ldpc算法

提供一个基于瑞昱RTL8382L24口交换芯片的24口+2光口的千兆交换参考设计。包括基于Cadence平台设计的原理图、PCB和RTL8382L、RTL8281B的技术手册。(A Gigabit switching reference design based on 24 + 2 optical ports of Ruiyu RTL8382L24 switch chip is provided. Including the schematic design based on the Cardence platform, PCB and RTL8382L, RTL8281B technical manual.)

说明：  使用DCDC电源驱动步进电机正转和反转，PWM波控制转速(DCDC power supply is used to drive forward and reverse rotation of stepping motor, and PWM wave is used to control speed)

全志A33芯片资料，包括芯片手册，用户使用说明等等(Quanzhi A33 Chip Data)

基于51单片机的简易电子时钟，能实现校时。(Electronic clock, can achieve timing.)

Basic principle of LDPC code and FPGA implementation of LDPC code

说明：  通过arduino mega2560驱动2步进电机 以及附加配件如显示器蓝牙等(Drive 2-step motor and additional accessories such as display Bluetooth through Arduino mega2560)

电路的连接图，程序都有注释，仿真平台protues，适合初学的人(The connection diagram of the circuit, the program has the annotation, the simulation platform Protues, suitable for the first student)

一本关于有源滤波器快速设计的书，可以方便找到并实现自己需要的波形(A book about the fast design of the active filter can easily find and realize the waveform that you need.)

串行加法器的vhdl描述，用两个移位寄存器和一个全加器，一个d触发器实现(The VHDL description of the serial adder, with two shift registers and a full adder, a D trigger)

FloTHERM的使用入门手册，写的很好(FloTHERM Introduction Manual, well written)