用于实现sin，cos三角函数计数的VHDL程序代码

高频卡读写原理及技术编程应用--卡的读取，写入。(High-frequency card reader technology)

FIR数字滤波器程序，采用vhdl编写，可用于FPGA电路-FIR digital filter procedure for the preparation of VHDL can be used in FPGA circuit

基于System Generator的图像处理工程,多媒体处理FPGA实现的源码,图像形态学部分,腐蚀,膨胀,细化算法(System Generator based image processing engineering, multimedia processing FPGA implementation source code, image morphology section, corrosion, swelling, thinning algorithm)

Join repetitive control, Very convenient to use, Iterative self-organizing data analysis.

HDB3编码通过verilog实现，通过modelsim仿真(HDB3 coding is implemented by Verilog and simulated by Modelsim)

说明：  Matlab to hdl code for Least_square testbench

此代码实现4人表决功能，4人中有三人同意即为通过。(Four voting)

说明：  使用Verilog HDL ，FM调制信号。(Using Verilog, HDL, and FM modulation signals.)

QPSK调制的载波频偏估计，是一个可以调用的函数。接收端进行了一系列的处理。经典的L&R法(QPSK-carrier frequence offset estimation_ L&R)

vga interface with text rom. font size 80x40. core need core regeneration.