4X4键盘密码比较模块，可以查看密码6

VHDL_COUNTING 0_9_LED 7 段 (ĐẾM 0 ĐẾN 9 HIỂN THỊ LED 7 ĐOẠN BẰNG NGÔN NGỮ VHDL)

有关gal器件的编程入门，以及常见逻辑门、计数器VHDL程序(For gal device programming entry, as well as common logic gates, counters VHDL program)

常见的几种电机的特征与控制方法-Several common characteristics of the motor and control method

这是基于Quartus2 开发环境和verilog hdl语言写的38译码器(This is based development environment and Quartus2 verilog hdl language used to write decoder 38)

系统介绍EDA技术的发展概述，相关概念，VHDL语言、MAX+PULS、QUARTUS的设计方法。-System overview of the development of EDA technology, related concepts, VHDL language, MAX+ PULS, QUARTUS design method.

I2C的实现，可以扩展进而控制有关I2C的器件达到操作员的控制目的。(I2C implementations, can be extended further having control of the I2C device operator control purposes.)

可编程器件厂商Altera出品的8b10b编码器源代码(Giga8b10b v10)

verilog code for bus controller

LDPC码不同码率对比，1/2与1/3码率对比。码长512.迭代次数50次。(Comparison of different rate of the LDPC code, 1/2 compared with the 1/3 code rate. 512 yards long. 50 times the number of iterations.)

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.)