verlog通过FPGA实现数字钟

基于veilog语言的交通灯控制系统，无左转灯，自制数字电子技术课程设计，仿真通过，由于是多个程序拼接外加本人水平有限，可能结构略有杂乱。

The description header can be found in signal_processing_library.h.

掌握SDRAM数据读写、刷新、初始化以及FPGA串口收发时序，熟练FIFO IP核的生成和调用。(Master SDRAM data read and write, refresh, initialization and the timing of sending and receiving of the serial port of the FPGA, skilled in the generation and invocation of the FIFO IP core.)

用VHDL实现频率计，可测量输入脉冲的频率，并进行简单校正(Realize the frequency of use of VHDL in terms of measurable input pulse frequency, and a simple correction)

RS码的FPGA编码文件，QUARTUS工程(The RS codes FPGA encoded file, QUARTUS engineering)

XILINX中LWIP协议例子应用指南，有实际例子(Examples of applications in LWIP agreement XILINX Guide, a practical example)

OFDM完美出图，信噪比，16QAM星座图，加窗信号时域和频域波形图(Perfect figure, OFDM SNR, 16 qam constellation diagram, add window signal time domain and frequency domain waveform figure)

本程序为捷变频信号的verilog源代码设计实现的仿真，并含有相应捷变频信号在MATLAB仿真的结果(The procedure for the Czech Republic converted signal verilog source code design and implementation of the simulation, and the Czech Republic frequency signal containing the corresponding simulation results in MATLAB)

fpga上实现的51内核，带有LCD试验，顺利试验成功很好用。(on fpga implementation of 51 core with LCD test, successfully tested well with the smooth.)

这是FIR滤波器实现参数化的数据位宽，cofficients和数据的定点宽度和阶滤波器。