本代码实现了486总线的功能，初学者可以借鉴学习

H.265的FPGA实现！！使用Verilog语言开发。(H.265 FPGA implementation! Developed using Verilog language.)

verilog xilinx IP实现FFT仿真(Verilog xilinx IP implementation FFT simulation)

many matlab code with Fftseq ,uniform to gauss AM DSB FM modulation

用vhdl语言编写的数字逻辑alu设计，实现包括逻辑运算乘法、加法和移位的运算功能，加入流水线处理，适用于初学硬件语言的同学们

at070tn83 800x480 tft lcd verilog 測試 quartus 文件 (800x480 tft lcd at070tn83 testing project file)

verilog实际例子，非常适合初学者学习(verilog practical examples, very suitable for beginners to learn)

  基于FPGA(Field-Programmable Gate Array)的OFDM(Orthogonal Frequency Division Multiplexing)信号传输系统VHDL源码 use IEEE.std_logic_unsigned.all; package outconverter is constant stage : natural := 3; constant FFTDELAY:integer:=13+2*STAGE; constant FACTORDELAY:integer:=6; constant OUTDELAY:integer:=9; function counter2addr( counter : std_logic_vector; mask1:std_logic_vector; mask2:std_logic_vector ) return std_logic_vector; function outcounter2addr(counter : std_logic_vector) return std_logic_vector; end outconverter; package body outconverter is function counter2addr( counter : std_logic_vector; mask1:std_logic_vector; mask2:std_logic_vector ) return std_logic_vector is variable result :std_logic_vector(counter"range); begin for n in mask1"range loop if mask1(n)="1" then result( 2*n+1 downto 2*n ):=counter( 1 downto 0 ); elsif mask2(n)="1" and n/=STAGE-1

第十一章到第十三章的代码 本书通过100多个模块实例，详细地讲解了Verilog HDL程序设计语言，全书共分13章，内容涉及VerilogHDL语言基本概念、建模、同步设计、异步设计、功能验证等，实例包括各种加法器/计数器、乘法器/除法器、编码器/译码器、状态机、SPIMaster Controller、I2C Master controller、CAN ProtocolController、Memory模块、JPEG图像压缩模块、加密模块、ATA控制器、8位RISC-CPU等及各个实例模块相应的Testbench，所举实例具有很强的实用性和代表性，每个实例均给出了介绍、功能分析、程序代码和结果演示。(Chapter XI to the 13th chapter of the code in this book through more than 100 module instance, explain in detail the Verilog HDL programming language, the book is divided into 13 chapters, covering basic concepts VerilogHDL languages, modeling, synchronous design, asynchronous design, functional verification, etc. Examples include a variety of adder/counter, multiplier/divider, encoders/decoders, state machines, SPIMaster Controller, I2C Master controller, CAN ProtocolController, Memory modules, JPEG image compression module, encryption module, ATA controller, 8-bit RISC-CPU, etc. and the various instances of the corresponding module Testbench, The examples are highly practical and representation, each instance of it all gives the introduction, functional analysis, program code and results presentation.)

适应多个模式的rs编码，Verilog，选择对应的多项式(RS coding adapted to multiple modes.)

分布式算法在20多年前被首次提出，但直到Xilinx发明FPGA的查找表结构以后，分布式算法才在20世纪90年代初重新受到重视，并被有效地应用在FIR滤波器的设计中。 分布式算法是基于查找表的一种计算方法，在利用FPGA实现数字信号处理方面发挥着重要的作用，可以大大提高信号的处理效率。它主要应用于数字滤波、频率转换等数字信号处理的乘累加运算。 -see up