实现spi接口的传输，并多外接EEPROM读写数据

实现了光OFDM模块的各个功能，同时仿真分析了OFDM的载波幅度谱、相位谱、每个载波对应的时域信号、整个时域/频域的OFDM、每个接收符号的分布图。计算了相位差等等(To achieve the various functions of the optical OFDM module, the simulation analysis of the the the OFDM carrier amplitude spectrum and phase spectrum, and the time domain signal corresponding to each carrier, the whole time domain/frequency domain OFDM, each reception symbol maps. Calculated phase difference)

基于FPGA的1602时钟显示,驱动1602显示时钟,矩阵键盘调时(1602 FPGA-based clock display, clock display driver 1602, when the transfer matrix keyboard)

Traffice LED Controller base on FSM 1. for crossroad, each road with 3 led: green, red, yellow. 2. only use one counter.

简单介绍了直接数字频率合成技术(DD S)，利用DDS设计任意 波形发生器，其能够产生矩形波、正弦波、三角波、锯齿波等多种波形 -A brief introduction of direct digital frequency synthesis (DD S), the use of DDS design of arbitrary waveform generator, which can produce rectangular wave, sine wave, triangle wave, sawtooth waveform etc.

Verilog很不错的进阶书!看完后对数字模拟集成电路设计有个深入的认识!-This book is very important for a designer who wants to design a great digital circuits!

微功率无线模块、小功率无线数传模块、远距离无线通信模块、数传电台、远距离无线通信基站以及无线通信收发器等系列产品，产品主要有无线数传模块、无线通信模块、无线通讯模块、无线收发模块、无线模块、无线射频模块等等。-micropower wireless modules, low-power wireless module, remote wireless communications modules, data-transmission stations, long-distance wireless communications base stations and wireless communications transceiver series products, the main products are wireless module, wireless communications modules, wireless communications modules, wireless transceiver module, wireless modules, RF modules and so on.

在实现 OFDM 中，必须有筛选器，以提高无线电信号的质量。一般情况下，筛选器应用于 OFDM 的类型是 FIR 滤波器。FIR 滤波器是方便使用，因为线性相位的未来。所以，我研究它与实现 FIR 滤波器 VHDL 语言一轮。这段代码是完全测试。但我是节约资源的 FPGA 改进范围。

带有异步清零、异步置位功能的边沿JK触发器(With asynchronous reset, asynchronous setting function of edge JK flip-flop)

运行在FPGA上的Verilog程序(实现对ADC的控制)-Verilog procedures (the achievement of the control of the ADC)

1024点fft verilog hdl(1024-point fft verilog hdl)