种FIR滤波器结构。把各种设计方案进行仿真，比较仿真结果，最后根据实际应用的情况并结合设计仿真中出现的问题进行分析，得出各种设计结构的优缺点以及适合应用的场合。(In this paper, the application of the principles and implementation of digital baseband signal pulse shaping filter is studied. First introduced the significance of digital shaping filter application and analysis of both analog and digital hardware implementation, then introduces the shaping filter design requires MATLAB software, and the use of ISE system generator on the FPGA to achieve the advantages of the filter. This paper presents a mathematical model of shaping filter function, the transmission characteristics discussed several common shaping filter functions and the impact on the error rate of the signal transmission system. Then introduced the use of this design to several digital shaping filter design FIR filter structure. The various design simulation, compare the simulation results, and finally according to the actual application and combine design simulation to analyze problems, come and where appropriate to the application advantages and disadvantages of various design s)

基于System Generator的图像处理工程,多媒体处理FPGA实现的源码,图像形态学部分,腐蚀,膨胀,细化算法(System Generator based image processing engineering, multimedia processing FPGA implementation source code, image morphology section, corrosion, swelling, thinning algorithm)