verilog实现pwm波

六十进制计数器用于计数等操作，代码的实现方式很简单(Six decimal counter for counting operation, the code is very simple implementations)

LDPC encoding code in 1/2code rate for DVB-T2

使用FPGA来控制DDS信号的产生，从而达到高频信号产生的目的。使用的DDS芯片为AD9852，在QuartusII下编写。(Using the FPGA to control the DDS signal generation, so as to achieve high-frequency signal generation purposes. Use of DDS chip AD9852, in the QuartusII prepared.)

一个开源mips处理器verilog 源码(wishbone interface wishbone interface)

FPGA实验_HDB3编码器设计(包含5个模块)(FPGA design experiments _HDB3 encoder (including 5 modules))

轴系测试程序，多通道输入输出，实现时域、频域、轴心轨迹、瀑布图等功能。(Shafting test program, multi-channel input and output, to achieve time domain, frequency domain, orbit, waterfall and other functions.)

用VHDL实现了希尔伯特滤波器,即就是幅度不变，而相位移动90度(use vhdl to accomplish the hilbert filter)

用verilog编写的信号调制解调程序，包括ask,fsk,qpsk的fpga实现(Prepared using verilog signal modulation and demodulation process, including ask, fsk, qpsk of fpga implementation)

交通信号灯 Verilog编写 硬件实现交通信号灯的控制

很好的学习FPGA嵌入式的资料！适合初学者和工程师参考！(Good learning FPGA embedded information! Suitable for beginners and engineers reference!)