FPGA应用举例，非常适合初学者，高手莫下

用VHDL实现的DDS逻辑，大家可以参考下-DDS achieved using VHDL logic, we can refer to the following

design cpu 16 bits by verilog HDL.

基于ALTERA AVALON BUS 的 VGA Controller 设计(ALTERA AVALON BUS VGA Controller )

说明：  DOCUMENT ON DISTRIBUTED ARITHMATIC

Based on SVPWM three-level inverter matlab simulation, It describes the application of load forecasting, EULER numerical analysis method.

基于IEEE802.11n标准,采用verilog语言设计的(2,1,7)卷积码viterbi译码器,支持1/2,2/3,3/4,5/6四种码率的译码,以测试无误(IEEE802.11n standard Verilog language design (2,1,7) convolutional code viterbi decoder support 1/2, 2/3, 3/4, 5/6 four bit rate decoding to test and correct)

在Quartus II 上编程的基于FPGA的LED显示实验(Programming in the Quartus II LED display experiment based on FPGA )

产生长度为100的随机二进制序列 发送载波频率为10倍比特率，画出过采样率为100倍符号率的BPSK调制波形（前10个比特） ，及其功率谱 相干解调时假设收发频率相位相同，画出x(t) 的波形，假设低通滤波器的冲激响应为连续10个1（其余为0），或连续12个1 （其余为0） ，分别画出两种滤波器下的y(t)，及判决输出（前10个比特） 接收载波频率为10.05倍比特率，初相位相同，画出x(t) 的波形，假设低通滤波器的冲激响应为连续10个1，画出两种滤波器下的y(t)，及判决输出（前20个比特） 采用DPSK及延时差分相干解调，载波频率为10倍比特率，画出a, b, c, d点的波形（前10个比特） DPSK及延时差分相干解调，载波频率为10.25倍比特率时，画出a, b, c, d点的波形（前10个比特） DPSK及延时差分相干解调，载波频率为10.5倍比特率时，画出a, b, c, d点的波形（前10个比特） (Produce random binary sequence of length 100 The transmission carrier frequency is 10 times the bit rate, draw a sampling rate of 100 times the symbol rate of the BPSK modulation waveform (first 10 bits), its power spectrum Coherent demodulation of assuming the same as the phase of the transmitting and receiving frequencies, and draw the waveform x (t), assuming that the impulse response of the low pass filter 10 consecutive 1 (the remainder is 0), or 12 consecutive 1 (the remainder is 0), y (t) is drawn under the two filters respectively, and the decision output (10 bits) The received carrier frequency is 10.05 times the bit rate, the same initial phase, draw the waveform x (t), assuming that the impulse response of the low pass filter of 10 consecutive 1, shown under two filter y (t), and decision output (20 bits) DPSK and delay differential coherent demodulation, the carrier frequency is 10 times the bit rate, draw a, b, c, d point of the waveform (first 10 bits) DPSK and delay)

用Verilog HDL语言进行HDB3编码，并通过Quartus Ⅱ仿真验证(With the Verilog HDL language HDB3 coding, and simulation by Quartus Ⅱ)

利用VHDL语言编写的一个16分频器，另外可以在程序中修改为任意2N的分频器-use VHDL prepared a 16 dividers, Also in the revision process to be arbitrary 2 N Divider