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- 线形反馈移位寄存器（LFSR)是数字系统中一个重要的结构，本程序可以自动产生AHDL,VHDL,Verilog的源代码及电路原理图。程序可以运行在win98/2000/NT平台-linear feedback shift register (LFSR) digital system is an important structure, the process can be automatically generated AHDL, VHDL, Verilog source code and ci
bpsk1.rar
- 介绍qpsk调制的代码！初学者可以参考参考！比较简单.,Introduction QPSK modulation code! Beginners can refer to reference! Relatively simple.
control
- Turbo码编码器时序控制模块，能够对于RAM，ROM读写以及编码器其他功能模块的使能进行控制-Turbo code encoder timing control module, to the RAM, ROM reader and encoder modules, other functions can be controlled so that
ldpc7_3
- the attached file consists of LDPC code (7,3). this code can be easily implemented on fpga kit(sparten-3)
div63
- 可以对增量式编码器输出的AB相信号进行整数分频。有一个简单的通讯接口，可设定分频大小。 -Incremental encoder can output an integer number for AB believe frequency. There is a simple communication interface, can set the size frequency.
digital-down-converter-ddc
- 这是用VHDL语言写的数字下变频模块，包含整个工程文件，数字下变频是软件无线电中的关键技术，可以直接用Quartus II打开。-this is a module of DDC(Digital Down Converter) with VHDL, it includes the whole project,you can open it with Quartus II directly.