EDA常用计数函数VHDL程序设计，减法计数器：可预置数：

QPSK调制下的（5,7）卷积码的编码和维特比译码与BPSK调制下（5,7）卷积码的编码和维特比译码的BER特性(QPSK modulation under (5,7) convolutional code encoding and Viterbi decoding and BPSK modulation (5,7) convolutional code encoding and Viterbi BER characteristic)

这是本人设计的一个关于VME总线接口的FGPA程序，FPGA一边连接ARM LPC2294，一边连接VME总线，FPGA采用的XILINX公司的SPARTANII系列，程序包包含完整的工程文件-This is my design of a VME bus interface on the FGPA procedures, FPGA side of the connection ARM LPC2294, while connecting VME bus, FPGA using the XILINX Inc. SPARTANII series, the package contains a complete project file

基于IP核RAM的同步fifo设计，工程使用Xilinx的开发软件ISE(RAM-based synchronization fifo IP core design, engineering, software development using Xilinx ISE)

说明：  基于VHDL出租车的设计，实现开动、停止的收费功能。(VHDL-based cab design, implementation and running, stop the charging function.)

这是用verilog语言实现的1024点ff程序t-This is achieved using Verilog 1024 language ff procedures point t

小波包分解，重构轴承振动信号，Hilbert包络，FFT进行频谱分析，以获得轴承故障频率。(Wavelet packet decomposition, reconstruction of bearing vibration signal, Hilbert envelope, FFT spectrum analysis to obtain the bearing fault frequencies.)

入门，verilog语言，实现字符型液晶1602的显示，及按键控制-verilog

本文分析比较了实现开方运算的牛顿一莱福森算法、逐次逼近算法、非冗余开方算法种算法,并给出了基于的开方器的实现方法(Root operation FPGA-based implementation.pdf)

matlab code for communication

crc循环冗余校验码，用于对传输信号进行编码校验，是信息更可靠-crc cyclic redundancy check code used to transmit coded signals to verify, the information is more reliable